Quick answers
- Does Steven M. Shirley accept Medicare assignment?
- Yes. Medicare's clinician data says Steven M. 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 Steven M. Shirley see?
- In 2024, CMS data shows 46 Original Medicare patients and 214 services for Steven M. Shirley. This counts Original Medicare only and measures volume, not quality.
- What is Steven M. Shirley's NPI number?
- 1558580506. 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 Steven M. 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 | 46 |
|---|---|
| Services billed to Medicare | 214 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)33 services
- Aspiration and/or injection of fluid from large joint (20610)17 services
- Replacement of knee joint, both sides of knee (27447)15 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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 cholesterol75%
- Arthritis75%
- High blood pressure61%
- Diabetes26%
- Depression24%
Hospitals where Steven M. Shirley works
Medicare's Facility Affiliation Data lists Steven M. 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.
- Baylor Surgical Hospital at Las ColinasIrving, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450874
- Dallas Medical CenterDallas, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450379
- Medical City Las ColinasIrving, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450822
Practice locations
Addresses where Steven M. Shirley is enrolled with Medicare (CMS data updated October 2, 2026).
- 2120 N Macarthur BlvdIrving, TX 75061
Group practices
Medicare enrollment lists Steven M. Shirley as a member of this group (CMS data updated October 2, 2026).
- Precision Orthopedics and Sports Medicine10 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Irving
Clinicians with the same Medicare primary specialty in Irving, TX — not a recommendation.
Other clinicians in Precision Orthopedics and Sports Medicine
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558580506 |
| 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