Joel S. Kahn, M.D.
NPI 1255371423ActiveIndividual· Emergency Medicine· Vallejo, CA
Emergency Medicine (M.D.) in Vallejo, California, trained at University of Maryland School of Medicine (class of 1981). Mostly services rather than prescriptions: Medicare paid $11,619 for 88 patients in 2024, with only 46 Part D claims.
Overview
| NPI | 1255371423 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Mar 11, 2025 |
| Certified by provider | Mar 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | G48574 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 136 across 22 procedure codes |
| Paid by Medicare | $11,619 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 57 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $1,185 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- Carbon Health Medical Group of California PCWhittier, CA · 334 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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All 58 emergency medicine physicians in Vallejo · All emergency medicine physicians in California