George Duncan, MD
NPI 1366286080 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Duncan, MD is a Anesthesiology Physician provider in Chicago, IL (NPI 1366286080).
Provider details
- NPI number
- 1366286080
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.083248 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2024-06-19
- Last updated
- 2024-06-19
- Certified
- 2024-06-19
Frequently asked questions
- What is George Duncan's NPI number?
- George Duncan's National Provider Identifier (NPI) is 1366286080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Duncan's specialty?
- George Duncan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is George Duncan located?
- George Duncan's practice location on file with NPPES is 1969 W Ogden Ave, Chicago, IL 60612-3765.
- What is George Duncan's phone number?
- The practice phone number listed in the NPPES registry for George Duncan is (312) 864-1900.
- Does George Duncan accept Medicare?
- George Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Duncan's NPI active?
- Yes — George Duncan's NPI (1366286080) is active in the NPPES registry as of the last update on 2024-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.