NPPES file of Aug 9, 2026

D Michael Kellam, M.D.

Diagnostic Radiology Physician · Cheyenne, WY

D Michael Kellam, M.D. is a diagnostic radiology physician with a practice address in Cheyenne, Wyoming, and NPI 1982648937, issued on Jun 16, 2006. Check the license (Wyoming 4219A, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982648937
Name
D Michael Kellam
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
4219A WY
26458 CO
21264 NE
Self-reported in NPPES; status is on the state search
Practice location
800 E 20TH St, Cheyenne, WY 82001
Phone
(307) 634-7711
Enumerated
Jun 16, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid IDs
91042192 CO
104015400 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 800 E 20TH St

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

  1. Lori Carlson, FNPCFamily Nurse Practitioner1225361470
  2. Shannon Cook, DNP, FNP-CFamily Nurse Practitioner1952384927
  3. Leayn Dillon, D.O.Obstetrics & Gynecology Physician1912031469
  4. William Harrison, MDInternal Medicine Physician1295718013
  5. Tina Hayes-Siltzer, M.S., R.D., L.D.Registered Dietitian1922209915
  6. Rene Hinkle, M.D.Obstetrics & Gynecology Physician1083741128

Verify D Michael Kellam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 4219A
    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

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73% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

14 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. D Kellam14
  2. Specialty average51

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.

D Michael Kellam among 57 diagnostic radiology physician records in Wyoming

D Michael Kellam, M.D. is one of 57 diagnostic radiology physician records with a practice address in Wyoming. 77% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 37% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Wyoming

There are 57 diagnostic radiology physician records in Wyoming.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. James Hubbard, M.D.Cheyenne, WY 820011326083361
  2. William Ketcham, M.D.Cheyenne, WY 820011184668857
  3. David Lewis, MD PHDCheyenne, WY 820011720061047
  4. Sarah Matney, RT (R) (CT)Cheyenne, WY 820011427648583
  5. Daniel Possehn, D.O.Cheyenne, WY 820011952343477
  6. Michael Sloan, M.D.Cheyenne, WY 820011760418586
  7. John Wright, M.D.Cheyenne, WY 820011841236510
  8. Donald Cain, M.D., M.S.Cheyenne, WY 820091609296730

Common questions

What is D Michael Kellam, M.D.'s NPI number?

D Michael Kellam, M.D.'s National Provider Identifier (NPI) is 1982648937, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is D Michael Kellam, M.D. located?

The NPPES record lists a practice address at 800 E 20TH St, Cheyenne, WY, 82001. Phone: (307) 634-7711. Providers update this record themselves, so call before visiting.

How can I verify D Michael Kellam, M.D.'s license?

NPPES lists Wyoming license number 4219A, 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 D Michael Kellam, M.D. prescribe under Medicare Part D?

In 2024, D Michael Kellam, M.D. had 14 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.