Alek Keegan
NPI 1043013063 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alek Keegan is a Internal Medicine Physician provider in Chicago, IL (NPI 1043013063).
Provider details
- NPI number
- 1043013063
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 125.085883 (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
- 2025-03-27
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Alek Keegan's NPI number?
- Alek Keegan's National Provider Identifier (NPI) is 1043013063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alek Keegan's specialty?
- Alek Keegan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alek Keegan located?
- Alek Keegan's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-3055.
- What is Alek Keegan's phone number?
- The practice phone number listed in the NPPES registry for Alek Keegan is (312) 926-2000.
- Does Alek Keegan accept Medicare?
- Alek Keegan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alek Keegan's NPI active?
- Yes — Alek Keegan's NPI (1043013063) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.