Lynn Abraham Masih, FNP-BC
NPI 1255773578ActiveIndividual· Nurse Practitioner, Family· Burtonsville, MD
Opted out of Medicare from October 2025 to October 2027. Nurse Practitioner, Family (FNP-BC) in Burtonsville, Maryland, licensed in MD, with an NPI issued in July 2013. Their prescriptions cost Medicare Part D more than their services did: $180,627 for 1,401 claims, against $49,346 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $550.80 in all, mostly food and beverage.
Overview
| NPI | 1255773578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2013 |
| Last updated in NPPES | Dec 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R148773 | MD |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 1, 2025 – Oct 1, 2027 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 754 across 17 procedure codes |
| Paid by Medicare | $49,346 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,401 · 3,584 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $180,627 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$550.80 · 24 payments from 9 companies
- 2024$677.67 · 33 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $182.04 | 7 |
| Novo Nordisk Inc | $100.88 | 5 |
| Lilly USA, LLC | $52.89 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $51.57 | 2 |
| Abbott Laboratories | $47.58 | 2 |
What the 2025 payments were for
- Food and Beverage$550.80 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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