2026 NPPES data Physician Assistant NPI 1891213336 PA-C
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Chantelle Koch, PA-C

Physician Assistant in Grand Rapids, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 156,084 in Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
433
Medicare Part D claims · 171 beneficiaries · Physician Assistant avg: 832
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.5 · Exceptional
Industry payments
$61.87
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Chantelle Koch, PA-C reported a CMS MIPS final score of 100/100 - above the 83.5 national average - and filed 433 Medicare Part D claims in 2024.

100/100
MIPS score · +17 vs avg
433
Part D claims, 2024
79%
generic prescribing
$61.87
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Chantelle Koch, PA-C

Federal records show an active NPI with both Medicare prescribing volume and a measured CMS quality score — objective registry data, not patient reviews.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1891213336), first enumerated 09/05/2017.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 433 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    CMS quality reporting (MIPS)

    Reported a CMS MIPS final score of 100/100 in the Quality Payment Program — a federal quality measure, not a patient review.

    Source: CMS Quality Payment Program

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $61.87 in reported industry payments (3 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Michigan statewide board action statistics are published annually — these figures describe aggregate state activity, not Chantelle Koch, PA-C's individual license status. Verify directly with the state medical board.

    Source: MI-BOM annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1891213336 · Physician Assistant

NPI-10 · ENUM-RECENT · TAX-MEGA · MIPS-ELITE · RX-LIGHT · BOOK-MID · PHOTO-FINISH

  • NPI-10 1891213336
  • ENUM-RECENT 2017
  • TAX-MEGA 156K Physician Assistant
  • MIPS-ELITE 100/100
  • RX-LIGHT 433
  • BOOK-MID 6,574 in Michigan
  • PHOTO-FINISH Kara Arnold, PA-C · ±0.0

MIPS final-score neighbourhood

Same-specialty nationwide peers by CMS final score, not geographic proximity

MIPS pts

What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).

Source CMS Quality Payment Program (MIPS) As of 2023

Chantelle Koch, PA-C's MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

100 ≥ 92nd percentile 92% of 454,083 measured providers are in lower value bands

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). Below this entry. 50–60: 5,882 measured providers (1%). Below this entry. 60–70: 13,906 measured providers (3%). Below this entry. 70–80: 94,570 measured providers (21%). Below this entry. 80–90: 129,887 measured providers (29%). Below this entry. 90+: 189,403 measured providers (42%). This entry sits in this band. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Chantelle Koch, PA-C sits

This provider among physician assistant peers

Across the 26,497 physician assistant providers who report both Medicare Part D prescribing and a MIPS quality score, Chantelle Koch, PA-C writes more Part D claims than 66% of them and scores higher on MIPS quality than 93% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentilePoint, Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 30Point, Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 5Point, Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 13Point, Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 10Point, Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 92Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 38Point, Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 47Point, Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 28Point, Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 68Point, Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 33Point, Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 62Point, Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 75Point, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 58Point, Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 70Point, Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 20Point, Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 27Point, Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 15Point, Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 45Point, Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 55Point, Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 78Point, Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 12Point, Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 53Point, Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 23Point, Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 73Point, Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 0Point, Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 17Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 78Point, Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 37Point, Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 82Point, Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 85Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 87Point, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 3Point, Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 63Point, Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 22Point, Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 43Point, Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 57Point, Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 18Point, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 40Point, Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 32Point, Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 90Point, Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 60Point, Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 52Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 8Point, Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 2Point, Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 7Point, Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 87Point, Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 50Point, Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 48Point, Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 70Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 35Point, Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 42Point, Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 65Chantelle Koch, PA-C, Part D claim volume, percentile in specialty: 66 · MIPS quality, percentile: 93
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one physician assistant peer from a representative sample of 60; the gold marker is Chantelle Koch, PA-C. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Chantelle Koch, PA-C?

High performer (top quartile)

NPI registry status

Active

Issued 09/05/2017

NPI 1891213336

Primary specialty

Physician Assistant

High-volume

156,084 US NPIs in this specialty

Medicare Part D claims

433 48% vs specialty avg

2024 prescription claims

Specialty avg: 832

MIPS final score

100/100 16.5 pts vs avg

Exceptional band

vs 83.5 national avg

Specialty distribution in Michigan

How Physician Assistant compares to other specialties among Michigan providers

Michigan providers
Behavior Technician22.2%Clinical Social Worker5.7%Student in an Organized Heal…3.7%Social Worker3.3%Physical Therapist3.3%Pharmacist2.9%Physician Assistant2.3%
Largest specialties in Michigan (% of in-state providers)

Medicare quality performance, MIPS

Chantelle Koch, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

High performer (top quartile)
MIPS Final Score
100/100
vs 83.5 national avg · 2023 performance year
0%100%National avg84%99%
MIPS final score (Physician Assistant) - 100/100 vs national avg 83.5
How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

145 MICHIGAN ST NE STE 5500
Grand Rapids, MI 49503

Provider Details

NPI 1891213336
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 09/05/2017

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

100
Final Score
Measured-score avg: 83.5
87.5432
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where Chantelle Koch, PA-C bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Spectrum Health Primary Care Partners
Grand Rapids, MI

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Chantelle Koch, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$62

Largest payer

Tempus AI, Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Michigan MI-BOM 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 - they are NOT specific to Chantelle Koch, PA-C. To verify Chantelle Koch, PA-C's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Chantelle Koch, PA-C - brand share 21.0%
Physician Assistant average

21% brand-name claims vs 79% generic, on 433 2024 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

433
Total Claims
$245K
Total Drug Cost
171
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
569.267
Total Day Supply
11,701
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$239K
Generic Drug Cost
$6K
Opioid Claims
69 (15.9% rate)
Antibiotic Claims
37

Patient Demographics

Average Patient Age
72.5 years
Avg HCC Risk Score
1.82
Gender Split
56% female / 44% male
Age Distribution
<65: 11, 65-74: 91, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Chantelle Koch, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Pantoprazole Sodium
81
Creon
Lipase/Protease/Amylase
74
Oxycodone Hcl
56
Methocarbamol
45
Metoclopramide Hcl
14
Prednisone
13
Ursodiol
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Physician Assistant Overview

How Chantelle Koch, PA-C fits within the Physician Assistant landscape nationally.

156,084
Physician Assistant Providers in US
56
States with Physician Assistant
832
Avg Claims per Provider

Chantelle Koch, PA-C's 433 claims are below the specialty average of 832.

Nationwide Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Koch, both outside Michigan so the neighborhoods are not geographic containment.

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (100 here).

Same NPPES enumeration year (2017)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Physician Assistant Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as Koch.

One of 6,574 Physician Assistant providers enrolled in Michigan, 5 are shown here.

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is Chantelle Koch, PA-C's specialty?
Chantelle Koch, PA-C specializes in Physician Assistant and practices in Grand Rapids, Michigan. Credentials: PA-C.
How much does Chantelle Koch, PA-C prescribe under Medicare Part D?
In 2024, Chantelle Koch, PA-C wrote 433 Medicare Part D claims totaling $245K in drug costs for 171 beneficiaries.
What is Chantelle Koch, PA-C's Medicare quality score?
Chantelle Koch, PA-C has a CMS MIPS Final Score of 100/100 (Quality: 87.5). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Chantelle Koch, PA-C located?
Chantelle Koch, PA-C is located at 145 MICHIGAN ST NE STE 5500, Grand Rapids, MI, 49503. Phone: (616) 267-8540.
What is Chantelle Koch, PA-C's NPI number?
Chantelle Koch, PA-C's National Provider Identifier (NPI) is 1891213336, issued on 09/05/2017.
Does Chantelle Koch, PA-C prescribe more brand-name or generic drugs?
Chantelle Koch, PA-C's prescribing is 21% brand-name and 79% generic drugs by claim count, with $239K in brand drug costs.
Does Chantelle Koch, PA-C prescribe opioids?
Yes, Chantelle Koch, PA-C had 69 opioid claims in 2024 with an opioid prescribing rate of 15.9%.
How many Physician Assistant providers are there in the US?
There are 156,084 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 832 Medicare Part D claims per year.
What drugs does Chantelle Koch, PA-C prescribe most often?
Based on 2024 Medicare Part D data, Chantelle Koch, PA-C's most frequently prescribed drugs include Pantoprazole Sodium, Creon, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Chantelle Koch, PA-C accept Medicare?
Chantelle Koch, PA-C appears in CMS Medicare data with 433 Part D claims and 171 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Chantelle Koch, PA-C's credentials?
Chantelle Koch, PA-C's NPI is 1891213336 with credentials PA-C. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.