Rizwan K. Moinuddin, DO
NPI 1275568578ActiveIndividual· Internal Medicine, Nephrology· Melrose Park, IL
Internal Medicine, Nephrology (DO) with Associates in Nephrology SC, practicing in Melrose Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $749,192 for 1,896 claims, against $238,440 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 9 companies reporting payments in 2025, $703.80 in all, mostly food and beverage. Lists Advocate Good Samaritan Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1275568578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Jun 5, 2025 |
| Certified by provider | Jun 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036114326 | 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 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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 503 |
|---|---|
| Services billed | 2,615 across 34 procedure codes |
| Paid by Medicare | $238,440 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,896 · 4,081 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $749,192 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Associates in Nephrology SCChicago, IL · 52 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Community First Medical CenterChicago, IL
- Edward HospitalNaperville, IL
- Uchicago Medicine Adventhealth BolingbrookBolingbrook, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
Other facilities
- Davita Woodridge Home Dialysis PdDialysis facility · Woodridge, IL
- Fmc - South SuburbanDialysis facility · Olympia Fields, IL
- Usrc - Aht Downers GroveDialysis facility · Downers Grove, IL
- Usrc Oak Brook DialysisDialysis facility · Downers Grove, IL
- Vitality Home Therapies IncDialysis facility · Saint Charles, IL
Industry payments (Open Payments)
- 2025$703.80 · 20 payments from 9 companies
- 2024$656.46 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $161.79 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $124.46 | 1 |
| Fresenius USA Marketing, Inc. | $111.42 | 5 |
| Otsuka America Pharmaceutical, Inc. | $72.44 | 3 |
| Travere Therapeutics, Inc. | $55.56 | 2 |
What the 2025 payments were for
- Food and Beverage$703.80 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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