George Gennaoui, D.O
NPI 1861928681 · Rheumatology Physician · Dearborn, MI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Gennaoui, D.O is a Rheumatology Physician provider in Dearborn, MI (NPI 1861928681).
Provider details
- NPI number
- 1861928681
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 5101027962 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
967 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 | 328 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 163 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 79 | $158 |
| X-Ray of Hand, 2 Views73120 | 66 | $28 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 60 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 425 | 141 |
| Methotrexate Sodiumbrand: Methotrexate | 244 | 109 |
| Tizanidine Hcl | 196 | 80 |
| Tramadol Hcl | 182 | 59 |
| Hydroxychloroquine Sulfate | 180 | 78 |
| Duloxetine Hcl | 150 | 54 |
| Allopurinol | 139 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,237 across 52 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
Additional practice locations (2)
- 4050 Coon Rapids Blvd NwCoon Rapids, MN 55433-2522Phone: (763) 236-6000
- 200 Elm St NOnamia, MN 56359-7901Phone: (320) 532-3154
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is George Gennaoui's NPI number?
- George Gennaoui's National Provider Identifier (NPI) is 1861928681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Gennaoui's specialty?
- George Gennaoui is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is George Gennaoui located?
- George Gennaoui's practice location on file with NPPES is 4700 Schaefer Rd Ste 270, Dearborn, MI 48126-3743.
- What is George Gennaoui's phone number?
- The practice phone number listed in the NPPES registry for George Gennaoui is (947) 523-4670.
- Does George Gennaoui accept Medicare?
- George Gennaoui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Gennaoui's NPI active?
- Yes — George Gennaoui's NPI (1861928681) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.