Malcolm Edward Williamson, DO
Endocrinology, Diabetes & Metabolism Physician · Grosse Ile, MI
Malcolm Edward Williamson, DO is an endocrinology, diabetes & metabolism physician with a practice address in Grosse Ile, Michigan, and NPI 1750446217, issued on Dec 26, 2006. Check the license (Michigan 5101005793, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Malcolm Edward Williamson
- Credential
- DO
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 5101005793 MI
Self-reported in NPPES; status is on the state search - Practice location
- 8432 Thorntree Drive, Grosse Ile, MI 48138
- Phone
- (734) 675-3319
- Enumerated
- Dec 26, 2006
- Record last updated
- Dec 31, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (734) 692-5061
- Medicaid ID
- 1296713 MI
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 270 in Michigan → Look up another NPI →
Verify Malcolm Edward Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101005793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
12 Medicare Part D claims, against an average of 2,630 among the 8,223 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.
Malcolm Edward Williamson among 270 endocrinology, diabetes & metabolism physician records in Michigan
Malcolm Edward Williamson, DO is one of 270 endocrinology, diabetes & metabolism physician records with a practice address in Michigan. 82% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Michigan
There are 270 endocrinology, diabetes & metabolism physician records in Michigan.
All 270 in Michigan → Every provider in Grosse Ile → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Dania Abushanab, M.D.Dearborn, MI 481261376962514
- Ali Achira, M.DDearborn, MI 481261427345065
- Maha Alhusseini, M.DDearborn, MI 481261326333493
- Opada Alzohaili, MDDearborn, MI 481261912942582
- Abdullah Mallisho, M.D.Dearborn, MI 481261174856983
- Ahmed Sawah, M.D.Dearborn, MI 481261053518803
- Juan EstigarribiaDearborn, MI 481241336111517
- Sruthi Jinna, MDLivonia, MI 481521225479678
Common questions
What is Malcolm Edward Williamson, DO's NPI number?
Malcolm Edward Williamson, DO's National Provider Identifier (NPI) is 1750446217, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Malcolm Edward Williamson, DO located?
The NPPES record lists a practice address at 8432 Thorntree Drive, Grosse Ile, MI, 48138. Phone: (734) 675-3319. Providers update this record themselves, so call before visiting.
How can I verify Malcolm Edward Williamson, DO's license?
NPPES lists Michigan license number 5101005793, 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 Malcolm Edward Williamson, DO prescribe under Medicare Part D?
In 2024, Malcolm Edward Williamson, DO had 12 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.