Vivienne Yumasi, M.D.
NPI 1528242203ActiveIndividual· Internal Medicine· Winchester, MA
Internal Medicine (M.D.) with Beth Israel Lahey Health Primary Care, Inc, practicing in Winchester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $338,796 for 6,829 claims, against $91,793 paid for services in 2024. Neurocrine Biosciences, Inc. reported $121.79 in payments in 2024, mostly food and beverage. Lists Anna Jaques Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1528242203 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 18, 2007 |
| Last updated in NPPES | Mar 17, 2026 |
| Certified by provider | Mar 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 234253 | MA |
| Hospitalist | 208M00000X | 234253 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 870 across 11 procedure codes |
| Paid by Medicare | $91,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,829 · 6,831 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $338,796 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA · 353 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Northeast Hospital CorporationBeverly, MA
Other facilities
- Regalcare at Glen RidgeNursing home · Medford, MA
- The Center at AdvocateNursing home · East Boston, MA
Industry payments (Open Payments)
- 2024$121.79 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $121.79 | 1 |
What the 2024 payments were for
- Food and Beverage$121.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 internal medicine physicians in Winchester · All internal medicine physicians in Massachusetts