Quick answers
- Does Richard W. Rittenhouse accept Medicare assignment?
- Yes. Medicare's clinician data says Richard W. Rittenhouse 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 Richard W. Rittenhouse see?
- In 2024, CMS data shows 2,137 Original Medicare patients and 2,521 services for Richard W. Rittenhouse. This counts Original Medicare only and measures volume, not quality.
- What is Richard W. Rittenhouse's NPI number?
- 1477751584. 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 Richard W. Rittenhouse, 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 | 2,137 |
|---|---|
| Services billed to Medicare | 2,521 |
| Different services or procedures | 123 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- X-ray of chest, 1 view (71045)697 services
- Ct scan head or brain without contrast (70450)238 services
- Ct scan of blood vessels of chest with contrast (71275)118 services
- Ct scan of abdomen and pelvis with contrast (74177)118 services
- Ct scan of abdomen and pelvis without contrast (74176)110 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 cholesterol75%
- Arthritis62%
- Ischemic heart disease55%
- Diabetes48%
- Chronic kidney disease46%
Hospitals where Richard W. Rittenhouse works
Medicare's Facility Affiliation Data lists Richard W. Rittenhouse 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.
- Kansas City Orthopaedic InstituteLeawood, KS · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 170188
- Overland Park Regional Medical CenterOverland Park, KS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 170176
- Tristar Hendersonville Medical CenterHendersonville, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440194
- Tristar Skyline Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440006
- Tristar Summit Medical CenterHermitage, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440150
Practice locations
Addresses where Richard W. Rittenhouse is enrolled with Medicare (CMS data updated October 2, 2026).
- 10600 Mastin St, Suite AOverland Park, KS 66212 (913) 469‑6447
- 5320 Fishersound LnApollo Beach, FL 33572 (913) 393‑9729
Group practices
Medicare enrollment lists Richard W. Rittenhouse as a member of these groups (CMS data updated October 2, 2026).
- Radiology Alliance PC455 clinicians in the group
- Overland Park Surgical Specialties LLC85 clinicians in the group
- Advanced Radiology Consultants of Kansas City PA19 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Overland Park
Clinicians with the same Medicare primary specialty in Overland Park, KS — not a recommendation.
Other clinicians in Radiology Alliance PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477751584 |
| 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