Robert Alan Harf, MD FACS
NPI 1023128741ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Sonoma, CA
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (MD FACS) in Sonoma, California, licensed in CA, with an NPI issued in August 2006. 241 Medicare patients in 2024, $85,469 paid; all of their 103 Part D prescriptions were generic. Organogenesis Inc. was the largest of 6 companies reporting payments in 2025, $570.80 in all, mostly food and beverage. Lists Petaluma Valley Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1023128741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD FACS |
| Sole proprietor | Yes |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Feb 10, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | A406260 | CA |
| Orthopaedic Surgery | 207X00000X | A40626 | 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 | 241 |
|---|---|
| Services billed | 852 across 81 procedure codes |
| Paid by Medicare | $85,469 |
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 124 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $1,218 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Hospital affiliations
- Petaluma Valley HospitalPetaluma, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- Sonoma Valley HospitalSonoma, CA
Industry payments (Open Payments)
- 2025$570.80 · 16 payments from 6 companies
- 2024$2,193 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $287.20 | 9 |
| Boston Scientific Corporation | $129.48 | 2 |
| Zimmer Biomet Holdings, Inc. | $73.83 | 2 |
| Stryker Corporation | $33.34 | 1 |
| Globus Medical, Inc. | $28.84 | 1 |
What the 2025 payments were for
- Food and Beverage$570.80 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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