Eva Gassiraro, MD
NPI 1598762833ActiveIndividual· Internal Medicine· Cambridge, MA
Internal Medicine (MD) in Cambridge, Massachusetts, trained at University of Connecticut School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $267,432 for 3,293 claims, against $99,667 paid for services in 2024.
Overview
| NPI | 1598762833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2005 |
| Last updated in NPPES | Apr 13, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 152740 | MA |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 280 |
|---|---|
| Services billed | 1,389 across 48 procedure codes |
| Paid by Medicare | $99,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,293 · 6,876 30-day fills |
|---|---|
| Patients | 353 |
| Total drug cost | $267,432 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mount Auburn Professional Services IncCambridge, MA · 231 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Mount Auburn HospitalCambridge, MA
Other facilities
- Beth Israel Lahey Health at HomeHome health agency · Beverly, MA
- Elara CaringHome health agency · Braintree, MA
- Pathways HealthcareHome health agency · Westwood, MA
- Beth Israel Lahey Health at HomeHospice · Danvers, 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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