Oluwafunmbi Fatunmbi, M.D.
NPI 1487359410 · Internal Medicine Physician · Mchenry, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oluwafunmbi Fatunmbi, M.D. is a Internal Medicine Physician provider in Mchenry, IL (NPI 1487359410).
Provider details
- NPI number
- 1487359410
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125082213 (IL)
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
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
- 2023-03-31
- Last updated
- 2023-11-22
- Certified
- 2023-11-22
Frequently asked questions
- What is Oluwafunmbi Fatunmbi's NPI number?
- Oluwafunmbi Fatunmbi's National Provider Identifier (NPI) is 1487359410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oluwafunmbi Fatunmbi's specialty?
- Oluwafunmbi Fatunmbi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oluwafunmbi Fatunmbi located?
- Oluwafunmbi Fatunmbi's practice location on file with NPPES is 4201 Medical Center Drive, Mchenry, IL 60050.
- What is Oluwafunmbi Fatunmbi's phone number?
- The practice phone number listed in the NPPES registry for Oluwafunmbi Fatunmbi is (815) 344-5000.
- Does Oluwafunmbi Fatunmbi accept Medicare?
- Oluwafunmbi Fatunmbi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oluwafunmbi Fatunmbi's NPI active?
- Yes — Oluwafunmbi Fatunmbi's NPI (1487359410) is active in the NPPES registry as of the last update on 2023-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.