Individual provider

Ayodele Osowo, MD

Gastroenterology Physician Hepatology Physician Medicare enrolled

Ayodele Osowo, MD is a Gastroenterology Physician in Orland Park, IL, registered under NPI 1063552479. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 15300 WEST AVE STE 210, Orland Park, IL 60462. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

15300 WEST AVE STE 210, Orland Park, IL 60462 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036170056 IL Gastroenterology Physician primary
N2702 TX Gastroenterology Physician
37303 AZ Hepatology Physician
2025039077 MO Gastroenterology Physician

Licences are recorded in 4 states: IL, TX, AZ, MO. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Gastroenterology
PAC ID
8628161833

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 4 states

This provider holds licences in 4 states: Arizona, Illinois, Missouri and Texas. The practice address on file is in Orland Park, IL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AZ Arizona
Licence
37303
Specialty
Hepatology Physician
Verify with the AZ board →
IL Illinois practice address
Licence
036170056
Specialty
Gastroenterology Physician
Verify with the IL board →
MO Missouri
Licence
2025039077
Specialty
Gastroenterology Physician
Verify with the MO board →
TX Texas
Licence
N2702
Specialty
Gastroenterology Physician
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RG0100X Gastroenterology Physician Gastroenterology 036170056 IL primary
207RG0100X Gastroenterology Physician Gastroenterology N2702 TX
207RI0008X Hepatology Physician Hepatology 37303 AZ
207RG0100X Gastroenterology Physician Gastroenterology 2025039077 MO

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1063552479 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 7, 2007
Last updatedApr 22, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 15300 WEST AVE STE 210
Orland Park, IL 60462
(708) 226-2870
Fax (708) 226-2315
Mailing address 301 HIGHLANDER BLVD SUITE 121
Arlington, TX 76018
Other identifiers 8CW357 · BCBS (TX)
This record was updated on Apr 22, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1063552479 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 6 3 5 5 2 4 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 3 3 1 5 4 4 5

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1063552479?
NPI 1063552479 is the National Provider Identifier assigned to Ayodele Osowo, MD in Orland Park, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Ayodele Osowo, MD?
The phone number on file with NPPES is (708) 226-2870, last updated Apr 22, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Ayodele Osowo, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1063552479 a valid number?
Yes. 1063552479 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.