Samuel Gregerson, DO
Internal Medicine Physician · Detroit, MI
Samuel Gregerson, DO is an internal medicine physician with a practice address in Detroit, Michigan, and NPI 1477136752, issued on May 4, 2021. Check the license (Michigan 5101028001, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Samuel Gregerson
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 5101028001 MI
5151015027 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2799 East Grand Boulevard, Detroit, MI 48202
- Phone
- (313) 916-2600
- Enumerated
- May 4, 2021
- Record last updated
- Jun 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20240703002191); may accept Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 2799 East Grand Boulevard
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel Gregerson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101028001Check 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 internal medicine physician in 2024
237 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium24 claims
- Jardiance11 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.
Samuel Gregerson among 5,735 internal medicine physician records in Michigan
Samuel Gregerson, DO 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 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2006 among the 3,564 with a school on file
- Record last updated2024 · 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).
617 internal medicine physician records list a practice address in Detroit
They are 617 of the 19,832 NPPES records with a practice address in Detroit, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Detroit → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Moises Alviar, MDDetroit, MI 482021114932308
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- Shireen Brohi, M.D.Detroit, MI 482021457301806
- Fawwaz Humayun, MD.Detroit, MI 482021417966003
- Jabin Jalil, M.D.Detroit, MI 482021982676391
- Narjis Kazmi, M.DDetroit, MI 482021588638621
- Imran Khalid, M.D.Detroit, MI 482021578523684
Common questions
What is Samuel Gregerson, DO's NPI number?
Samuel Gregerson, DO's National Provider Identifier (NPI) is 1477136752, issued on May 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Gregerson, DO located?
The NPPES record lists a practice address at 2799 East Grand Boulevard, Detroit, MI, 48202. Phone: (313) 916-2600. Providers update this record themselves, so call before visiting.
How can I verify Samuel Gregerson, DO's license?
NPPES lists Michigan license number 5101028001, 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 Samuel Gregerson, DO prescribe under Medicare Part D?
In 2024, Samuel Gregerson, DO had 237 Medicare Part D claims for 57 beneficiaries; 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.