Edwin R. Alexander, M.D.
NPI 1659315752ActiveIndividual· Internal Medicine· Orange, CA
Internal Medicine (M.D.) in Orange, California, licensed in CA, with an NPI issued in June 2006. In 2024 Medicare paid $328,862 for 237 patients, and Part D covered 2,907 of their prescriptions, 88% of them generic. Abbvie Inc. reported $174.63 in payments in 2025, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1659315752 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Nov 13, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A74683 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 237 |
|---|---|
| Services billed | 3,824 across 26 procedure codes |
| Paid by Medicare | $328,862 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,907 · 6,243 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $273,913 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Providence St. Joseph HospitalOrange, CA
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Immaculate Heart of Mary Home Health, IncHome health agency · Bellflower, CA
Industry payments (Open Payments)
- 2025$174.63 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $174.63 | 6 |
What the 2025 payments were for
- Food and Beverage$174.63 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Orange
- 1043424575
- 1043848732
- 1053998989
- 1083077283
- 1093732992
- 1104171925
- 1114505781
- 1134224611
- 1154741254
- 1164601589
- 1205082161
- 1225358989
All 224 internal medicine physicians in Orange · All internal medicine physicians in California