Quick answers
- Does Darren S. Klish accept Medicare assignment?
- Yes. Medicare's clinician data says Darren S. Klish 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 Darren S. Klish see?
- In 2024, CMS data shows 370 Original Medicare patients and 5,335 services for Darren S. Klish. This counts Original Medicare only and measures volume, not quality.
- What is Darren S. Klish's NPI number?
- 1922164524. 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 Darren S. Klish, 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 | 370 |
|---|---|
| Services billed to Medicare | 5,335 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)858 services
- Ct guidance for insertion of radiation therapy fields (77014)657 services
- Calculation of radiation therapy dose (77300)573 services
- Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (G6012)447 services
- Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)442 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).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- High blood pressure70%
- High cholesterol70%
- Arthritis42%
- Ischemic heart disease31%
- Diabetes24%
Hospitals where Darren S. Klish works
Medicare's Facility Affiliation Data lists Darren S. Klish 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.
- LMHLawrence, KS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 170137
- Neosho Memorial Regional Medical CenterChanute, KS · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 171380
- University of Kansas HospitalKansas City, KS · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 170040
Practice locations
Addresses where Darren S. Klish is enrolled with Medicare (CMS data updated October 2, 2026).
- 1709 W 7th StChanute, KS 66720 (620) 431‑4815
- 330 Arkansas St, Suite 105Lawrence, KS 66044 (785) 505‑5623
- 330 Arkansas St, Suite 120Lawrence, KS 66044
Group practices
Medicare enrollment lists Darren S. Klish as a member of these groups (CMS data updated October 2, 2026).
- Lawrence Physicians LLC226 clinicians in the group
- Chanute RT Associates LLC2 clinicians in the group
- Lawrence Radiation Oncology, LLC2 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Other clinicians in Lawrence Physicians LLC
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 | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922164524 |
| 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