Hassan Baydoun, M.D.
NPI 1255775300 · Rheumatology Physician · Clinton Township, MI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hassan Baydoun, M.D. is a Rheumatology Physician provider in Clinton Township, MI (NPI 1255775300).
Provider details
- NPI number
- 1255775300
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301103379 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
811 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 354 | $107 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 295 | $17 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 60 | $55 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 41 | $144 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 41 | $199 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 522 | 100 |
| Prednisone | 396 | 112 |
| Methotrexate Sodiumbrand: Methotrexate | 307 | 73 |
| Adalimumabbrand: Humira(cf) Pen | 205 | 27 |
| Leflunomide | 136 | 38 |
| Pregabalin | 105 | 17 |
| Duloxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$198 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-19
- Last updated
- 2022-03-24
- Certified
- 2022-03-24
Frequently asked questions
- What is Hassan Baydoun's NPI number?
- Hassan Baydoun's National Provider Identifier (NPI) is 1255775300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hassan Baydoun's specialty?
- Hassan Baydoun is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Hassan Baydoun located?
- Hassan Baydoun's practice location on file with NPPES is 37399 Garfield Rd, Clinton Township, MI 48036-3672.
- What is Hassan Baydoun's phone number?
- The practice phone number listed in the NPPES registry for Hassan Baydoun is (734) 712-3980.
- Does Hassan Baydoun accept Medicare?
- Hassan Baydoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hassan Baydoun's NPI active?
- Yes — Hassan Baydoun's NPI (1255775300) is active in the NPPES registry as of the last update on 2022-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.