Ronald G. Jan, MD
NPI 1114018199ActiveIndividual· Surgery, Vascular Surgery· Sacramento, CA
Surgery, Vascular Surgery (MD) in Sacramento, California, trained at George Washington University School of Medicine (class of 1971). In 2024 Medicare paid $26,697 for 58 patients, and Part D covered 54 of their prescriptions, 74% of them generic. Janssen Biotech, Inc. reported $116.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1114018199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 27, 2006 |
| Last updated in NPPES | Feb 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | G22975 | CA |
| Surgery, Vascular Surgery | 2086S0129X | G229750 | 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 - Vascular Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 161 across 38 procedure codes |
| Paid by Medicare | $26,697 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 100 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $11,900 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1971 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Mercy General HospitalSacramento, CA
Industry payments (Open Payments)
- 2025$116.00 · 1 payment from 1 company
- 2024$807.40 · 10 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $116.00 | 1 |
What the 2025 payments were for
- Food and Beverage$116.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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