Robert G. Perez, MD
NPI 1699866061ActiveIndividual· Surgery· Dally City, CA
Surgery (MD) in Dally City, California, trained at Warren Alpert Medical School of Brown University (class of 1981). 76 Medicare patients in 2024, $34,698 paid; nearly all of their 56 Part D prescriptions were generic (98%). Mallinckrodt Hospital Products Inc. was the largest of 6 companies reporting payments in 2025, $346.82 in all, mostly food and beverage.
Overview
| NPI | 1699866061 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Nov 6, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G58842 | CA |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 138 across 35 procedure codes |
| Paid by Medicare | $34,698 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 58 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $915.46 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | General Surgery |
Hospital affiliations
- Ahmc Seton Medical CenterDaly City, CA
- Sequoia HospitalRedwood City, CA
Industry payments (Open Payments)
- 2025$346.82 · 16 payments from 6 companies
- 2024$379.07 · 19 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $146.94 | 7 |
| Calliditas Therapeutics US Inc. | $78.16 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $47.28 | 2 |
| Amgen Inc. | $35.25 | 2 |
| Vantive US Healthcare LLC | $25.39 | 1 |
What the 2025 payments were for
- Food and Beverage$346.82 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records