Frank Louis Mastrianno, MD
NPI 1083641955ActiveIndividual· Internal Medicine· Emerson, NJ
Internal Medicine (MD) in Emerson, New Jersey, licensed in NJ, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $249,927 for 2,703 claims, against $112,598 paid for services in 2024. Novo Nordisk Inc reported $37.52 in payments in 2025, mostly food and beverage. Lists Englewood Hospital and Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083641955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MA046872 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 196 |
|---|---|
| Services billed | 957 across 15 procedure codes |
| Paid by Medicare | $112,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,703 · 6,568 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $249,927 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Englewood Hospital and Medical CenterEnglewood, NJ
- Hackensack Meridian Health Pascack Valley MedicalWestwood, NJ
Other facilities
- Amedisys Home HealthHome health agency · Hackensack, NJ
- Valley Home Care Inc.Home health agency · Paramus, NJ
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$37.52 · 2 payments from 1 company
- 2024$16.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $37.52 | 2 |
What the 2025 payments were for
- Food and Beverage$37.52 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 internal medicine physicians in Emerson · All internal medicine physicians in New Jersey