Physician Profile
Based in Dearborn, MI, George B. Gennaoui, D.O is listed in the NPI registry under rheumatology. George graduated from Michigan State University College of Osteopathic Medicine in 2017. Medicare claims data shows George provided 2,609 services to 619 patients. The services billed most often include injection, denosumab, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1861928681 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4700 SCHAEFER RD STE 270
Dearborn, MI 48126
4050 Coon Rapids Blvd NW
Coon Rapids, MN 55433
200 Elm ST N
Onamia, MN 56359
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
2,609 services · 619 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
54 | Less often than most peers in Rheumatology |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
49 | As often as other peers in Rheumatology |
| X-ray of hand, 2 views | Imaging | 73120 |
66 | As often as other peers in Rheumatology |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
51 | More often than most peers in Rheumatology |
| X-ray of knee, 3 views | Imaging | 73562 |
35 | As often as other peers in Rheumatology |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
18 | Less often than most peers in Rheumatology |
| X-ray of chest, 2 views | Imaging | 71046 |
17 | Less often than most peers in Rheumatology |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
12 | Less often than most peers in Rheumatology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
60 | Less often than most peers in Rheumatology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
35 | Less often than most peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
George B. Gennaoui is a rheumatologist in Dearborn, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
George B. Gennaoui is listed at 4700 Schaefer Rd Ste 270, Dearborn, MI 48126. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (947) 523-4670. Contact the office directly to confirm availability and scheduling.
NPI registry
George B. Gennaoui's National Provider Identifier is 1861928681. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
George B. Gennaoui attended Michigan State University College of Osteopathic Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
George B. Gennaoui has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, George B. Gennaoui performs procedures including insertion of needle into vein for collection of blood sample and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of hand, 2 views and x-ray of shoulder, minimum of 2 views; provides treatments such as administration of chemotherapy into vein, 1 hour or less and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by George B. Gennaoui. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.