Sylvia Massmanian, FNP-BC
NPI 1942618483ActiveIndividual· Nurse Practitioner, Family· Lexington, MA
Nurse Practitioner, Family (FNP-BC) with Mass General Brigham Medical Group Suburban Massachusetts Inc and 2 other groups, practicing in Lexington, Massachusetts. In 2024 Medicare paid $51,412 for 408 patients, and Part D covered 249 of their prescriptions, 80% of them generic. Lists Lahey Hospital & Medical Center, Burlington and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1942618483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Jul 29, 2014 |
| Last updated in NPPES | Jul 29, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | RN2273216 | 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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 408 |
|---|---|
| Services billed | 571 across 28 procedure codes |
| Paid by Medicare | $51,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 249 · 457 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $26,046 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mass General Brigham Medical Group Suburban Massachusetts IncPembroke, MA · 602 clinicians
- Mass General Brigham Community Physicians IncWatertown, MA · 428 clinicians
- At Care PLLCCarlisle, MA · 4 clinicians
Hospital affiliations
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, 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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