Steven G. Johnson, M.D
NPI 1265439038ActiveIndividual· Internal Medicine, Gastroenterology· Salinas, CA
Internal Medicine, Gastroenterology (M.D) in Salinas, California, trained at University of California, San Francisco School of Medicine (class of 1972). In 2024 Medicare paid $396,704 for 1,650 patients, and Part D covered 857 of their prescriptions, 79% of them generic. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,508 in all, mostly food and beverage.
Overview
| NPI | 1265439038 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Oct 2, 2025 |
| Certified by provider | Oct 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G33624 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,650 |
|---|---|
| Services billed | 7,629 across 75 procedure codes |
| Paid by Medicare | $396,704 |
Part D prescriptions in 2024
| Prescriptions (claims) | 857 · 1,220 30-day fills |
|---|---|
| Patients | 305 |
| Total drug cost | $512,916 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Los Palos Pathology Lab and Ancillary Services IncSalinas, CA · 4 clinicians
- Los Palos Gastroenterology Specialists IncSalinas, CA · 4 clinicians
Hospital affiliations
- Hazel Hawkins Memorial HospitalHollister, CA
- Salinas Valley Health Medical CenterSalinas, CA
Industry payments (Open Payments)
- 2025$2,508 · 115 payments from 16 companies
- 2024$2,397 · 96 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $685.71 | 40 |
| Janssen Biotech, Inc. | $476.19 | 14 |
| Celltrion USA Inc. | $357.16 | 9 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $222.91 | 12 |
| Madrigal Pharmaceuticals | $195.28 | 14 |
What the 2025 payments were for
- Food and Beverage$2,508 · 115 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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