Alexander Dimitrios Colevas, MD
NPI 1588726558ActiveIndividual· Internal Medicine, Medical Oncology· Palo Alto, CA
Internal Medicine, Medical Oncology (MD) in Palo Alto, California, trained at Harvey Medical College. Their prescriptions cost Medicare Part D more than their services did: $1,217,616 for 374 claims, against $121,939 paid for services in 2024. Aveo Pharmaceuticals, Inc. reported $117.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1588726558 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 15, 2006 |
| Last updated in NPPES | Apr 28, 2024 |
| Certified by provider | Apr 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | C52711 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | D0041607 | MD |
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 - Medical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 258 |
|---|---|
| Services billed | 1,396 across 16 procedure codes |
| Paid by Medicare | $121,939 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 428 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $1,217,616 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Harvey Medical College |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$117.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aveo Pharmaceuticals, Inc. | $117.00 | 1 |
What the 2025 payments were for
- Food and Beverage$117.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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