Larisa Greenberg, MD
NPI 1144220385ActiveIndividual· Internal Medicine, Medical Oncology· Pittsburgh, PA
Internal Medicine, Medical Oncology (MD) with Allegheny Clinic Medical Oncology, practicing in Pittsburgh, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $1,444,923 for 444 claims, against $31,478 paid for services in 2024. Coherus Oncology, Inc. was the largest of 3 companies reporting payments in 2025, $87.40 in all, mostly food and beverage. Lists Ahn Wexford Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144220385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 29, 2005 |
| Last updated in NPPES | Oct 19, 2020 |
| Certified by provider | Oct 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD058740L | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 428 across 15 procedure codes |
| Paid by Medicare | $31,478 |
Part D prescriptions in 2024
| Prescriptions (claims) | 444 · 592 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $1,444,923 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Allegheny Clinic Medical OncologyKittanning, PA · 97 clinicians
Hospital affiliations
- Ahn Wexford HospitalWexford, PA
- Allegheny General HospitalPittsburgh, PA
- Allegheny Valley HospitalNatrona, PA
- Forbes HospitalMonroeville, PA
- West Penn HospitalPittsburgh, PA
Industry payments (Open Payments)
- 2025$87.40 · 4 payments from 3 companies
- 2024$13.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coherus Oncology, Inc. | $41.29 | 1 |
| Novocure Inc. | $31.82 | 2 |
| Novartis Pharmaceuticals Corporation | $14.29 | 1 |
What the 2025 payments were for
- Food and Beverage$87.40 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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