Samara Pena, M.D.
NPI 1518941327ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Brighton, MA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Emerson Practice Associates, Inc, practicing in Brighton, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $672,316 for 1,861 claims, against $18,219 paid for services in 2024. Lilly USA, LLC reported $25.46 in payments in 2025, mostly food and beverage. Lists Emerson Hospital - as a hospital affiliation.
Overview
| NPI | 1518941327 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Dec 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 210451 | 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 | 176 |
|---|---|
| Services billed | 327 across 11 procedure codes |
| Paid by Medicare | $18,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,861 · 3,941 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $672,316 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$25.46 · 1 payment from 1 company
- 2024$368.30 · 19 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $25.46 | 1 |
What the 2025 payments were for
- Food and Beverage$25.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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