NPPES file of Aug 9, 2026

Mesha Luan Dunn, M.D.

Family Medicine Physician · Casper, WY

Mesha Luan Dunn, M.D. is a family medicine physician with a practice address in Casper, Wyoming, and NPI 1235491341, issued on Jun 13, 2012. Check the license (Wyoming 9085A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235491341
Name
Mesha Luan Dunn
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
9085A WY
Self-reported in NPPES; status is on the state search
Practice location
1522 E A St, Casper, WY 82601
Phone
(307) 234-6161
Enumerated
Jun 13, 2012
Record last updated
Aug 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(307) 234-7033
Medicare enrollment
Enrolled (PECOS I20131002000379); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1522 E A St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joshua AndrewStudent in an Organized Health Care Education/Training Program1629827746
  2. Lydia Anikin, MDStudent in an Organized Health Care Education/Training Program1871119685
  3. Levi Barnum, PA-CPhysician Assistant1235855792
  4. Sherri Bates, L.P.N.Licensed Practical Nurse1194842252
  5. Erin Beck, R.N.Ambulatory Women's Health Care Registered Nurse1629195631
  6. Wyatt Bell, DOStudent in an Organized Health Care Education/Training Program1831987130

Verify Mesha Luan Dunn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 9085A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wyoming license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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33% more Medicare Part D claims than the average family medicine physician in 2024

4,716 Medicare Part D claims for 397 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 34 claims were for opioids.

  1. Mesha Dunn4,716
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium410 claims
  2. Levothyroxine Sodium345 claims
  3. Lisinopril249 claims
  4. Amlodipine Besylate179 claims
  5. Omeprazole158 claims
  6. Losartan Potassium145 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%43.2
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Banner Health Physicians West LLCCasper, WY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mesha Luan Dunn among 400 family medicine physician records in Wyoming

Mesha Luan Dunn, M.D. is one of 400 family medicine physician records with a practice address in Wyoming. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2009 · median 2009 among the 229 with a school on file
  • Record last updated2013 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 family medicine physician records list a practice address in Casper

They are 85 of the 1,924 NPPES records with a practice address in Casper, and 400 family medicine physician records in Wyoming.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sean Beyer, MDCasper, WY 826011700809209
  2. Eugene Duquette, D.O.Casper, WY 826011174573661
  3. Dana Ideen, M.D.Casper, WY 826011558375477
  4. Sharon Karnes, M.D.Casper, WY 826011962440487
  5. Nathan KerCasper, WY 826011689699589
  6. Jason LloydCasper, WY 826011841298536
  7. Michael Miller, DOCasper, WY 826011548201213
  8. Jeffrey Preston, M.D.Casper, WY 826011508891078

Common questions

What is Mesha Luan Dunn, M.D.'s NPI number?

Mesha Luan Dunn, M.D.'s National Provider Identifier (NPI) is 1235491341, issued on Jun 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mesha Luan Dunn, M.D. located?

The NPPES record lists a practice address at 1522 E A St, Casper, WY, 82601. Phone: (307) 234-6161. Providers update this record themselves, so call before visiting.

How can I verify Mesha Luan Dunn, M.D.'s license?

NPPES lists Wyoming license number 9085A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mesha Luan Dunn, M.D. prescribe under Medicare Part D?

In 2024, Mesha Luan Dunn, M.D. had 4,716 Medicare Part D claims for 397 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Mesha Luan Dunn, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.