Marianne Monet Willey Trotter, MD
NPI 1578622031ActiveIndividual· Family Medicine· Harvard, MA
Family Medicine (MD) in Harvard, Massachusetts, trained at Washington University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $194,028 for 2,492 claims, against $25,530 paid for services in 2024.
Overview
| NPI | 1578622031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 8, 2006 |
| Last updated in NPPES | Sep 19, 2022 |
| Certified by provider | Sep 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 283638 | MA |
| Family Medicine | 207Q00000X | 35.083266 | OH |
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 - Family Practice (MA); Practitioner - Family Practice (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 385 across 27 procedure codes |
| Paid by Medicare | $25,530 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,492 · 5,848 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $194,028 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Emerson Hospital -W Concord, MA
- Marlborough HospitalMarlborough, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, 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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