2026 NPPES data Physician Assistant NPI 1962949917
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SARAH GRETEMAN

Physician Assistant in CARROLL, Iowa. 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
785
Medicare Part D claims · 94 beneficiaries · Physician Assistant avg: 790
MIPS score
73.9541/100
▼ 9 pts below national avg 83.1 · [object Object]

What the federal data shows

SARAH GRETEMAN reported a CMS MIPS final score of 73.9541/100 — below the 83.1 national average — and filed 785 Medicare Part D claims in 2023.

73.9541/100
MIPS score · -9 vs avg
785
Part D claims, 2023

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.

SARAH GRETEMAN's MIPS score vs every scored U.S. clinician

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

74 11th percentile higher than 11% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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 SARAH GRETEMAN?

Below national average

NPI registry status

Active

Issued 01/30/2017

NPI 1962949917

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

785 1% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

73.9541/100 9.145899999999997% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Iowa

How Physician Assistant compares to other specialties among Iowa providers

Iowa providers

Physician Assistant share within Iowa

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

Medicare quality performance — MIPS

SARAH GRETEMAN's 2023 MIPS final score plotted against the Physician Assistant national average

Below national average
MIPS Final Score
73.9541/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 73.9541/100 vs national avg 83.1

0%100%National avg83%74%
MIPS final score (Physician Assistant) — 73.9541/100 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).

SARAH GRETEMAN appears in the CMS NPPES registry as a Physician Assistant provider at 405 S CLARK ST STE 100, CARROLL, IA, 51401, with a listed phone of (712) 792-5086. NPI 1962949917 was issued on 01/30/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRETEMAN 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 785 prescription claims written by this provider, covering 94 Medicare beneficiaries and totaling roughly $365K in drug spend. 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 73.9541/100 for the 2023 performance year (Quality 52.6438), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

405 S CLARK ST STE 100
CARROLL, IA 51401

Provider Details

NPI 1962949917
Specialty Physician Assistant
Gender Female
NPI Issued 01/30/2017

CMS Quality Score (MIPS)

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

73.9541
Final Score
Avg: 83.1
52.6438
Quality
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

785
Total Claims
$365K
Total Drug Cost
94
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,116
Total Day Supply
31,572
Generic Drug Cost
$63K

Patient Demographics

Average Patient Age
64.1 years
Avg HCC Risk Score
1.23
Gender Split
81% female / 19% male
Age Distribution
<65: 35, 65-74: 38, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What SARAH GRETEMAN 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
Gabapentin
88
Topiramate
50
Carbidopa-Levodopa
Carbidopa/Levodopa
41
Nurtec Odt
Rimegepant Sulfate
34
Sumatriptan Succinate
26
Aimovig Autoinjector
Erenumab-Aooe
25
Duloxetine Hcl
24
Methocarbamol
21
Lamotrigine
20
Ubrelvy
Ubrogepant
19

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

Physician Assistant Overview

How SARAH GRETEMAN fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

SARAH GRETEMAN's 785 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Iowa

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

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

Frequently Asked Questions

What is SARAH GRETEMAN's specialty?
SARAH GRETEMAN specializes in Physician Assistant and practices in CARROLL, Iowa.
How much does SARAH GRETEMAN prescribe under Medicare Part D?
In 2023, SARAH GRETEMAN wrote 785 Medicare Part D claims totaling $365K in drug costs for 94 beneficiaries.
What is SARAH GRETEMAN's Medicare quality score?
SARAH GRETEMAN has a CMS MIPS Final Score of 73.9541/100 (Quality: 52.6438). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SARAH GRETEMAN located?
SARAH GRETEMAN is located at 405 S CLARK ST STE 100, CARROLL, IA, 51401. Phone: (712) 792-5086.
What is SARAH GRETEMAN's NPI number?
SARAH GRETEMAN's National Provider Identifier (NPI) is 1962949917, issued on 01/30/2017.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does SARAH GRETEMAN prescribe most often?
Based on 2023 Medicare Part D data, SARAH GRETEMAN's most frequently prescribed drugs include Gabapentin, Topiramate, Carbidopa-Levodopa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SARAH GRETEMAN accept Medicare?
SARAH GRETEMAN appears in CMS Medicare data with 785 Part D claims and 94 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SARAH GRETEMAN's credentials?
SARAH GRETEMAN's NPI is 1962949917. 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