Christiane Nwawock Mbianda, M.D.
NPI 1255656138ActiveIndividual· Internal Medicine, Nephrology· Mishawaka, IN
Internal Medicine, Nephrology (M.D.) in Mishawaka, Indiana, trained at Medical College of Wisconsin (class of 2010). 510 Medicare patients in 2024, $198,391 paid; nearly all of their 1,849 Part D prescriptions were generic (90%). Bayer Healthcare Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $412.59 in all, mostly food and beverage.
Overview
| NPI | 1255656138 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 2, 2010 |
| Last updated in NPPES | Apr 2, 2020 |
| Certified by provider | Apr 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 01075238A | IN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | WI |
| Internal Medicine | 207R00000X | 01075238A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 510 |
|---|---|
| Services billed | 1,971 across 26 procedure codes |
| Paid by Medicare | $198,391 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,849 · 4,171 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $296,884 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Physicians, LLCPlymouth, IN · 11 clinicians
Hospital affiliations
- Elkhart General HospitalElkhart, IN
- Memorial Hospital of South BendSouth Bend, IN
- Saint Joseph Regional Medical CenterMishawaka, IN
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN
- Woodlawn HospitalRochester, IN
Other facilities
- Davita Elkhart DialysisDialysis facility · Elkhart, IN
- Davita Irish at HomeDialysis facility · South Bend, IN
- Fmc - Nephrology - HomeDialysis facility · Mishawaka, IN
- Fmc - Nephrology - Marshall CountyDialysis facility · Plymouth, IN
Industry payments (Open Payments)
- 2025$412.59 · 18 payments from 11 companies
- 2024$793.00 · 45 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $92.78 | 4 |
| Scpharmaceuticals Inc. | $50.24 | 2 |
| Calliditas Therapeutics US Inc. | $50.13 | 2 |
| Travere Therapeutics, Inc. | $49.79 | 1 |
| Otsuka America Pharmaceutical, Inc. | $48.98 | 2 |
What the 2025 payments were for
- Food and Beverage$396.87 · 17 payments
- Education$15.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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