Michael Seidman, MD
NPI 1982728283ActiveIndividual· Internal Medicine, Hematology & Oncology· Horsham, PA
Internal Medicine, Hematology & Oncology (MD) in Horsham, Pennsylvania, trained at Temple University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $2,432,519 for 981 claims, against $818,410 paid for services in 2024. Tersera Therapeutics LLC was the largest of 9 companies reporting payments in 2025, $669.82 in all, mostly consulting fees.
Overview
| NPI | 1982728283 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2007 |
| Last updated in NPPES | Sep 3, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD425574 | 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 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 - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 73,662 across 98 procedure codes |
| Paid by Medicare | $818,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 981 · 1,634 30-day fills |
|---|---|
| Patients | 233 |
| Total drug cost | $2,432,519 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Temple Faculty Practice Plan IncPhiladelphia, PA · 1,368 clinicians
Hospital affiliations
- Doylestown HospitalDoylestown, PA
- St Luke's Hospital - Grand View CampusSellersville, PA
- Temple Health - Chestnut Hill HospitalPhiladelphia, PA
- Temple University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$669.82 · 13 payments from 9 companies
- 2024$5,322 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tersera Therapeutics LLC | $393.00 | 1 |
| Glaxosmithkline, LLC. | $85.14 | 4 |
| Astellas Pharma US Inc | $51.59 | 2 |
| Abbvie Inc. | $33.31 | 1 |
| Ipsen Biopharmaceuticals, Inc | $26.10 | 1 |
What the 2025 payments were for
- Consulting Fee$393.00 · 1 payment
- Food and Beverage$264.40 · 11 payments
- Education$12.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Horsham
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