Alex A. Ehsan, M.D,
NPI 1982883948ActiveIndividual· Internal Medicine, Medical Oncology· Cerritos, CA
Internal Medicine, Medical Oncology (M.D,) with The Oncology Institute Ca, A Professional Corporation, practicing in Cerritos, California. Their prescriptions cost Medicare Part D more than their services did: $3,744,939 for 876 claims, against $116,910 paid for services in 2024. Cumberland Pharmaceuticals, Inc. was the largest of 40 companies reporting payments in 2025, $16,971 in all, mostly speaking and faculty fees. Lists Pih Health Hospital-Whittier as a hospital affiliation.
Overview
| NPI | 1982883948 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D, |
| Sole proprietor | No |
| NPI issued | Oct 26, 2007 |
| Last updated in NPPES | Mar 25, 2026 |
| Certified by provider | Mar 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | M6595 | TX |
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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 5,270 across 59 procedure codes |
| Paid by Medicare | $116,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 876 · 1,089 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $3,744,939 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Oncology Institute Ca, A Professional CorporationSan Gabriel, CA · 113 clinicians
Hospital affiliation
- Pih Health Hospital-WhittierWhittier, CA
Industry payments (Open Payments)
- 2025$16,971 · 168 payments from 40 companies
- 2024$4,749 · 146 payments from 36 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cumberland Pharmaceuticals, Inc. | $14,110 | 46 |
| Janssen Biotech, Inc. | $474.86 | 18 |
| Abbvie Inc. | $272.92 | 17 |
| Pfizer Inc. | $204.68 | 12 |
| Novartis Pharmaceuticals Corporation | $185.11 | 8 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,700 · 6 payments
- Food and Beverage$3,153 · 146 payments
- Education$117.99 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other medical oncologists in Cerritos
- 1144744772
- 1831695667
- 1477753903