Gregory C. McKernan, D.O.
Family Medicine Physician · West Des Moines, IA
Gregory C. McKernan, D.O. is a family medicine physician with a practice address in West Des Moines, Iowa, and NPI 1558341628, issued on Jan 17, 2006. Check the license (Iowa DO-02827, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory C. McKernan
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO-02827 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1355 50TH St, West Des Moines, IA 50266
- Phone
- (515) 225-3261
- Enumerated
- Jan 17, 2006
- Record last updated
- Feb 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (515) 225-1944
- Medicaid IDs
- 5105601 IA
4105601 IA - Medicare enrollment
- Enrolled (PECOS I20031201000143); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 1355 50TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay KurthHealth Educator1225383458
- Michelle McKernan, FCPISpecialist1790030401
- Ben SchwabFamily Medicine Physician1134743289
Verify Gregory C. McKernan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO-02827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
234 Medicare Part D claims for 18 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium36 claims
- Albuterol Sulfate Hfa20 claims
- Simvastatin15 claims
- Januvia12 claims
- Liothyronine Sodium12 claims
- Atorvastatin Calcium11 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.
Gregory C. McKernan among 2,336 family medicine physician records in Iowa
Gregory C. McKernan, D.O. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 2006 among the 1,367 with a school on file
- Record last updated2019 · 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 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 family medicine physician records list a practice address in West Des Moines
They are 54 of the 2,201 NPPES records with a practice address in West Des Moines, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in West Des Moines → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Larry Beaty, M.D.West Des Moines, IA 502661407841273
- Pamela Chambers, PACWest Des Moines, IA 502661164409223
- Scott Fackrell, DOWest Des Moines, IA 502661669459533
- Jennifer Fejfar, DOWest Des Moines, IA 502661093792962
- Dale Grunewald, D.O.West Des Moines, IA 502661871595207
- Basil Hassan, MDWest Des Moines, IA 502661932180437
- Leona Holcomb, MDWest Des Moines, IA 502661306824115
- Amr Kamhawy, MDWest Des Moines, IA 502661578541108
Common questions
What is Gregory C. McKernan, D.O.'s NPI number?
Gregory C. McKernan, D.O.'s National Provider Identifier (NPI) is 1558341628, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory C. McKernan, D.O. located?
The NPPES record lists a practice address at 1355 50TH St, West Des Moines, IA, 50266. Phone: (515) 225-3261. Providers update this record themselves, so call before visiting.
How can I verify Gregory C. McKernan, D.O.'s license?
NPPES lists Iowa license number DO-02827, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory C. McKernan, D.O. prescribe under Medicare Part D?
In 2024, Gregory C. McKernan, D.O. had 234 Medicare Part D claims for 18 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.