Alexandra Lew
NPI 1346805504 · Emergency Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Lew is a Emergency Medicine Physician provider in Chicago, IL (NPI 1346805504).
Provider details
- NPI number
- 1346805504
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-05-03
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Alexandra Lew's NPI number?
- Alexandra Lew's National Provider Identifier (NPI) is 1346805504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Lew's specialty?
- Alexandra Lew is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Lew located?
- Alexandra Lew's practice location on file with NPPES is 600 S Paulina St Ste 403, Chicago, IL 60612-3806.
- What is Alexandra Lew's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Lew is (312) 942-5000.
- Does Alexandra Lew accept Medicare?
- Alexandra Lew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Lew's NPI active?
- Yes — Alexandra Lew's NPI (1346805504) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.