David Alan Sweetser, MD
NPI 1558320762ActiveIndividual· Medical Genetics, Clinical Genetics (M.D.)· Boston, MA
Medical Genetics, Clinical Genetics (M.D.) (MD) in Boston, Massachusetts, trained at Washington University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,653,031 for 85 claims, against $7,498 paid for services in 2024.
Overview
| NPI | 1558320762 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 17, 2006 |
| Last updated in NPPES | Jan 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Medical Genetics, Clinical Genetics (M.D.) Primary | 207SG0201X | 216677 | MA |
| Pediatrics | 208000000X | 216677 | MA |
| Medical Genetics, Clinical Biochemical Genetics | 207SG0202X | 216677 | MA |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | 216677 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 108 across 10 procedure codes |
| Paid by Medicare | $7,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 109 30-day fills |
|---|---|
| Total drug cost | $1,653,031 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Hospital affiliation
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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