Andrew Nimmich, M.D.
NPI 1396238945ActiveIndividual· Surgery, Vascular Surgery· Napa, CA
Surgery, Vascular Surgery (M.D.) in Napa, California, trained at Boston University School of Medicine (class of 2018). In 2024 Medicare paid $795,481 for 111 patients, and Part D covered 246 of their prescriptions, 80% of them generic. Philips North America LLC was the largest of 10 companies reporting payments in 2025, $1,544 in all, mostly food and beverage.
Overview
| NPI | 1396238945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2018 |
| Last updated in NPPES | Feb 28, 2025 |
| Certified by provider | Feb 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | A198961 | CA |
| Surgery, Vascular Surgery | 2086S0129X | U0818 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 111 |
|---|---|
| Services billed | 12,929 across 25 procedure codes |
| Paid by Medicare | $795,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 246 · 606 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $42,847 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$1,544 · 47 payments from 10 companies
- 2024$134.43 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $502.91 | 21 |
| Organogenesis Inc. | $307.44 | 4 |
| Smith+nephew, Inc. | $183.00 | 5 |
| Bard Peripheral Vascular, Inc. | $136.88 | 5 |
| Cook Medical LLC | $129.84 | 1 |
What the 2025 payments were for
- Food and Beverage$1,544 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Napa
- 1871487850
- 1124515119
- 1831368919
- 1073541876
- 1972571636
- 1922074319