Amanda M. Valliant, MD
NPI 1609004316ActiveIndividual· Internal Medicine, Nephrology· Wichita, KS
Internal Medicine, Nephrology (MD) in Wichita, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2009). 1,154 Medicare patients in 2024, $336,758 paid; nearly all of their 2,704 Part D prescriptions were generic (91%). Ardelyx, Inc. was the largest of 10 companies reporting payments in 2025, $327.74 in all, mostly food and beverage.
Overview
| NPI | 1609004316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2009 |
| Last updated in NPPES | Jun 9, 2023 |
| Certified by provider | Jun 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 04-34492 | KS |
| Internal Medicine | 207R00000X | 04-34492 | KS |
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 - Internal Medicine (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,154 |
|---|---|
| Services billed | 4,459 across 48 procedure codes |
| Paid by Medicare | $336,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,704 · 5,209 30-day fills |
|---|---|
| Patients | 450 |
| Total drug cost | $440,028 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical group
- Wichita Nephrology Group PAWichita, KS · 12 clinicians
Hospital affiliations
- Ascension Via Christi Hospitals Wichita, Inc.Wichita, KS
- Clara Barton HospitalHoisington, KS
- Pawnee Valley Community HospitalLarned, KS
- University of Ks Hlth System Great Bend CampusGreat Bend, KS
- Wesley Medical CenterWichita, KS
Other facilities
- Davita East Wichita Dialysis CenterDialysis facility · Wichita, KS
- Davita Ne Wichita Dialysis CenterDialysis facility · Wichita, KS
- Davita Wichita Dialysis CenterDialysis facility · Wichita, KS
- Renal Care Group - Great BendDialysis facility · Great Bend, KS
- Renal Care Group - HaysDialysis facility · Hays, KS
- Phoenix Home Care & HospiceHospice · Wichita, KS
- Ascension Via Christi Rehabilitation Hospital, IncInpatient rehabilitation facility · Wichita, KS
Industry payments (Open Payments)
- 2025$327.74 · 16 payments from 10 companies
- 2024$429.32 · 18 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $60.90 | 3 |
| Ani Pharmaceuticals, Inc. | $54.23 | 3 |
| Novartis Pharmaceuticals Corporation | $52.62 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $44.49 | 2 |
| Vifor Pharma, Inc. | $21.62 | 1 |
What the 2025 payments were for
- Food and Beverage$327.74 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 nephrologists in Wichita · All nephrologists in Kansas