Anthony J. Porter Jr., M.D.
NPI 1679869515ActiveIndividual· Orthopaedic Surgery· Oakland, CA
Orthopaedic Surgery (M.D.) in Oakland, California, trained at University of Massachusetts Medical School (class of 2011). 227 Medicare patients in 2024, $106,553 paid; nearly all of their 163 Part D prescriptions were generic (98%). Depuy Synthes Sales Inc. was the largest of 3 companies reporting payments in 2025, $218.69 in all, mostly food and beverage.
Overview
| NPI | 1679869515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2011 |
| Last updated in NPPES | Jan 4, 2023 |
| Certified by provider | Jan 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 145413 | CA |
| Orthopaedic Surgery | 207X00000X | 247600 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 227 |
|---|---|
| Services billed | 3,361 across 61 procedure codes |
| Paid by Medicare | $106,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 170 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $3,771 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Golden State Orthopedics and SpineCampbell, CA · 182 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Other facilities
- Blc Homehealth IncHome health agency · San Leandro, CA
- Sutter Care at HomeHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$218.69 · 3 payments from 3 companies
- 2024$52.99 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $111.22 | 1 |
| Stryker Corporation | $84.04 | 1 |
| Orthofix Medical, Inc. | $23.43 | 1 |
What the 2025 payments were for
- Food and Beverage$218.69 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 orthopedic surgeons in Oakland · All orthopedic surgeons in California