John Patrick Loftus, M.D.
NPI 1922074319ActiveIndividual· Surgery, Vascular Surgery· Napa, CA
Surgery, Vascular Surgery (M.D.) in Napa, California, trained at Mayo Medical School (class of 1989). 508 Medicare patients in 2024, $244,924 paid; nearly all of their 178 Part D prescriptions were generic (96%). Shockwave Medical, Inc was the largest of 2 companies reporting payments in 2025, $232.98 in all, mostly food and beverage.
Overview
| NPI | 1922074319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 24, 2006 |
| Last updated in NPPES | Feb 26, 2025 |
| Certified by provider | Feb 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | G84281 | CA |
| Surgery | 208600000X | G84281 | CA |
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 | 508 |
|---|---|
| Services billed | 1,613 across 123 procedure codes |
| Paid by Medicare | $244,924 |
Part D prescriptions in 2024
| Prescriptions (claims) | 178 · 211 30-day fills |
|---|---|
| Patients | 97 |
| Total drug cost | $7,828 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Mayo Medical School |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
- Northbay Health Medical FoundationFairfield, CA · 213 clinicians
Hospital affiliations
- Adventist Health St HelenaSaint Helena, CA
- Northbay Medical CenterFairfield, CA
- Providence Queen of the Valley Medical CenterNapa, CA
Industry payments (Open Payments)
- 2025$232.98 · 2 payments from 2 companies
- 2024$1,225 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shockwave Medical, Inc | $213.93 | 1 |
| Mimedx Group, Inc. | $19.05 | 1 |
What the 2025 payments were for
- Food and Beverage$232.98 · 2 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
- 1396238945