William Brock Kretsinger, DO
NPI 1346270915ActiveIndividual· Internal Medicine· Emporia, KS
Internal Medicine (DO) in Emporia, Kansas, trained at University of Missouri, Kansas City, School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $599,574 for 10,438 claims, against $206,101 paid for services in 2024.
Overview
| NPI | 1346270915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Aug 24, 2026 |
| Certified by provider | Aug 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 05-19185 | KS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 475 |
|---|---|
| Services billed | 5,652 across 72 procedure codes |
| Paid by Medicare | $206,101 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,438 · 21,160 30-day fills |
|---|---|
| Patients | 566 |
| Total drug cost | $599,574 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cotton-O'Neil Clinic Revocable TrustTopeka, KS · 666 clinicians
Hospital affiliations
- Newman Regional HealthEmporia, KS
- Stormont Vail HospitalTopeka, KS
- University of Kansas HospitalKansas City, KS
Other facilities
- Angels Care Home HealthHome health agency · Wichita, KS
- Home Town Health CareHome health agency · Fredonia, KS
- Hand in Hand HospiceHospice · Emporia, KS
- Emporia Presbyterian ManorNursing home · Emporia, KS
- Flint Hills Care and Rehabilitation CenterNursing home · Emporia, KS
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Emporia
- 1285688952
- 1588632590
- 1336709237
- 1760112924
- 1255361820
- 1508811241
- 1396319067
- 1720495286
- 1417984618
- 1366675910
- 1295256618