Eli Zaher, MD
NPI 1154054690 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eli Zaher, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1154054690).
Provider details
- NPI number
- 1154054690
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.080309 (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
3 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
- 2022-07-01
- Last updated
- 2022-07-01
- Certified
- 2022-06-29
Frequently asked questions
- What is Eli Zaher's NPI number?
- Eli Zaher's National Provider Identifier (NPI) is 1154054690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eli Zaher's specialty?
- Eli Zaher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eli Zaher located?
- Eli Zaher's practice location on file with NPPES is 2900 N Lake Shore Dr, Chicago, IL 60657-5640.
- What is Eli Zaher's phone number?
- The practice phone number listed in the NPPES registry for Eli Zaher is (773) 665-3017.
- Does Eli Zaher accept Medicare?
- Eli Zaher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eli Zaher's NPI active?
- Yes — Eli Zaher's NPI (1154054690) is active in the NPPES registry as of the last update on 2022-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.