Richard T. Zweig, MD
NPI 1124102298ActiveIndividual· Internal Medicine, Rheumatology· Santa Rosa, CA
Internal Medicine, Rheumatology (MD) in Santa Rosa, California, licensed in CA, with an NPI issued in October 2006. Part D covered 22 prescriptions written in 2024, 86% of them generic. Viiv Healthcare Company reported $25.62 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1124102298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Nov 23, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | G36363 | 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 - Rheumatology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 39 30-day fills |
|---|---|
| Total drug cost | $340.18 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
- 2024$25.62 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $25.62 | 1 |
What the 2024 payments were for
- Food and Beverage$25.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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