William Stewart, CRNA
NPI 1487042073 · Certified Registered Nurse Anesthetist · Chickasha, OK
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Stewart, CRNA is a Certified Registered Nurse Anesthetist provider in Chickasha, OK (NPI 1487042073).
Provider details
- NPI number
- 1487042073
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 95464 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
202 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 90 | $140 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 28 | $107 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 24 | $149 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 19 | $39 |
| Anesthesia for Other Procedure on Hip Joint01210 | 15 | $255 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 14 | $67 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-05
- Last updated
- 2015-01-05
Frequently asked questions
- What is William Stewart's NPI number?
- William Stewart's National Provider Identifier (NPI) is 1487042073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Stewart's specialty?
- William Stewart is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Stewart located?
- William Stewart's practice location on file with NPPES is 2220 W Iowa Ave, Chickasha, OK 73018-2738.
- What is William Stewart's phone number?
- The practice phone number listed in the NPPES registry for William Stewart is (405) 224-2300.
- Does William Stewart accept Medicare?
- William Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Stewart's NPI active?
- Yes — William Stewart's NPI (1487042073) is active in the NPPES registry as of the last update on 2015-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.