Dr. Olayiwola C. Olagbegi, MD
- Medicare services, 2024
- 488
- Medicare patients, 2024
- 333
- Part D claims, 2024
- 1,253
- Hospital affiliations
- 3
- Industry payments
- $12,992
- Practice address
- 11133 Dunn Road, Saint Louis, MO 63136
- Practice phone
- Call (314) 653-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Olagbegi'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. Olayiwola C. Olagbegi is a gastroenterologist in Saint Louis, Missouri
Dr. Olagbegi practices at Christian Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Olagbegi's NPI, 1912011255, was assigned on August 17, 2006. Dr. Olagbegi holds Missouri license 114046.
- NPI
- 1912011255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355347741
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 653-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Olayiwola C. Olagbegi practices at Christian Hospital in Saint Louis, Missouri
Dr. Olagbegi's primary practice is Christian Hospital, at 11133 Dunn Road, Saint Louis, MO 63136 in St. Louis County. The practice phone is (314) 653-5000.
- Christian Hospital11133 Dunn Road, Saint Louis, MO 63136 · St. Louis CountyPhone(314) 653-5000
Source: Dmand AI Affiliation Data
Dr. Olayiwola C. Olagbegi is affiliated with 6 sites of care and 3 medical groups
Dr. Olagbegi's primary practice is Christian Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Olagbegi is also affiliated with Missouri Baptist Medical Center. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Olagbegi to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Olayiwola C. Olagbegi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olagbegi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christian Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Olayiwola C. Olagbegi is one of 329 gastroenterologists in Missouri
Gastroenterology is Dr. Olagbegi's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Olagbegi's licenses on file in 2 states: Missouri and Illinois.
Specialties and state licenses
- Gastroenterology, MissouriPrimary
- Illinois license
Gastroenterologists near Dr. Olagbegi
Counts of gastroenterologists 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. Olayiwola C. Olagbegi billed Medicare for 488 services in 2024
CMS data shows 488 Medicare services from Dr. Olagbegi across 9 procedure codes in 2024, for 333 Medicare patients. Medicare paid $44,928 for them.
Dr. Olagbegi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2842024: 2902%
- Surgery
- 2023: 1802024: 19810%
- Other services
- 2023: 112024: 0100%
Where Dr. Olagbegi's Medicare services took place, 2024
- In an office6213%
- In a facility42687%
Dr. Olagbegi compared with the Missouri median for gastroenterologists, 2024
- Dr. Olagbegi
- Missouri median
- Medicare services
- 488vs 41617% above
- Medicare patients
- 333vs 29613% above
- Part D claims
- 1,050vs 4342.4 times
Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.
Dr. Olagbegi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Olagbegi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olagbegi and other gastroenterologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Olayiwola C. Olagbegi treated 333 Medicare patients in 2024, average age 72
CMS counts 333 Medicare patients who saw Dr. Olagbegi in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Olagbegi's median patient age at 66, with 62% women.
Dr. Olagbegi's Medicare patients by age, 2024
Dr. Olagbegi's Medicare patients by sex, 2024
- Women19358%
- Men14042%
Chronic conditions among Dr. Olagbegi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes52%
- Chronic kidney disease48%
- Mood disorders46%
- Heart failure44%
- Ischemic heart disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olagbegi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Olayiwola C. Olagbegi wrote 1,253 Medicare Part D claims in 2024
In 2024, Dr. Olagbegi wrote 1,253 Medicare Part D claims for 400 patients. 64% of them were for generic drugs. CMS names the drug for 1,050 of them, across 24 drugs with 11 or more claims each, at $241,838 in total drug cost. In 2023, CMS named 1,316 claims across 31 drugs.
Dr. Olagbegi's Part D claims by kind of drug, 2024
- Generic803 claims64%
- Brand-name450 claims36%
Dr. Olagbegi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Olagbegi's Part D claims, 2024
- Antibiotics2%19 of 1,253 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3162024: 1,05020%
Drugs named by CMS: 24 in 2024, 31 in 2023.
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
Dr. Olayiwola C. Olagbegi ranks in the 72nd percentile for colonoscopy in Medicare
Dr. Olagbegi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 74 procedures of colonoscopy by Dr. Olagbegi, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Olagbegi ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 71st percentile77 procedures
- Colonoscopy
- 72nd percentile74 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Olayiwola C. Olagbegi received $12,992 in industry payments from 2016 to 2025
CMS Open Payments shows 710 general payments to Dr. Olagbegi from 86 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $3,221.
General payments to Dr. Olagbegi by program year, 2016 to 2025
General payments to Dr. Olagbegi by kind, 2016 to 2025
- Food and beverage$12,969100%
- Education$230%
Companies that paid Dr. Olagbegi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Olayiwola C. Olagbegi'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Olayiwola C. Olagbegi
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. Olayiwola C. Olagbegi's NPI number?
Dr. Olayiwola C. Olagbegi's NPI number is 1912011255. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Olayiwola C. Olagbegi?
Dr. Olayiwola C. Olagbegi is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Olayiwola C. Olagbegi practice?
Dr. Olagbegi practices at 11133 Dunn Road, Saint Louis, MO 63136. Dr. Olagbegi's primary practice is Christian Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Olagbegi to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Olayiwola C. Olagbegi's office phone number?
The practice phone on file for Dr. Olagbegi is (314) 653-5000.
What is Dr. Olayiwola C. Olagbegi's medical license number?
Dr. Olagbegi holds Missouri license 114046, one of the licenses on file in 2 states.
Which states has Dr. Olayiwola C. Olagbegi been licensed in?
Dmand AI has state licenses on file for Dr. Olagbegi in Missouri and Illinois.
Which hospitals is Dr. Olayiwola C. Olagbegi affiliated with?
Dr. Olagbegi practices at Christian Hospital in Saint Louis, Missouri. Dr. Olagbegi is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Olagbegi to 1 more hospital.
What medical group is Dr. Olayiwola C. Olagbegi part of?
Dr. Olagbegi is linked to BJC Medical Group. Dmand AI links Dr. Olagbegi to 2 more medical groups.
Does Dr. Olayiwola C. Olagbegi accept Medicare?
Yes. CMS data shows Dr. Olagbegi billed Medicare for 488 services in 2024, and Dr. Olagbegi accepts Medicare assignment.
How many Medicare patients does Dr. Olayiwola C. Olagbegi see?
CMS counts 333 Medicare patients who saw Dr. Olagbegi in 2024, with an average age of 72.
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What services does Dr. Olayiwola C. Olagbegi bill to Medicare?
In 2024, Dr. Olagbegi's most billed Medicare services were hospital inpatient care (99222), surgery: digestive system (45380) and office visit, established patient (99214).
What drugs does Dr. Olayiwola C. Olagbegi prescribe most?
In 2024 Medicare Part D data, Dr. Olagbegi's most prescribed drugs by claims were Clenpiq, Pantoprazole Sodium and Omeprazole.
Has Dr. Olayiwola C. Olagbegi received payments from drug or device companies?
CMS Open Payments shows $12,992 in general payments to Dr. Olagbegi from 86 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Olayiwola C. Olagbegi been practicing?
Dr. Olagbegi graduated from medical school in 1985, 41 years ago.
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