2026 NPPES data Medical Physician Assistant NPI 1972912947 PA-C
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MARGO CHEDIAK, PA-C

Medical Physician Assistant in TOPEKA, Kansas. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
978
Medicare Part D claims · 270 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
97.5814/100
▲ 14 pts above national avg 83.1 · [object Object]

What the federal data shows

MARGO CHEDIAK, PA-C reported a CMS MIPS final score of 97.5814/100 — above the 83.1 national average — and filed 978 Medicare Part D claims in 2023.

97.5814/100
MIPS score · +14 vs avg
978
Part D claims, 2023
93%
generic prescribing

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.

MARGO CHEDIAK, PA-C's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

98 Top 15% higher than 85% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored 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.

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

What does the federal data show about MARGO CHEDIAK, PA-C?

High performer (top quartile)

NPI registry status

Active

Issued 08/04/2014

NPI 1972912947

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

978 9% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

97.5814/100 14.481400000000008% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Kansas

How Medical Physician Assistant compares to other specialties among Kansas providers

Kansas providers

Medical Physician Assistant share within Kansas

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within Kansas

Medicare quality performance — MIPS

MARGO CHEDIAK, PA-C's 2023 MIPS final score plotted against the Medical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
97.5814/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 97.5814/100 vs national avg 83.1

0%100%National avg83%97.6%
MIPS final score (Medical Physician Assistant) — 97.5814/100 vs national avg 83.1

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).

MARGO CHEDIAK, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 631 SW HORNE ST, TOPEKA, KS, 66606, with a listed phone of (785) 295-7878. NPI 1972912947 was issued on 08/04/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHEDIAK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 978 prescription claims written by this provider, covering 270 Medicare beneficiaries and totaling roughly $182K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 40.0%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 97.5814/100 for the 2023 performance year (Quality 86.5348), compared with the national average of 83.1.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

631 SW HORNE ST
TOPEKA, KS 66606

Provider Details

NPI 1972912947
Specialty Medical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 08/04/2014

CMS Quality Score (MIPS)

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

97.5814
Final Score
Avg: 83.1
86.5348
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where MARGO CHEDIAK, 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.

TOPEKA PHYSICIAN GROUP LLC
TOPEKA, KS

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

Brand vs generic prescribing mix · Generic-heavy

MARGO CHEDIAK, PA-C — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 978 2023 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 2023.

978
Total Claims
$182K
Total Drug Cost
270
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,273
Total Day Supply
35,310
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$146K
Generic Drug Cost
$35K
Opioid Claims
391 (40.0% rate)

Patient Demographics

Average Patient Age
68.2 years
Avg HCC Risk Score
1.49
Gender Split
73% female / 27% male
Age Distribution
<65: 90, 65-74: 106, 75-84: 57, 85+: 17

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What MARGO CHEDIAK, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
120
Gabapentin
108
Tramadol Hcl
92
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
69
Oxycodone Hcl
52
Tizanidine Hcl
47
Duloxetine Hcl
42
Topiramate
37
Pregabalin
24
Levetiracetam
21

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

Medical Physician Assistant Overview

How MARGO CHEDIAK, PA-C fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

MARGO CHEDIAK, PA-C's 978 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Kansas

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

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

Frequently Asked Questions

What is MARGO CHEDIAK, PA-C's specialty?
MARGO CHEDIAK, PA-C specializes in Medical Physician Assistant and practices in TOPEKA, Kansas. Credentials: PA-C.
How much does MARGO CHEDIAK, PA-C prescribe under Medicare Part D?
In 2023, MARGO CHEDIAK, PA-C wrote 978 Medicare Part D claims totaling $182K in drug costs for 270 beneficiaries.
What is MARGO CHEDIAK, PA-C's Medicare quality score?
MARGO CHEDIAK, PA-C has a CMS MIPS Final Score of 97.5814/100 (Quality: 86.5348). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARGO CHEDIAK, PA-C located?
MARGO CHEDIAK, PA-C is located at 631 SW HORNE ST, TOPEKA, KS, 66606. Phone: (785) 295-7878.
What is MARGO CHEDIAK, PA-C's NPI number?
MARGO CHEDIAK, PA-C's National Provider Identifier (NPI) is 1972912947, issued on 08/04/2014.
Does MARGO CHEDIAK, PA-C prescribe more brand-name or generic drugs?
MARGO CHEDIAK, PA-C's prescribing is 7% brand-name and 93% generic drugs by claim count, with $146K in brand drug costs.
Does MARGO CHEDIAK, PA-C prescribe opioids?
Yes, MARGO CHEDIAK, PA-C had 391 opioid claims in 2023 with an opioid prescribing rate of 40.0%.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does MARGO CHEDIAK, PA-C prescribe most often?
Based on 2023 Medicare Part D data, MARGO CHEDIAK, PA-C's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Gabapentin, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARGO CHEDIAK, PA-C accept Medicare?
MARGO CHEDIAK, PA-C appears in CMS Medicare data with 978 Part D claims and 270 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARGO CHEDIAK, PA-C's credentials?
MARGO CHEDIAK, PA-C's NPI is 1972912947 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

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 (2023). 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 April 2026 (NPPES) / 2023 (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