James A. Evanson, MD
NPI 1093715435ActiveIndividual· Internal Medicine, Nephrology· Evansville, IN
Internal Medicine, Nephrology (MD) in Evansville, Indiana, trained at Indiana University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,157,465 for 1,797 claims, against $139,431 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $5,073 in all, mostly speaking and faculty fees.
Overview
| NPI | 1093715435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Apr 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 01048633A | IN |
| Internal Medicine | 207R00000X | 01048633A | 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); Practitioner - Nephrology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 1,574 across 22 procedure codes |
| Paid by Medicare | $139,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,797 · 3,597 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $1,157,465 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Associates, LLCEvansville, IN · 8 clinicians
Hospital affiliations
- Ascension St Vincent EvansvilleEvansville, IN
- Ascension St Vincent WarrickBoonville, IN
- Deaconess Hospital IncEvansville, IN
- Ferrell Hospital Community FoundationsEldorado, IL
- Good Samaritan HospitalVincennes, IN
Other facilities
- Davita East Evansville DialysisDialysis facility · Evansville, IN
- Davita Newburgh DialysisDialysis facility · Newburgh, IN
- Fmc - Ohio Valley Dialysis CenterDialysis facility · Evansville, IN
Industry payments (Open Payments)
- 2025$5,073 · 45 payments from 11 companies
- 2024$10,491 · 51 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $4,482 | 18 |
| Travere Therapeutics, Inc. | $123.21 | 4 |
| Ardelyx, Inc. | $105.77 | 3 |
| Astrazeneca Pharmaceuticals LP | $70.40 | 4 |
| Otsuka America Pharmaceutical, Inc. | $67.22 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,870 · 2 payments
- Food and Beverage$1,372 · 39 payments
- Travel and Lodging$831.18 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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