Igor Immerman, M.D.
NPI 1043474596ActiveIndividual· Orthopaedic Surgery, Hand Surgery· San Francisco, CA
Orthopaedic Surgery, Hand Surgery (M.D.) in San Francisco, California, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2006). Mostly services rather than prescriptions: Medicare paid $124,275 for 273 patients in 2024, with only 11 Part D claims. Axogen was the largest of 5 companies reporting payments in 2025, $765.67 in all, mostly food and beverage.
Overview
| NPI | 1043474596 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 14, 2008 |
| Last updated in NPPES | Nov 3, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | A119472 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 660 across 89 procedure codes |
| Paid by Medicare | $124,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 13 30-day fills |
|---|---|
| Total drug cost | $337.16 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliations
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- Marinhealth Medical CenterGreenbrae, CA
- UCSF Health Saint Francis HospitalSan Francisco, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$765.67 · 7 payments from 5 companies
- 2024$500.82 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axogen | $311.91 | 2 |
| Alafair Biosciences, Inc. | $196.53 | 1 |
| Stryker Corporation | $168.54 | 2 |
| Acumed LLC | $56.65 | 1 |
| Skeletal Dynamics Inc | $32.04 | 1 |
What the 2025 payments were for
- Food and Beverage$765.67 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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