Robert K. Thomen II, M.D.
NPI 1578553137ActiveIndividual· Family Medicine· Chanute, KS
Family Medicine (M.D.) in Chanute, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $864,994 for 15,336 claims, against $170,755 paid for services in 2024. Pfizer Inc. reported $48.02 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1578553137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Jun 11, 2026 |
| Certified by provider | Jun 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 04-21632 | 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 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 - Family Practice (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 610 |
|---|---|
| Services billed | 5,752 across 156 procedure codes |
| Paid by Medicare | $170,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,336 · 26,019 30-day fills |
|---|---|
| Patients | 658 |
| Total drug cost | $864,994 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Family Practice |
Medical group
- Neosho Memorial Regional Medical CenterChanute, KS · 26 clinicians
Hospital affiliations
- Allen County Regional HospitalIola, KS
- Fredonia Regional HospitalFredonia, KS
- Kansas Heart HospitalWichita, KS
- Neosho Memorial Regional Medical CenterChanute, KS
Other facilities
- Angels Care Home HealthHome health agency · Chanute, KS
- Nmrmc Home Health AgencyHome health agency · Chanute, KS
- GentivaHospice · Parsons, KS
- Horizon HospiceHospice · Chanute, KS
- Diversicare of ChanuteNursing home · Chanute, KS
- Heritage Health Care Rehabilitation & Skilled NursNursing home · Chanute, KS
Industry payments (Open Payments)
- 2025$48.02 · 3 payments from 1 company
- 2024$19.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $48.02 | 3 |
What the 2025 payments were for
- Food and Beverage$48.02 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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