Individual provider

Oluwafunmilayo Adebayo-adonis, MD

Critical Care Medicine (Anesthesiology) Physician Anesthesiology Physician Medicare enrolled

Oluwafunmilayo Adebayo-adonis, MD is a Critical Care Medicine (Anesthesiology) Physician in Saint Louis, MO, registered under NPI 1437593613. 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 915 N GRAND BLVD, Saint Louis, MO 63106. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

915 N GRAND BLVD, Saint Louis, MO 63106 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
2019035232 MO Critical Care Medicine (Anesthesiology)… primary
2019035232 MO Anesthesiology Physician
036.150882 IL Critical Care Medicine (Anesthesiology)…

Licences are recorded in 2 states: MO, IL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Critical Care (intensivists)
PAC ID
5698901270

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Missouri I20191014002853 Practitioner - Critical Care (intensivists)
Illinois I20200103000006 Practitioner - Critical Care (intensivists)

Medicare enrolment is recorded as approved under the provider type Practitioner - Critical Care (intensivists). There are 2 separate enrolment records across 2 states (MO, IL). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Missouri. The practice address on file is in Saint Louis, MO, 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.

IL Illinois
Licence
036.150882
Specialty
Critical Care Medicine (Anesthesiology)…
Verify with the IL board →
MO Missouri practice address
Licence
2019035232
Specialty
Critical Care Medicine (Anesthesiology)…
Verify with the MO 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 Critical Care Medicine covers

An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. NUCC Health Care Provider Taxonomy, code 207LC0200X
Allopathic & Osteopathic Physicians Anesthesiology Critical Care Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207LC0200X Critical Care Medicine (Anesthesiology) Physician Critical Care Medicine 2019035232 MO primary
207L00000X Anesthesiology Physician 2019035232 MO
207LC0200X Critical Care Medicine (Anesthesiology) Physician Critical Care Medicine 036.150882 IL

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.

NPI1437593613 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 18, 2013
Last updatedApr 20, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 915 N GRAND BLVD
Saint Louis, MO 63106
(314) 652-4100
Other identifiers 200063587 · Medicaid (MO)
This record was updated on Apr 20, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1437593613 passes the NPI check digit test The final digit 3 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 4 3 7 5 9 3 6 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 6 7 1 9 6 6 2

Sum = 67 · next multiple of 10 = 70 · check digit = 3 · actual last digit = 3

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 1437593613?
NPI 1437593613 is the National Provider Identifier assigned to Oluwafunmilayo Adebayo-adonis, MD in Saint Louis, MO. 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 Critical Care Medicine cover?
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care…
How do I contact Oluwafunmilayo Adebayo-adonis, MD?
The phone number on file with NPPES is (314) 652-4100, last updated Apr 20, 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 Oluwafunmilayo Adebayo-adonis, 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 1437593613 a valid number?
Yes. 1437593613 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.