Gaurav Agarwal, MD
NPI 1033432109ActiveIndividual· Internal Medicine, Nephrology· Merrillville, IN
Internal Medicine, Nephrology (MD) with Nephrology Associates of Northern Indiana PC, practicing in Merrillville, Indiana. In 2024 Medicare paid $159,287 for 415 patients, and Part D covered 1,503 of their prescriptions, 85% of them generic. Ardelyx, Inc. was the largest of 19 companies reporting payments in 2025, $1,107 in all, mostly food and beverage. Lists Franciscan Health Crown Point and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1033432109 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 3, 2010 |
| Last updated in NPPES | Jun 1, 2022 |
| Certified by provider | Jun 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 01076404A | IN |
| Internal Medicine | 207R00000X | 125053946 | IL |
| Internal Medicine, Nephrology | 207RN0300X | 036133200 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (IL); Practitioner - Nephrology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 415 |
|---|---|
| Services billed | 1,916 across 21 procedure codes |
| Paid by Medicare | $159,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,503 · 3,450 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $194,814 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates of Northern Indiana PCVan Wert, OH · 65 clinicians
Hospital affiliations
- Franciscan Health Crown PointCrown Point, IN
- Methodist Hospitals IncGary, IN
- Parkview Regional Medical CenterFort Wayne, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- Dialyze Direct Carmel, inDialysis facility · Carmel, IN
- Fmc - Portage Dialysis CenterDialysis facility · Portage, IN
- Gary Dialysis CenterDialysis facility · Gary, IN
- Merrillville North Dialysis CenterDialysis facility · Merrillville, IN
- Powers Health Rehabilitation CenterInpatient rehabilitation facility · Crown Point, IN
Industry payments (Open Payments)
- 2025$1,107 · 46 payments from 19 companies
- 2024$761.05 · 44 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $188.48 | 8 |
| Bayer Healthcare Pharmaceuticals Inc. | $111.61 | 4 |
| Otsuka America Pharmaceutical, Inc. | $101.49 | 4 |
| Novartis Pharmaceuticals Corporation | $85.03 | 3 |
| Amgen Inc. | $84.75 | 5 |
What the 2025 payments were for
- Food and Beverage$1,087 · 45 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Merrillville
- 1417336207
- 1285718619
- 1548265135
- 1396742748
- 1528137411
- 1619098571
- 1053871954
- 1952306466
- 1841297348
- 1639176118
- 1689135618
- 1891378568