Quick answers
- Does Michael-Isaac L. Walshon accept Medicare assignment?
- Yes. Medicare's clinician data says Michael-Isaac L. Walshon 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 Michael-Isaac L. Walshon see?
- In 2024, CMS data shows 1,854 Original Medicare patients and 3,269 services for Michael-Isaac L. Walshon. This counts Original Medicare only and measures volume, not quality.
- What is Michael-Isaac L. Walshon's NPI number?
- 1134582794. 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 Michael-Isaac L. Walshon, 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 | 1,854 |
|---|---|
| Services billed to Medicare | 3,269 |
| Different services or procedures | 115 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- X-ray of lower and sacral spine, minimum of 4 views (72110)245 services
- Mri scan of lower spinal canal without contrast (72148)184 services
- Ct scan head or brain without contrast (70450)183 services
- X-ray of lower and sacral spine, 2-3 views (72100)136 services
- X-ray of upper spine, 4-5 views (72050)99 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%
- Arthritis51%
- Diabetes32%
- Ischemic heart disease28%
- Anxiety26%
Hospitals where Michael-Isaac L. Walshon works
Medicare's Facility Affiliation Data lists Michael-Isaac L. Walshon 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.
- Cayuga Medical Center at IthacaIthaca, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330307
- Corning HospitalCorning, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330277
- Guthrie Cortland Regional Medical CenterCortland, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330175
- Robert Packer HospitalSayre, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390079
- Troy Community HospitalTroy, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391305
Practice locations
Addresses where Michael-Isaac L. Walshon is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Guthrie SqSayre, PA 18840 (570) 888‑5858
- 134 Homer AveCortland, NY 13045 (607) 756‑3500
Group practices
Medicare enrollment lists Michael-Isaac L. Walshon as a member of this group (CMS data updated October 2, 2026).
- Guthrie Medical Group PC795 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Sayre
Clinicians with the same Medicare primary specialty in Sayre, PA — not a recommendation.
Other clinicians in Guthrie Medical Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134582794 |
| 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