Olufunmilola Ajala, MD
NPI 1821618760 · Hospitalist Physician · Alton, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olufunmilola Ajala, MD is a Hospitalist Physician provider in Alton, IL (NPI 1821618760).
Provider details
- NPI number
- 1821618760
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036176804 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 2734 W 87th StChicago, IL 60652-3937Phone: (773) 918-4700Fax: (177) 331-3376
- 6101 W 95th StOak Lawn, IL 60453-2735Phone: (708) 261-0831Fax: (773) 790-4077
- 101 Nicolls RdStony Brook, NY 11794-0001Phone: (419) 291-8201
Registry dates
- Enumerated
- 2020-04-21
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Olufunmilola Ajala's NPI number?
- Olufunmilola Ajala's National Provider Identifier (NPI) is 1821618760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olufunmilola Ajala's specialty?
- Olufunmilola Ajala is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Olufunmilola Ajala located?
- Olufunmilola Ajala's practice location on file with NPPES is 1 Memorial Dr, Alton, IL 62002-6722.
- What is Olufunmilola Ajala's phone number?
- The practice phone number listed in the NPPES registry for Olufunmilola Ajala is (618) 463-7240.
- Does Olufunmilola Ajala accept Medicare?
- Olufunmilola Ajala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olufunmilola Ajala's NPI active?
- Yes — Olufunmilola Ajala's NPI (1821618760) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.