2026 NPPES data Family Medicine Physician NPI 1760837397 M.D.
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SARAH SOWERWINE, M.D.

Family Medicine Physician in POWELL, Wyoming. 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
842
Medicare Part D claims · 74 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
71.7793/100
▼ 11 pts below national avg 83.1 · [object Object]

What the federal data shows

SARAH SOWERWINE, M.D. reported a CMS MIPS final score of 71.7793/100 — below the 83.1 national average — and filed 842 Medicare Part D claims in 2023.

71.7793/100
MIPS score · -11 vs avg
842
Part D claims, 2023
91%
generic prescribing
Likely
board-certified (heuristic)

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 SOWERWINE, M.D.'s MIPS score vs every scored U.S. clinician

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

72 9th percentile higher than 9% 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

Board certification likely (heuristic — not verified)

SARAH SOWERWINE, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SARAH SOWERWINE, M.D.?

Below national average

NPI registry status

Active

Issued 05/02/2016

NPI 1760837397

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

842 75% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

71.7793/100 11.320699999999988% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Wyoming

How Family Medicine Physician compares to other specialties among Wyoming providers

Wyoming providers

Family Medicine Physician share within Wyoming

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Wyoming

Medicare quality performance — MIPS

SARAH SOWERWINE, M.D.'s 2023 MIPS final score plotted against the Family Medicine Physician national average

Below national average
MIPS Final Score
71.7793/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 71.7793/100 vs national avg 83.1

0%100%National avg83%71.8%
MIPS final score (Family Medicine Physician) — 71.7793/100 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 SOWERWINE, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 1201 E 7TH ST, POWELL, WY, 82435, with a listed phone of (307) 764-4107. NPI 1760837397 was issued on 05/02/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SOWERWINE 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 842 prescription claims written by this provider, covering 74 Medicare beneficiaries and totaling roughly $54K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 3.4%. 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 71.7793/100 for the 2023 performance year (Quality 77.3079, Cost 28.623), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

1201 E 7TH ST
POWELL, WY 82435

Provider Details

NPI 1760837397
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 05/02/2016

CMS Quality Score (MIPS)

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

71.7793
Final Score
Avg: 83.1
77.3079
Quality
28.623
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where SARAH SOWERWINE, M.D. 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.

BIGHORN VALLEY HEALTH CENTER INCORPORATED
POWELL, WY

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

SARAH SOWERWINE, M.D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 842 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.

842
Total Claims
$54K
Total Drug Cost
74
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,589
Total Day Supply
45,854
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$36K
Generic Drug Cost
$17K
Opioid Claims
29 (3.4% rate)
Antibiotic Claims
28

Patient Demographics

Average Patient Age
71.4 years
Avg HCC Risk Score
0.91
Gender Split
73% female / 27% male

Top Prescribed Drugs (Medicare Part D)

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

What SARAH SOWERWINE, M.D. 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
60
Furosemide
30
Levothyroxine Sodium
29
Atorvastatin Calcium
27
Losartan Potassium
27
Lisinopril
26
Metformin Hcl
25
Amlodipine Besylate
23
Potassium Chloride
19
Escitalopram Oxalate
15

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

Family Medicine Physician Overview

How SARAH SOWERWINE, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

SARAH SOWERWINE, M.D.'s 842 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Wyoming

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SARAH SOWERWINE, M.D.'s specialty?
SARAH SOWERWINE, M.D. specializes in Family Medicine Physician and practices in POWELL, Wyoming. Credentials: M.D..
How much does SARAH SOWERWINE, M.D. prescribe under Medicare Part D?
In 2023, SARAH SOWERWINE, M.D. wrote 842 Medicare Part D claims totaling $54K in drug costs for 74 beneficiaries.
What is SARAH SOWERWINE, M.D.'s Medicare quality score?
SARAH SOWERWINE, M.D. has a CMS MIPS Final Score of 71.7793/100 (Quality: 77.3079, Cost: 28.623). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SARAH SOWERWINE, M.D. located?
SARAH SOWERWINE, M.D. is located at 1201 E 7TH ST, POWELL, WY, 82435. Phone: (307) 764-4107.
What is SARAH SOWERWINE, M.D.'s NPI number?
SARAH SOWERWINE, M.D.'s National Provider Identifier (NPI) is 1760837397, issued on 05/02/2016.
Does SARAH SOWERWINE, M.D. prescribe more brand-name or generic drugs?
SARAH SOWERWINE, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $36K in brand drug costs.
Does SARAH SOWERWINE, M.D. prescribe opioids?
Yes, SARAH SOWERWINE, M.D. had 29 opioid claims in 2023 with an opioid prescribing rate of 3.4%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does SARAH SOWERWINE, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SARAH SOWERWINE, M.D.'s most frequently prescribed drugs include Gabapentin, Furosemide, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SARAH SOWERWINE, M.D. accept Medicare?
SARAH SOWERWINE, M.D. appears in CMS Medicare data with 842 Part D claims and 74 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SARAH SOWERWINE, M.D.'s credentials?
SARAH SOWERWINE, M.D.'s NPI is 1760837397 with credentials M.D.. 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