Registry data as of Aug 27, 2026

Donald Kirk, M.D.

Family Medicine Physician · Thayne, WY

Donald Kirk, M.D. is a family medicine physician with a practice address in Thayne, Wyoming, and NPI 1861447971, issued on May 24, 2006. Check the license (Wyoming 5720A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1861447971
Name
Donald Kirk
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5720A WY
Self-reported in NPPES; status is on the state search
Practice location
122 Petersen Pkwy, Thayne, WY 83127
Phone
(307) 883-5852
Enumerated
May 24, 2006
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 122 Petersen Pkwy

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

  1. Martha Hageman, M.D.Family Medicine Physician1033395561
  2. Sean Knighton, APRNFamily Nurse Practitioner1043549157
  3. Matthew Roberts, DOFamily Medicine Physician1649858721
  4. Kristle Wolff, CLINICAL SOCIAL WORKProfessional Counselor1780097709

Verify Donald Kirk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 5720A
    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.

84% fewer Medicare Part D claims than the average family medicine physician in 2024

580 Medicare Part D claims for 194 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.

  1. Donald Kirk580
  2. Specialty average3,519

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf115 claims
  2. Ondansetron Odt103 claims
  3. Omeprazole40 claims
  4. Famotidine22 claims
  5. Amlodipine Besylate19 claims
  6. Levothyroxine Sodium13 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.

One hospital or facility affiliation

  1. North Lincoln County Hospital DistrictCokeville, WY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

3 family medicine physician records list a Thayne practice address

They are 3 of the 31 NPPES records with a Thayne practice address, and 362 family medicine physician records in Wyoming.

Other family medicine physician records in Wyoming

  1. Michael Adams, M.D.Evanston, WY1922005347
  2. Raymond Adams, M.D.Fort Washakie, WY1265577134
  3. Ted Akers, MDNewcastle, WY1689650897
  4. Patrick Allen, D.O.Cody, WY1992783948
  5. Berit Amundson, MDJackson, WY1790009454
  6. Laura Anders, MDGillette, WY1437244688
  7. Alexis Anderson Townsend, MDCheyenne, WY1255077483
  8. Thomas Andrew, M.D.Gillette, WY1821199316
  9. Stephen Asay, MDThermopolis, WY1336637529
  10. Mark Babcock, D.O.Casper, WY1912346321

Common questions

What is Donald Kirk, M.D.'s NPI number?

Donald Kirk, M.D.'s National Provider Identifier (NPI) is 1861447971, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Kirk, M.D. located?

The NPPES record lists a practice address at 122 Petersen Pkwy, Thayne, WY, 83127. Phone: (307) 883-5852. Providers update this record themselves, so call before visiting.

How can I verify Donald Kirk, M.D.'s license?

NPPES lists Wyoming license number 5720A, 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 Donald Kirk, M.D. prescribe under Medicare Part D?

In 2024, Donald Kirk, M.D. had 580 Medicare Part D claims for 194 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.