Donald J. Kirk, M.D.
Family Medicine Physician · Thayne, WY
Donald J. 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.
- Name
- Donald J. 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
- Record last updated
- Apr 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (307) 883-4436
- Medicare enrollment
- Enrolled (PECOS I20040510000331); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 400 in Wyoming → Look up another NPI →
Also registered at 122 Petersen Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha Hageman, M.D.Family Medicine Physician1033395561
- Sean Knighton, APRNFamily Nurse Practitioner1043549157
- Matthew Roberts, DOFamily Medicine Physician1649858721
- Kristle Wolff, CLINICAL SOCIAL WORKProfessional Counselor1780097709
Verify Donald J. Kirk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 5720ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf115 claims
- Ondansetron Odt103 claims
- Omeprazole40 claims
- Famotidine22 claims
- Amlodipine Besylate19 claims
- 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.
Bills Medicare through one group practice
- North Lincoln County Hospital DistrictCokeville, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald J. Kirk among 400 family medicine physician records in Wyoming
Donald J. Kirk, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1995 · median 2009 among the 229 with a school on file
- Record last updated2012 · 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).
3 family medicine physician records list a practice address in Thayne
They are 3 of the 31 NPPES records with a practice address in Thayne, and 400 family medicine physician records in Wyoming.
All 400 in Wyoming → Every provider in Thayne → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Martha Hageman, M.D.Thayne, WY 831271033395561
- Matthew Roberts, DOThayne, WY 831271649858721
- Sean Bailey, DOAlpine, WY 831281205408754
- William Burnett, M.D.Marbleton, WY 831131760579023
- Brendan Fitzsimmons, MDMarbleton, WY 831131912102989
- Clayton Brown, MDAfton, WY 831101033557657
- Allen Carter, MDAfton, WY 831101073549952
- Donna Givens, MDAfton, WY 831101811063407
Common questions
What is Donald J. Kirk, M.D.'s NPI number?
Donald J. 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 J. 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 J. 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 J. Kirk, M.D. prescribe under Medicare Part D?
In 2024, Donald J. Kirk, M.D. had 580 Medicare Part D claims for 194 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.