Roopali Gupta, MD
NPI 1649478462ActiveIndividual· Internal Medicine, Nephrology· Washington, DC
Internal Medicine, Nephrology (MD) with Capital Area Renal Associates, PC, practicing in Washington, District of Columbia. In 2024 Medicare paid $152,931 for 184 patients, and Part D covered 1,099 of their prescriptions, 83% of them generic. Ardelyx, Inc. was the largest of 13 companies reporting payments in 2025, $1,173 in all, mostly food and beverage. Lists Medstar Washington Hospital Center as a hospital affiliation.
Overview
| NPI | 1649478462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2007 |
| Last updated in NPPES | Dec 22, 2025 |
| Certified by provider | Dec 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD035745 | DC |
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 - Nephrology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 1,119 across 18 procedure codes |
| Paid by Medicare | $152,931 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,099 · 1,844 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $167,822 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Capital Area Renal Associates, PCWashington, DC · 7 clinicians
Hospital affiliation
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Davita Coral Hills DialysisDialysis facility · Capitol Heights, MD
- Davita Hyattsville DialysisDialysis facility · Hyattsville, MD
- Davita Renal Care of LanhamDialysis facility · Lanham, MD
- Fresenius Kidney Care Capitol ArenaDialysis facility · Bowie, MD
- Universal Dialysis CenterDialysis facility · Cottage City, MD
Industry payments (Open Payments)
- 2025$1,173 · 39 payments from 13 companies
- 2024$924.72 · 31 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $382.29 | 9 |
| Fresenius USA Marketing, Inc. | $206.70 | 8 |
| Novartis Pharmaceuticals Corporation | $120.94 | 5 |
| Amgen Inc. | $81.57 | 3 |
| Akebia Therapeutics Inc | $61.51 | 2 |
What the 2025 payments were for
- Food and Beverage$1,173 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Washington
- 1043231285
- 1043267016
- 1134206741
- 1174705149
- 1205945565
- 1215008982
- 1245231109
- 1255423752
- 1295902625
- 1336113950
- 1376002345
- 1396743183
All 93 nephrologists in Washington · All nephrologists in District of Columbia