John M. Carethers, M.D.
NPI 1518048990ActiveIndividual· Internal Medicine, Gastroenterology· La Jolla, CA
Internal Medicine, Gastroenterology (M.D.) in La Jolla, California, trained at Wayne State University School of Medicine (class of 1985). Enrolled in Medicare as practitioner - gastroenterology and practitioner - gastroenterology.
Overview
| NPI | 1518048990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 18, 2006 |
| Last updated in NPPES | Jun 28, 2024 |
| Certified by provider | Jun 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G081894 | CA |
| Internal Medicine | 207R00000X | 4301059491 | MI |
| Internal Medicine, Gastroenterology | 207RG0100X | 4301059491 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA); Practitioner - Gastroenterology (MI) |
|---|
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Gastroenterology |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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