Dianna Marie Brown, FNP-C
NPI 1063193399ActiveIndividual· Nurse Practitioner, Family· Rockville, MD
Nurse Practitioner, Family (FNP-C) with Maryland Cardiac Care, LLC, practicing in Rockville, Maryland. 271 Medicare patients in 2024, $24,890 paid; nearly all of their 210 Part D prescriptions were generic (90%). Actelion Pharmaceuticals US, Inc. was the largest of 6 companies reporting payments in 2025, $272.49 in all, mostly food and beverage.
Overview
| NPI | 1063193399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jul 28, 2023 |
| Last updated in NPPES | Nov 13, 2024 |
| Certified by provider | Nov 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R204674 | MD |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 271 |
|---|---|
| Services billed | 488 across 10 procedure codes |
| Paid by Medicare | $24,890 |
Part D prescriptions in 2024
| Prescriptions (claims) | 210 · 575 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $27,205 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Maryland Cardiac Care, LLCRockville, MD · 3 clinicians
Industry payments (Open Payments)
- 2025$272.49 · 12 payments from 6 companies
- 2024$277.45 · 13 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $75.62 | 3 |
| E.R. Squibb & Sons, L.L.C. | $67.02 | 3 |
| Esperion Therapeutics, Inc. | $40.34 | 2 |
| Novo Nordisk Inc | $38.06 | 2 |
| Inspire Medical Systems, Inc. | $35.18 | 1 |
What the 2025 payments were for
- Food and Beverage$272.49 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 154 family nurse practitioners in Rockville · All family nurse practitioners in Maryland