Sumedha Dhar, M.D
NPI 1811204266ActiveIndividual· Internal Medicine· Chesterton, IN
Internal Medicine (M.D) with Duneland Nephrology PC, practicing in Chesterton, Indiana. 549 Medicare patients in 2024, $151,417 paid; nearly all of their 1,315 Part D prescriptions were generic (95%). Ardelyx, Inc. was the largest of 8 companies reporting payments in 2025, $694.00 in all, mostly food and beverage. Lists Franciscan Health Michigan City and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1811204266 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 7, 2010 |
| Last updated in NPPES | Jul 22, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 125057366 | IL |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 549 |
|---|---|
| Services billed | 1,879 across 21 procedure codes |
| Paid by Medicare | $151,417 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,315 · 3,509 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $88,298 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Duneland Nephrology PCChesterton, IN · 4 clinicians
Hospital affiliations
- Franciscan Health Michigan CityMichigan City, IN
- Northwest Health - PorterValparaiso, IN
- Northwest Health - StarkeKnox, IN
- Northwest Health-La PorteLa Porte, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- Usrc Knox DialysisDialysis facility · Knox, IN
Industry payments (Open Payments)
- 2025$694.00 · 27 payments from 8 companies
- 2024$842.86 · 32 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $150.22 | 7 |
| Otsuka America Pharmaceutical, Inc. | $143.82 | 7 |
| Ani Pharmaceuticals, Inc. | $125.00 | 1 |
| Travere Therapeutics, Inc. | $107.25 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $69.01 | 4 |
What the 2025 payments were for
- Food and Beverage$694.00 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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