NPPES file of Aug 9, 2026

Thomas E. Dunaway, MD

Obstetrics & Gynecology Physician · Lander, WY

Thomas E. Dunaway, MD is an obstetrics & gynecology physician with a practice address in Lander, Wyoming, and NPI 1457454837, issued on Sep 7, 2006. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457454837
Name
Thomas E. Dunaway
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
35042438D OH
Self-reported in NPPES; status is on the state search
Practice location
535 E Main St Ste A, Lander, WY 82520
Phone
(307) 335-7720
Enumerated
Sep 7, 2006
Record last updated
Apr 25, 2022
Fax
(307) 335-7723
Medicaid ID
129852600 WY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 535 E Main St Ste A

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

  1. Amy Maxson, PA CPhysician Assistant1245332337

Verify Thomas E. Dunaway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of MedicineCheck 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

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79% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

35 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thomas Dunaway35
  2. Specialty average165

Most prescribed

  1. Estradiol17 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.

Thomas E. Dunaway among 72 obstetrics & gynecology physician records in Wyoming

Thomas E. Dunaway, MD is one of 72 obstetrics & gynecology physician records with a practice address in Wyoming. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 47% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 obstetrics & gynecology physician records list a practice address in Lander

They are 5 of the 311 NPPES records with a practice address in Lander, and 72 obstetrics & gynecology physician records in Wyoming.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. James Brubaker, M.D.Lander, WY 825201245326867
  2. Ken Holt, D.O.Lander, WY 825201104894047
  3. Jan Siebersma, M.D.Lander, WY 825201952303216
  4. Karla Wagner, M.D.Lander, WY 825201942395652
  5. Maryanne Hannaney, MDRiverton, WY 825011497797260
  6. Patricia Bell, DOCasper, WY 826011427026277
  7. Melissa Hieb, D.O.Casper, WY 826011225255466
  8. Carrie Merrill, DOCasper, WY 826011346382918

Common questions

What is Thomas E. Dunaway, MD's NPI number?

Thomas E. Dunaway, MD's National Provider Identifier (NPI) is 1457454837, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas E. Dunaway, MD located?

The NPPES record lists a practice address at 535 E Main St Ste A, Lander, WY, 82520. Phone: (307) 335-7720. Providers update this record themselves, so call before visiting.

How can I verify Thomas E. Dunaway, MD's license?

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 Thomas E. Dunaway, MD prescribe under Medicare Part D?

In 2024, Thomas E. Dunaway, MD had 35 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.