Allen G. Trager, D.O.
Internal Medicine Physician · Flint, MI
Allen G. Trager, D.O. is an internal medicine physician with a practice address in Flint, Michigan, and NPI 1598779134, issued on Jul 28, 2006. Check the license (Michigan 5101006467, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Allen G. Trager
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101006467 MI
Self-reported in NPPES; status is on the state search - Practice location
- 401 S Ballenger Hwy, Flint, MI 48532
- Phone
- (734) 464-0887
- Enumerated
- Jul 28, 2006
- Record last updated
- Feb 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (734) 402-0254
- Medicaid ID
- 1432646 MI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 401 S Ballenger Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allen G. Trager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101006467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
25 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Allen G. Trager among 5,735 internal medicine physician records in Michigan
Allen G. Trager, D.O. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
187 internal medicine physician records list a practice address in Flint
They are 187 of the 6,073 NPPES records with a practice address in Flint, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Flint → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Alan Goldberg, MDFlint, MI 485321265487466
- Jitendra Katneni, MDFlint, MI 485321710949813
- Kavitha Kesari, MDFlint, MI 485321134104540
- Usha Modi, MDFlint, MI 485321417946724
- Damayanthi Pandrangi, MDFlint, MI 485321407818594
- Carlos Petrozzi, MDFlint, MI 485321225008485
Common questions
What is Allen G. Trager, D.O.'s NPI number?
Allen G. Trager, D.O.'s National Provider Identifier (NPI) is 1598779134, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen G. Trager, D.O. located?
The NPPES record lists a practice address at 401 S Ballenger Hwy, Flint, MI, 48532. Phone: (734) 464-0887. Providers update this record themselves, so call before visiting.
How can I verify Allen G. Trager, D.O.'s license?
NPPES lists Michigan license number 5101006467, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allen G. Trager, D.O. prescribe under Medicare Part D?
In 2024, Allen G. Trager, D.O. had 25 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.