Marc I. Dinowitz, M.D.
NPI 1689613275ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Gilbert, AZ
Orthopaedic Surgery, Hand Surgery (M.D.) with United Health Services Hospitals, Inc., practicing in Gilbert, Arizona. 785 Medicare patients in 2024, $314,883 paid; all of their 125 Part D prescriptions were generic. Xtant Medical Inc was the largest of 7 companies reporting payments in 2025, $379.24 in all, mostly food and beverage. Lists United Health Services Hospitals, Inc as a hospital affiliation.
Overview
| NPI | 1689613275 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Jun 2, 2026 |
| Certified by provider | Jun 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 26098 | AZ |
| Orthopaedic Surgery | 207X00000X | 198013 | NY |
| Orthopaedic Surgery | 207X00000X | 26098 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (AZ); Practitioner - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 785 |
|---|---|
| Services billed | 4,205 across 107 procedure codes |
| Paid by Medicare | $314,883 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 125 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $871.88 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- United Health Services Hospitals, Inc.Vestal, NY · 477 clinicians
Hospital affiliation
- United Health Services Hospitals, IncBinghamton, NY
Industry payments (Open Payments)
- 2025$379.24 · 17 payments from 7 companies
- 2024$314.00 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xtant Medical Inc | $92.73 | 1 |
| Orthofix Medical, Inc. | $83.03 | 10 |
| Impactortho, Inc. | $55.52 | 1 |
| Biocircuit Technologies Inc | $49.69 | 1 |
| Endo USA, Inc. | $47.29 | 2 |
What the 2025 payments were for
- Food and Beverage$379.24 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Orthopaedic Surgery, Hand Surgery providers in Arizona →