Quick answers
- Does William T. Stewart Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says William T. Stewart Jr. 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 William T. Stewart Jr. see?
- In 2024, CMS data shows 281 Original Medicare patients and 350 services for William T. Stewart Jr.. This counts Original Medicare only and measures volume, not quality.
- What is William T. Stewart Jr.'s NPI number?
- 1487042073. 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 William T. Stewart Jr., 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 | 281 |
|---|---|
| Services billed to Medicare | 350 |
| Different services or procedures | 44 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)90 services
- Anesthesia for exam of colon using an endoscope (00812)28 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)24 services
- Injection of anesthetic agent and/or steroid into other nerve or branch (64450)19 services
- Anesthesia for other procedure on hip joint (01210)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%
- Arthritis63%
- Diabetes36%
- Ischemic heart disease30%
- Anxiety29%
Hospitals where William T. Stewart Jr. works
Medicare's Facility Affiliation Data lists William T. Stewart Jr. 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.
- Grady Memorial HospitalChickasha, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370054
Practice locations
Addresses where William T. Stewart Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 2220 W Iowa Ave, Professional Medical ServicesChickasha, OK 73018 (405) 224‑2300
Group practices
Medicare enrollment lists William T. Stewart Jr. as a member of this group (CMS data updated October 2, 2026).
- Grady Memorial Hospital47 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Oklahoma →
Other nurse anesthetists in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Other clinicians in Grady Memorial Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487042073 |
| 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