Quick answers
- Does Jon A. Schermerhorn accept Medicare assignment?
- Yes. Medicare's clinician data says Jon A. Schermerhorn 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 Jon A. Schermerhorn see?
- In 2024, CMS data shows 296 Original Medicare patients and 528 services for Jon A. Schermerhorn. This counts Original Medicare only and measures volume, not quality.
- What is Jon A. Schermerhorn's NPI number?
- 1336490895. 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 Jon A. Schermerhorn, 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 | 296 |
|---|---|
| Services billed to Medicare | 528 |
| Different services or procedures | 19 |
| 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)259 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)116 services
- New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)17 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)16 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)15 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%
- Arthritis49%
- Chronic kidney disease43%
- Diabetes39%
- Ischemic heart disease36%
Hospitals where Jon A. Schermerhorn works
Medicare's Facility Affiliation Data lists Jon A. Schermerhorn 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.
- Baptist Health Deaconess MadisonvilleMadisonville, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180093
- Deaconess Henderson HospitalHenderson, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180056
- Methodist Hospital Union CountyMorganfield, KY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 181306
- Owensboro Health Regional HospitalOwensboro, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180038
- Trigg County HospitalCadiz, KY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 181304
Practice locations
Addresses where Jon A. Schermerhorn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1314 E Walnut St, Dch ER Physicians GroupWashington, IN 47501 (812) 254‑2760
- 44 McCoy Ave, Suite 227Madisonville, KY 42431 (270) 825‑0020
- 800 Hospital DrMadisonville, KY 42431 (270) 326‑3800
Group practices
Medicare enrollment lists Jon A. Schermerhorn as a member of these groups (CMS data updated October 2, 2026).
- Baptist Health Deaconess Medical Group Inc246 clinicians in the group
- Daviess County Hospital67 clinicians in the group
- Urology Partners of Western KY PSC6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Washington
Clinicians with the same Medicare primary specialty in Washington, IN — not a recommendation.
Other clinicians in Baptist Health Deaconess Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336490895 |
| 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