Dennis C. Friedman, M.D.
NPI 1922036359ActiveIndividual· Internal Medicine, Cardiovascular Disease· Rockville, MD
Internal Medicine, Cardiovascular Disease (M.D.) in Rockville, Maryland, trained at Perelman School of Med at the University of Pennsylvania (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $1,147,161 for 7,151 claims, against $341,836 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $773.83 in all, mostly food and beverage.
Overview
| NPI | 1922036359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | May 7, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | D0024971 | MD |
| Internal Medicine, Interventional Cardiology | 207RI0011X | D0024971 | 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 - Cardiovascular Disease (Cardiology) (DC); Practitioner - Cardiovascular Disease (Cardiology) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,156 |
|---|---|
| Services billed | 4,676 across 41 procedure codes |
| Paid by Medicare | $341,836 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,151 · 20,147 30-day fills |
|---|---|
| Patients | 822 |
| Total drug cost | $1,147,161 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Adventist Physician Services IncSilver Spring, MD · 148 clinicians
Hospital affiliations
- Adventist Healthcare Shady Grove Medical CenterRockville, MD
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD
- Frederick Health HospitalFrederick, MD
- Holy Cross Germantown HospitalGermantown, MD
Industry payments (Open Payments)
- 2025$773.83 · 31 payments from 8 companies
- 2024$736.49 · 26 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $271.53 | 6 |
| Astrazeneca Pharmaceuticals LP | $141.85 | 8 |
| E.R. Squibb & Sons, L.L.C. | $133.09 | 6 |
| Pfizer Inc. | $85.52 | 4 |
| Novo Nordisk Inc | $62.33 | 3 |
What the 2025 payments were for
- Food and Beverage$773.83 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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