Quick answers
- Which hospitals does Douglas W. Nemmers work at?
- Medicare's official clinician data lists Douglas W. Nemmers at 5 hospitals: Cass Regional Medical Center, Centerpoint Medical Center, Lee's Summit Medical Center, Menorah Medical Center and University of Kansas Health System Olathe Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas W. Nemmers see patients?
- Medicare's clinician data lists 8 practice locations, including Carrollton, MO, Olathe, KS and Paola, KS. Call before your visit to confirm the address.
- What is Douglas W. Nemmers's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Douglas W. Nemmers accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas W. Nemmers accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Douglas W. Nemmers?
- (660) 542-1695, as listed in official Medicare / NPI Registry data.
- What is Douglas W. Nemmers's NPI number?
- 1902801129. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas W. Nemmers works
Medicare's Facility Affiliation Data lists Douglas W. Nemmers at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cass Regional Medical CenterHarrisonville, MO · Critical Access Hospital · CCN 261324
- Centerpoint Medical CenterIndependence, MO · Acute Care Hospital · CCN 260095
- Lee's Summit Medical CenterLees Summit, MO · Acute Care Hospital · CCN 260190
- Menorah Medical CenterOverland Park, KS · Acute Care Hospital · CCN 170182
- University of Kansas Health System Olathe HospitalOlathe, KS · Acute Care Hospital · CCN 170049
Practice locations
Addresses where Douglas W. Nemmers is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1502 N Jefferson StCarrollton, MO 64633 (660) 542‑1695
- 20333 W 151st StOlathe, KS 66061 (913) 791‑4291
- 2100 Baptiste DrPaola, KS 66071 (913) 294‑2327
- 2800 E Rock Haven RdHarrisonville, MO 64701 (816) 380‑3474
- 3500 S 4th StLeavenworth, KS 66048 (913) 680‑6000
Group practices
Medicare enrollment lists Douglas W. Nemmers as a member of these groups (CMS data updated 2026-10-02).
- Carroll County Memorial Hospital67 clinicians in the group
- United Imaging Consultants LLC34 clinicians in the group
- Ray County Memorial Hospital27 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Carrollton
Clinicians with the same Medicare primary specialty in Carrollton, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902801129 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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