Stephen T. Copen, M.D.
NPI 1447264981ActiveIndividual· Internal Medicine· Los Angeles, CA
Internal Medicine (M.D.) in Los Angeles, California, trained at Rush Medical College of Rush University (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $293,566 for 2,701 claims, against $193,616 paid for services in 2024.
Overview
| NPI | 1447264981 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G79517 | CA |
| Internal Medicine, Nephrology | 207RN0300X | G79517 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 1,990 across 18 procedure codes |
| Paid by Medicare | $193,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,701 · 6,408 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $293,566 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Other facilities
- Davita Crescent Heights Dialysis CenterDialysis facility · Los Angeles, CA
- Affinity Home Health IncHome health agency · Culver City, CA
- Prime Nursing ServicesHome health agency · Los Angeles, CA
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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