Hassan I. Baydoun, M.D.
Rheumatology Physician · Clinton Township, MI
Hassan I. Baydoun, M.D. is a rheumatology physician with a practice address in Clinton Township, Michigan, and NPI 1255775300, issued on Apr 19, 2013. Check the license (Michigan 4301103379, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Hassan I. Baydoun
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 4301103379 MI
Self-reported in NPPES; status is on the state search - Practice location
- 37399 Garfield RD, Clinton Township, MI 48036
- Phone
- (734) 712-3980
- Enumerated
- Apr 19, 2013
- Record last updated
- Mar 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20180710001053); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 37399 Garfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Gun, D.O.Gastroenterology Physician1174584817
- Bruce Kovan, D.O.Gastroenterology Physician1265494595
- Maja Maloney, PA-CPhysician Assistant1346487709
- Joseph O'Laughlin, D.O.Gastroenterology Physician1003877721
- Andrew Rosenfeld, D.O.Gastroenterology Physician1518929843
- Colleen Vandermeer, M.A., LLPFamily Psychologist1396012597
Verify Hassan I. Baydoun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301103379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average rheumatology physician in 2024
2,814 Medicare Part D claims for 337 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Hydroxychloroquine Sulfate522 claims
- Prednisone396 claims
- Methotrexate307 claims
- Humira(Cf) Pen205 claims
- Leflunomide136 claims
- Pregabalin105 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.
Industry payments in 2024: $198.00
2 payments; by number, the most common kind was education; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Mclaren MacombClinton Township, MI · Acute Care Hospitals1 of 5 stars
- Mclaren Medical GroupChesterfield, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Rheumatology Physician providers in Michigan
There are 226 rheumatology physician records in Michigan.
Other rheumatology physician records in Michigan
- Nada Abdulaziz, M.D.Ann Arbor, MI1295098630
- Ayat Abyad, MDDetroit, MI1235712332
- Brandon Ahlgren, MDDetroit, MI1700415874
- Khashayar AhmadmehrabiAnn Arbor, MI1083174577
- Temitope Ajayi, M.DDetroit, MI1851919112
- Fadi Ajine, MDKalamazoo, MI1275533986
- Imad Alazem, M.D.Dearborn, MI1265402630
- Nasam AlfrajiSaint Joseph, MI1124589254
- Ali Ali, MDTaylor, MI1629574504
- Azza Ali, MDDetroit, MI1356517361
Common questions
What is Hassan I. Baydoun, M.D.'s NPI number?
Hassan I. Baydoun, M.D.'s National Provider Identifier (NPI) is 1255775300, issued on Apr 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Hassan I. Baydoun, M.D. located?
The NPPES record lists a practice address at 37399 Garfield RD, Clinton Township, MI, 48036. Phone: (734) 712-3980. Providers update this record themselves, so call before visiting.
How can I verify Hassan I. Baydoun, M.D.'s license?
NPPES lists Michigan license number 4301103379, 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 Hassan I. Baydoun, M.D. prescribe under Medicare Part D?
In 2024, Hassan I. Baydoun, M.D. had 2,814 Medicare Part D claims for 337 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.