Seth A. Wander, MD,PHD
NPI 1790123792ActiveIndividual· Internal Medicine, Hematology & Oncology· Boston, MA
Internal Medicine, Hematology & Oncology (MD,PHD) in Boston, Massachusetts, trained at University of Miami, Lm Miller School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $904,277 for 480 claims, against $95,365 paid for services in 2024. Lilly USA, LLC was the largest of 12 companies reporting payments in 2025, $108,445 in all, mostly consulting fees.
Overview
| NPI | 1790123792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD,PHD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2013 |
| Last updated in NPPES | Mar 29, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 266155 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 403 |
|---|---|
| Services billed | 1,473 across 10 procedure codes |
| Paid by Medicare | $95,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 480 · 1,167 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $904,277 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Medical Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
- Nantucket Cottage HospitalNantucket, MA · 87 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
- Nantucket Cottage HospitalNantucket, MA
- Newton-Wellesley HospitalNewton, MA
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2025$108,445 · 76 payments from 12 companies
- 2024$32,603 · 27 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $23,200 | 6 |
| Astrazeneca Pharmaceuticals LP | $21,236 | 10 |
| Stemline Therapeutics Inc. | $19,894 | 16 |
| Novartis Pharmaceuticals Corporation | $13,060 | 11 |
| Pfizer Inc. | $11,866 | 10 |
What the 2025 payments were for
- Consulting Fee$97,140 · 33 payments
- Food and Beverage$4,306 · 26 payments
- Travel and Lodging$3,549 · 14 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,200 · 2 payments
- Honoraria$1,250 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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