NPPES file of Aug 9, 2026

Ossama Mahmoud, M.D.

Ophthalmology Physician · Detroit, MI

Ossama Mahmoud, M.D. is an ophthalmology physician with a practice address in Detroit, Michigan, and NPI 1144064635, issued on Jun 20, 2024. Check the license (Michigan 4351053484, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1144064635
Name
Ossama Mahmoud
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
4351053484 MI
Self-reported in NPPES; status is on the state search
Practice location
4717 St. Antoine St, Detroit, MI 48201
Phone
(313) 577-8900
Enumerated
Jun 20, 2024
Record last updated
Aug 15, 2024
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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8 nearest ophthalmology physician records → All 791 in Michigan → Look up another NPI →

Verify Ossama Mahmoud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4351053484    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 Michigan license search

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97% fewer Medicare Part D claims than the average ophthalmology physician in 2024

53 Medicare Part D claims for 17 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. Ossama Mahmoud53
  2. Specialty average1,518

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.

Ossama Mahmoud among 791 ophthalmology physician records in Michigan

Ossama Mahmoud, M.D. is one of 791 ophthalmology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.

  • NPI issued2024 · 98% of these records are older, 1% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2024 · 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 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Michigan

There are 791 ophthalmology physician records in Michigan.

All 791 in Michigan → Every provider in Detroit → Ophthalmology Physician nationwide →

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Gary Abrams, MDDetroit, MI 482011831136431
  2. Ruth Boyman, MDDetroit, MI 482011912950692
  3. Christopher Chapman, M.D.Detroit, MI 482011225044324
  4. Christopher Cheyer, MDDetroit, MI 482011245278316
  5. Robert Frank, MDDetroit, MI 482011033156526
  6. Anju Goyal, MDDetroit, MI 482011609813120
  7. Bret Hughes, MDDetroit, MI 482011760420822
  8. Mark Juzych, MD, MHSADetroit, MI 482011053359125

Common questions

What is Ossama Mahmoud, M.D.'s NPI number?

Ossama Mahmoud, M.D.'s National Provider Identifier (NPI) is 1144064635, issued on Jun 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ossama Mahmoud, M.D. located?

The NPPES record lists a practice address at 4717 St. Antoine St, Detroit, MI, 48201. Phone: (313) 577-8900. Providers update this record themselves, so call before visiting.

How can I verify Ossama Mahmoud, M.D.'s license?

NPPES lists Michigan license number 4351053484, 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 Ossama Mahmoud, M.D. prescribe under Medicare Part D?

In 2024, Ossama Mahmoud, M.D. had 53 Medicare Part D claims for 17 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.