Calvin Han, M.D.
NPI 1376743872ActiveIndividual· Internal Medicine, Hematology & Oncology· Meadville, PA
Internal Medicine, Hematology & Oncology (M.D.) in Meadville, Pennsylvania, trained at Saint Louis University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $857,722 for 671 claims, against $46,477 paid for services in 2024. Syndax Pharmaceuticals, Inc. was the largest of 16 companies reporting payments in 2025, $975.23 in all, mostly food and beverage.
Overview
| NPI | 1376743872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 23, 2007 |
| Last updated in NPPES | Oct 14, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD447581 | PA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 245030 | NY |
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 (NY); Practitioner - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 653 across 13 procedure codes |
| Paid by Medicare | $46,477 |
Part D prescriptions in 2024
| Prescriptions (claims) | 671 · 841 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $857,722 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Meadville Medical CenterMeadville, PA · 143 clinicians
Hospital affiliations
- Meadville Medical CenterMeadville, PA
- Richmond University Medical CenterStaten Island, NY
- Titusville Area HospitalTitusville, PA
- Upmc NorthwestSeneca, PA
Industry payments (Open Payments)
- 2025$975.23 · 36 payments from 16 companies
- 2024$1,526 · 73 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Syndax Pharmaceuticals, Inc. | $148.20 | 1 |
| Novartis Pharmaceuticals Corporation | $147.19 | 7 |
| Gilead Sciences, Inc. | $125.43 | 6 |
| Janssen Biotech, Inc. | $121.34 | 2 |
| Abbvie Inc. | $104.00 | 5 |
What the 2025 payments were for
- Food and Beverage$876.23 · 35 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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