Quick answers
- Does Martha J. Shirley accept Medicare assignment?
- Yes. Medicare's clinician data says Martha J. Shirley 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 Martha J. Shirley see?
- In 2024, CMS data shows 463 Original Medicare patients and 6,930 services for Martha J. Shirley. This counts Original Medicare only and measures volume, not quality.
- What is Martha J. Shirley's NPI number?
- 1578827275. 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 Martha J. Shirley, 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 | 463 |
|---|---|
| Services billed to Medicare | 6,930 |
| Different services or procedures | 82 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)760 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)675 services
- Insertion of needle into vein for collection of blood sample (36415)466 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)370 services
- Blood test, comprehensive group of blood chemicals (80053)369 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 cholesterol71%
- High blood pressure70%
- Arthritis43%
- Diabetes30%
- Anxiety27%
- Ischemic heart disease23%
Hospitals where Martha J. Shirley works
Medicare's Facility Affiliation Data lists Martha J. Shirley 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.
- Ascension St Vincent SalemSalem, IN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 151314
- Columbus Regional HospitalColumbus, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150112
- Schneck Medical CenterSeymour, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150065
Practice locations
Addresses where Martha J. Shirley is enrolled with Medicare (CMS data updated October 2, 2026).
- 2026 N Ewing StSeymour, IN 47274 (812) 524‑3333
- 2145 N State Hwy 3, Schneck Medical CenterNorth Vernon, IN 47265 (812) 346‑6010
Group practices
Medicare enrollment lists Martha J. Shirley as a member of these groups (CMS data updated October 2, 2026).
- Jackson County Schneck Memorial Hospital140 clinicians in the group
- Family Medical Center PC11 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Seymour
Clinicians with the same Medicare primary specialty in Seymour, IN — not a recommendation.
Other clinicians in Jackson County Schneck Memorial Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578827275 |
| 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