Jim Yao, M.D.
NPI 1427028968ActiveIndividual· Internal Medicine, Nephrology· Munster, IN
Internal Medicine, Nephrology (M.D.) with Associates in Nephrology SC, practicing in Munster, Indiana. Their prescriptions cost Medicare Part D more than their services did: $198,857 for 768 claims, against $117,027 paid for services in 2024. Fresenius USA Marketing, Inc. reported $129.24 in payments in 2025, mostly food and beverage. Lists Community Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1427028968 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Nov 22, 2024 |
| Certified by provider | Nov 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 01061528A | IN |
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 (IL); Practitioner - Nephrology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 1,542 across 15 procedure codes |
| Paid by Medicare | $117,027 |
Part D prescriptions in 2024
| Prescriptions (claims) | 768 · 1,471 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $198,857 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Associates in Nephrology SCChicago, IL · 52 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health DyerDyer, IN
- Franciscan Health MunsterMunster, IN
Other facilities
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Dialysis Direct - Oak ParkDialysis facility · Oak Park, IL
- Dialyze Direct Il - Glen EllynDialysis facility · Glen Ellyn, IL
- Davita Comprehensive Renal Care - HammondDialysis facility · Hammond, IN
- Fmc - Neomedica - MunsterDialysis facility · Munster, IN
Industry payments (Open Payments)
- 2025$129.24 · 6 payments from 1 company
- 2024$106.32 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $129.24 | 6 |
What the 2025 payments were for
- Food and Beverage$129.24 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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