Ian Thomas Pillai, DO
NPI 1831933357 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Thomas Pillai, DO is a Anesthesiology Physician provider in Chicago, IL (NPI 1831933357).
Provider details
- NPI number
- 1831933357
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 125.084465 (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
1 yr 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
- 2024-06-20
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Ian Thomas Pillai's NPI number?
- Ian Thomas Pillai's National Provider Identifier (NPI) is 1831933357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Thomas Pillai's specialty?
- Ian Thomas Pillai is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Thomas Pillai located?
- Ian Thomas Pillai's practice location on file with NPPES is 600 S Paulina St Ste 403, Chicago, IL 60612-3806.
- What is Ian Thomas Pillai's phone number?
- The practice phone number listed in the NPPES registry for Ian Thomas Pillai is (312) 942-5000.
- Does Ian Thomas Pillai accept Medicare?
- Ian Thomas Pillai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Thomas Pillai's NPI active?
- Yes — Ian Thomas Pillai's NPI (1831933357) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.