Buff Randall Greider, M.D.
NPI 1811915846ActiveIndividual· Family Medicine· Sunnyvale, CA
Family Medicine (M.D.) in Sunnyvale, California, trained at New York Medical College (class of 1982). 150 Medicare patients in 2024, $22,006 paid; nearly all of their 417 Part D prescriptions were generic (94%). Abbott Laboratories reported $18.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1811915846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C-41541 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 323 across 23 procedure codes |
| Paid by Medicare | $22,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 417 · 733 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $9,138 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Family Practice |
| Secondary specialties | Sports Medicine |
Medical group
- El Camino Health Medical Network LLCLos Gatos, CA · 202 clinicians
Industry payments (Open Payments)
- 2025$18.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $18.60 | 1 |
What the 2025 payments were for
- Food and Beverage$18.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 family medicine physicians in Sunnyvale · All family medicine physicians in California