Rohan Raju Rengen, D.O.
NPI 1609067792ActiveIndividual· Internal Medicine, Nephrology· Frederick, MD
Internal Medicine, Nephrology (D.O.) with Frederick Kidney Care Associates LLC., practicing in Frederick, Maryland. In 2024 Medicare paid $309,435 for 814 patients, and Part D covered 2,112 of their prescriptions, 85% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 20 companies reporting payments in 2025, $2,468 in all, mostly food and beverage. Lists Frederick Health Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609067792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 5, 2007 |
| Last updated in NPPES | Jun 13, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | H0065835 | MD |
| Internal Medicine | 207R00000X | H0065835 | 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) | Enrolled Practitioner - Nephrology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 814 |
|---|---|
| Services billed | 3,714 across 22 procedure codes |
| Paid by Medicare | $309,435 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,112 · 5,318 30-day fills |
|---|---|
| Patients | 358 |
| Total drug cost | $340,039 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Frederick Kidney Care Associates LLC.Frederick, MD · 4 clinicians
Hospital affiliations
- Frederick Health HospitalFrederick, MD
- Gettysburg HospitalGettysburg, PA
Other facilities
- Davita Ballenger Creek DialysisDialysis facility · Frederick, MD
- Davita Frederick DialysisDialysis facility · Frederick, MD
- Davita Ridge Road DialysisDialysis facility · Mount Airy, MD
Industry payments (Open Payments)
- 2025$2,468 · 120 payments from 20 companies
- 2024$3,128 · 122 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $418.50 | 18 |
| Ani Pharmaceuticals, Inc. | $319.67 | 19 |
| Amgen Inc. | $286.76 | 15 |
| Novo Nordisk Inc | $210.49 | 6 |
| Otsuka America Pharmaceutical, Inc. | $169.57 | 8 |
What the 2025 payments were for
- Food and Beverage$2,458 · 116 payments
- Education$9.79 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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