Hassan I. Baydoun, M.D.
NPI 1255775300ActiveIndividual· Internal Medicine, Rheumatology· Clinton Township, MI
Internal Medicine, Rheumatology (M.D.) in Clinton Township, Michigan, trained at University of Michigan Medical School (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $4,093,812 for 2,814 claims, against $48,539 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $223.86 in all, mostly food and beverage.
Overview
| NPI | 1255775300 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2013 |
| Last updated in NPPES | Mar 24, 2022 |
| Certified by provider | Mar 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 4301103379 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 1,201 across 15 procedure codes |
| Paid by Medicare | $48,539 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,814 · 4,157 30-day fills |
|---|---|
| Patients | 337 |
| Total drug cost | $4,093,812 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- McLaren Medical GroupLansing, MI · 213 clinicians
- McLaren MacombMount Clemens, MI · 133 clinicians
Hospital affiliations
- Beaumont Hospital, TroyTroy, MI
- McLaren MacombMount Clemens, MI
- McLaren OaklandPontiac, MI
- McLaren Port HuronPort Huron, MI
- Tampa General Hospital Crystal RiverCrystal River, FL
Industry payments (Open Payments)
- 2025$223.86 · 2 payments from 2 companies
- 2024$198.00 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $124.86 | 1 |
| Janssen Biotech, Inc. | $99.00 | 1 |
What the 2025 payments were for
- Food and Beverage$124.86 · 1 payment
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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- 1588672018