Quick answers
- Does Robert K. Thomen Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Robert K. Thomen Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Robert K. Thomen Ii see?
- In 2024, CMS data shows 610 Original Medicare patients and 5,752 services for Robert K. Thomen Ii. This counts Original Medicare only and measures volume, not quality.
- What is Robert K. Thomen Ii's NPI number?
- 1578553137. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Robert K. Thomen Ii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 610 |
|---|---|
| Services billed to Medicare | 5,752 |
| Different services or procedures | 156 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)442 services
- Insertion of needle into vein for collection of blood sample (36415)332 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)322 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)307 services
- Blood test, comprehensive group of blood chemicals (80053)205 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol68%
- Arthritis35%
- Diabetes32%
- Depression30%
- Ischemic heart disease25%
Hospitals where Robert K. Thomen Ii works
Medicare's Facility Affiliation Data lists Robert K. Thomen Ii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Allen County Regional HospitalIola, KS · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 171373
- Fredonia Regional HospitalFredonia, KS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 171374
- Kansas Heart HospitalWichita, KS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 170186
- Neosho Memorial Regional Medical CenterChanute, KS · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 171380
Practice locations
Addresses where Robert K. Thomen Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 1501 W 7th St, Nmrmc Family MedChanute, KS 66720 (620) 432‑5588
- 629 S Plummer AveChanute, KS 66720 (620) 433‑3838
Group practices
Medicare enrollment lists Robert K. Thomen Ii as a member of this group (CMS data updated October 2, 2026).
- Neosho Memorial Regional Medical Center26 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Chanute
Clinicians with the same Medicare primary specialty in Chanute, KS — not a recommendation.
Other clinicians in Neosho Memorial Regional Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578553137 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians