Walker Asprey, MD
NPI 1124653266 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walker Asprey, MD is a Anesthesiology Physician provider in Chicago, IL (NPI 1124653266).
Provider details
- NPI number
- 1124653266
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.174848 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 13400 E Shea BlvdScottsdale, AZ 85259-5452Phone: (507) 696-6418
Registry dates
- Enumerated
- 2020-03-09
- Last updated
- 2025-08-28
- Certified
- 2025-08-28
Frequently asked questions
- What is Walker Asprey's NPI number?
- Walker Asprey's National Provider Identifier (NPI) is 1124653266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walker Asprey's specialty?
- Walker Asprey is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Walker Asprey located?
- Walker Asprey's practice location on file with NPPES is 251 E Huron St Ste 5-704, Chicago, IL 60611-2908.
- What is Walker Asprey's phone number?
- The practice phone number listed in the NPPES registry for Walker Asprey is (312) 695-0061.
- Does Walker Asprey accept Medicare?
- Walker Asprey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walker Asprey's NPI active?
- Yes — Walker Asprey's NPI (1124653266) is active in the NPPES registry as of the last update on 2025-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.