2026 NPPES data Family Medicine Physician NPI 1235491341 M.D.
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MESHA DUNN, M.D.

Family Medicine Physician in CASPER, 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
4K
Medicare Part D claims · 361 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
80.7652/100
▼ 2 pts below national avg 83.1 · [object Object]

What the federal data shows

MESHA DUNN, M.D. reported a CMS MIPS final score of 80.7652/100 — below the 83.1 national average — and filed 4,373 Medicare Part D claims in 2023.

80.7652/100
MIPS score · -2 vs avg
4K
Part D claims, 2023
86%
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.

MESHA DUNN, 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

81 33rd percentile higher than 33% 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%). This entry sits in this band. 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)

MESHA DUNN, 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 MESHA DUNN, M.D.?

Near national average

NPI registry status

Active

Issued 06/13/2012

NPI 1235491341

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

4,373 28% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

80.7652/100 2.3348000000000013% pts

Above neutral 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

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

Near national average
MIPS Final Score
80.7652/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 80.7652/100 vs national avg 83.1

0%100%National avg83%80.8%
MIPS final score (Family Medicine Physician) — 80.7652/100 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).

MESHA DUNN, M.D. is a Family Medicine Physician provider practicing in CASPER, Wyoming, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1235491341. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MESHA DUNN, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 1522 E A ST, CASPER, WY, 82601, with a listed phone of (307) 234-6161. NPI 1235491341 was issued on 06/13/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUNN 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 4,373 prescription claims written by this provider, covering 361 Medicare beneficiaries and totaling roughly $497K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 1.2%. 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 80.7652/100 for the 2023 performance year, 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

1522 E A ST
CASPER, WY 82601

Provider Details

NPI 1235491341
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 06/13/2012

CMS Quality Score (MIPS)

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

80.7652
Final Score
Avg: 83.1
43.2172
Cost
96
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MESHA DUNN, 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.

BANNER HEALTH PHYSICIANS WEST LLC
CASPER, 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 · Typical

MESHA DUNN, M.D. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 4,373 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.

4,373
Total Claims
$497K
Total Drug Cost
361
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,562
Total Day Supply
282,127
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$409K
Generic Drug Cost
$77K
Opioid Claims
53 (1.2% rate)
Antibiotic Claims
14

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
0.92
Gender Split
66% female / 34% male
Age Distribution
<65: 37, 65-74: 176, 75-84: 111, 85+: 37

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
376
Levothyroxine Sodium
317
Lisinopril
198
Amlodipine Besylate
151
Gabapentin
127
Omeprazole
124
Losartan Potassium
118
Hydrochlorothiazide
116
Metformin Hcl
101
Simvastatin
96

* 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 MESHA DUNN, 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

MESHA DUNN, M.D.'s 4,373 claims are above 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 DUNN.

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

Frequently Asked Questions

What is MESHA DUNN, M.D.'s specialty?
MESHA DUNN, M.D. specializes in Family Medicine Physician and practices in CASPER, Wyoming. Credentials: M.D..
How much does MESHA DUNN, M.D. prescribe under Medicare Part D?
In 2023, MESHA DUNN, M.D. wrote 4,373 Medicare Part D claims totaling $497K in drug costs for 361 beneficiaries.
What is MESHA DUNN, M.D.'s Medicare quality score?
MESHA DUNN, M.D. has a CMS MIPS Final Score of 80.7652/100, Cost: 43.2172. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MESHA DUNN, M.D. located?
MESHA DUNN, M.D. is located at 1522 E A ST, CASPER, WY, 82601. Phone: (307) 234-6161.
What is MESHA DUNN, M.D.'s NPI number?
MESHA DUNN, M.D.'s National Provider Identifier (NPI) is 1235491341, issued on 06/13/2012.
Does MESHA DUNN, M.D. prescribe more brand-name or generic drugs?
MESHA DUNN, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $409K in brand drug costs.
Does MESHA DUNN, M.D. prescribe opioids?
Yes, MESHA DUNN, M.D. had 53 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
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 MESHA DUNN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MESHA DUNN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MESHA DUNN, M.D. accept Medicare?
MESHA DUNN, M.D. appears in CMS Medicare data with 4,373 Part D claims and 361 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MESHA DUNN, M.D.'s credentials?
MESHA DUNN, M.D.'s NPI is 1235491341 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