Quick answers
- Does Crosby L. Gernon accept Medicare assignment?
- Yes. Medicare's clinician data says Crosby L. Gernon 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 Crosby L. Gernon see?
- In 2024, CMS data shows 1,636 Original Medicare patients and 2,956 services for Crosby L. Gernon. This counts Original Medicare only and measures volume, not quality.
- What is Crosby L. Gernon's NPI number?
- 1346341583. 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 Crosby L. Gernon, 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 | 1,636 |
|---|---|
| Services billed to Medicare | 2,956 |
| Different services or procedures | 142 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Ct scan of abdomen and pelvis without contrast (74176)289 services
- X-ray of chest, 2 views (71046)238 services
- Dxa bone density measurement of hip, pelvis, spine (77080)164 services
- X-ray of chest, 1 view (71045)163 services
- X-ray of knee, 3 views (73562)155 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 cholesterol70%
- Arthritis50%
- Ischemic heart disease29%
- Diabetes26%
- Anxiety23%
Hospitals where Crosby L. Gernon works
Medicare's Facility Affiliation Data lists Crosby L. Gernon 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.
- Amberwell Atchison AssociationAtchison, KS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 171382
- F W Huston Medical CenterWinchester, KS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 171314
- Hiawatha Community HospitalHiawatha, KS · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 171341
- Mosaic Life Care at St JosephSaint Joseph, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260006
- 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 Crosby L. Gernon is enrolled with Medicare (CMS data updated October 2, 2026).
- 300 Utah StHiawatha, KS 66434 (785) 742‑2131
- 300 Utah St, Suite 200Hiawatha, KS 66434 (785) 742‑2161
- 5325 Faraon StSaint Joseph, MO 64506 (816) 271‑6000
- 800 Ravenhill DrAtchison, KS 66002 (816) 271‑7648
Group practices
Medicare enrollment lists Crosby L. Gernon as a member of these groups (CMS data updated October 2, 2026).
- Hiawatha Hospital Association Inc47 clinicians in the group
- Radiology Specialists of St Joseph PC18 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Other clinicians in Hiawatha Hospital Association Inc
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 | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346341583 |
| 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