Linda C. Tsai, M.D.
NPI 1750489449ActiveIndividual· Internal Medicine· Natick, MA
Internal Medicine (M.D.) in Natick, Massachusetts, trained at Wayne State University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $95,692 for 1,930 claims, against $61,030 paid for services in 2024. Amgen Inc. reported $28.63 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1750489449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Mar 4, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 208363 | 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 | 137 |
|---|---|
| Services billed | 1,091 across 47 procedure codes |
| Paid by Medicare | $61,030 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,930 · 4,639 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $95,692 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Medical Care of Boston Management CorporationDedham, MA · 292 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Newton-Wellesley HospitalNewton, MA
Other facilities
- Hebrew Seniorlife - Home Health CareHome health agency · Dedham, MA
Industry payments (Open Payments)
- 2025$28.63 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $28.63 | 1 |
What the 2025 payments were for
- Food and Beverage$28.63 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 internal medicine physicians in Natick · All internal medicine physicians in Massachusetts