Dr. Ayobami Gbenga Olafimihan, MD
- Part D claims, 2024
- 70
- Publications
- 10
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1901 W Harrison St, Chicago, IL 60612
- Practice phone
- Call (312) 864-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Olafimihan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ayobami Gbenga Olafimihan is an internist in Chicago, Illinois
Dr. Olafimihan practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government.
Dr. Olafimihan's NPI, 1013661628, was assigned on February 11, 2022. Dr. Olafimihan holds Illinois license 125078831.
- NPI
- 1013661628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830583624
- NPI enumeration date
- February 11, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 864-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ayobami Gbenga Olafimihan practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois
Dr. Olafimihan's primary practice is John H. Stroger, Jr. Hospital of Cook County, at 1901 W Harrison St, Chicago, IL 60612 in Cook County. The practice phone is (312) 864-6000.
- John H. Stroger, Jr. Hospital of Cook County1901 W Harrison St, Chicago, IL 60612 · Cook CountyPhone(312) 864-6000
Source: Dmand AI Affiliation Data
Dr. Ayobami Gbenga Olafimihan is affiliated with 1 site of care and 1 medical group
Dr. Olafimihan's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government. The medical group on file is John H. Stroger, Jr. Hospital of Cook County.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ayobami Gbenga Olafimihan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olafimihan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John H. Stroger, Jr. Hospital of Cook County | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ayobami Gbenga Olafimihan is one of 5,652 internists in Illinois
Internal medicine is Dr. Olafimihan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Olafimihan is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Olafimihan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ayobami Gbenga Olafimihan's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Olafimihan's median patient age at 68, with 45% women.
Dr. Olafimihan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Ayobami Gbenga Olafimihan wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Olafimihan wrote 70 Medicare Part D claims for 16 patients. 96% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $70 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Dr. Olafimihan's Part D claims by kind of drug, 2024
- Generic67 claims96%
- Brand-name and other3 claims4%
Dr. Olafimihan's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 142023: 137%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ayobami Gbenga Olafimihan takes part in Medicare
Dr. Olafimihan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ayobami Gbenga Olafimihan has 10 publications on record
Dmand AI links 10 papers to Dr. Olafimihan, published from 2023 to 2025. 2024 was the busiest year, with 5. Dr. Olafimihan has published most often in Cureus. Dr. Olafimihan's most frequent co-authors are Vaishali Deenadayalan, MD, Inimfon Jackson, MD, MPH, PhD and Hafeez Shaka, MD.
Dr. Olafimihan's papers by year, 2023 to 2025
Dr. Olafimihan's most frequent co-authors
- Vaishali Deenadayalan, MD3 shared papers
- Inimfon Jackson, MD, MPH, PhD3 shared papers
- Hafeez Shaka, MD3 shared papers
Recent publications by Dr. Olafimihan
Am J Hosp Palliat Care
Clin Diabetes Endocrinol
See who Dr. Olafimihan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Olafimihan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Ayobami Gbenga Olafimihan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ayobami Gbenga Olafimihan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ayobami Gbenga Olafimihan's NPI number?
Dr. Ayobami Gbenga Olafimihan's NPI number is 1013661628. It was assigned on February 11, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Ayobami Gbenga Olafimihan?
Dr. Ayobami Gbenga Olafimihan is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ayobami Gbenga Olafimihan practice?
Dr. Olafimihan practices at 1901 W Harrison St, Chicago, IL 60612. Dr. Olafimihan's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government.
What is Dr. Ayobami Gbenga Olafimihan's office phone number?
The practice phone on file for Dr. Olafimihan is (312) 864-6000.
What is Dr. Ayobami Gbenga Olafimihan's medical license number?
Dr. Olafimihan holds Illinois license 125078831.
Which hospitals is Dr. Ayobami Gbenga Olafimihan affiliated with?
Dr. Olafimihan practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois.
What medical group is Dr. Ayobami Gbenga Olafimihan part of?
Dr. Olafimihan is linked to John H. Stroger, Jr. Hospital of Cook County.
Does Dr. Ayobami Gbenga Olafimihan accept Medicare?
Yes. CMS lists Dr. Olafimihan as accepting Medicare assignment.
What drugs does Dr. Ayobami Gbenga Olafimihan prescribe most?
In 2023 Medicare Part D data, Dr. Olafimihan's most prescribed drugs by claims were Pantoprazole Sodium.
How long has Dr. Ayobami Gbenga Olafimihan been practicing?
Dr. Olafimihan graduated from medical school in 2016, 10 years ago.
Does Dr. Ayobami Gbenga Olafimihan do research?
Dmand AI links 10 publications to Dr. Olafimihan, published from 2023 to 2025.
Who does Dr. Ayobami Gbenga Olafimihan publish with?
Dr. Olafimihan's most frequent co-authors are Vaishali Deenadayalan, MD (3 shared papers), Inimfon Jackson, MD, MPH, PhD (3 shared papers) and Hafeez Shaka, MD (3 shared papers).
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