Jennifer L. Tam, M.D.
NPI 1477516516ActiveIndividual· Internal Medicine, Geriatric Medicine· Hingham, MA
Internal Medicine, Geriatric Medicine (M.D.) with Erickson Health Medical Group of Massachusetts PC, practicing in Hingham, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $505,192 for 7,822 claims, against $264,068 paid for services in 2024. Lists South Shore Hospital as a hospital affiliation.
Overview
| NPI | 1477516516 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2006 |
| Last updated in NPPES | Feb 26, 2026 |
| Certified by provider | Feb 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 154342 | MA |
| Internal Medicine | 207R00000X | 154342 | 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 - Geriatric Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 721 |
|---|---|
| Services billed | 4,228 across 51 procedure codes |
| Paid by Medicare | $264,068 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,822 · 10,731 30-day fills |
|---|---|
| Patients | 419 |
| Total drug cost | $505,192 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Erickson Health Medical Group of Massachusetts PCPeabody, MA · 16 clinicians
Hospital affiliation
- South Shore HospitalSouth Weymouth, MA
Other facilities
- Croi HealthHome health agency · Norwell, MA
- South Shore Visiting Nurse AssociationHome health agency · Rockland, MA
- Beacon Hospice, An Amedisys CompanyHospice · Charlestown, MA
- Croi HealthHospice · Norwell, MA
- Old Colony Hospice, IncHospice · W Bridgewater, MA
- Linden PondsNursing home · Hingham, 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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