Individual provider

Olufemi Abiodun, MD

Gastroenterology Physician Medicare enrolled

Olufemi Abiodun, MD is a Gastroenterology Physician in Arlington, TX, registered under NPI 1821199464.

Getting there

The practice address on file is 301 HIGHLANDER BLVD SUITE 121, Arlington, TX 76018. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

301 HIGHLANDER BLVD SUITE 121, Arlington, TX 76018 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036168849 IL Gastroenterology Physician primary
M2238 TX Gastroenterology Physician
46918 WI Gastroenterology Physician

Licences are recorded in 3 states: IL, TX, WI. 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
0749255362

Enrolled in Medicare 5 times, across 5 states:

StateEnrollment IDProvider type
Texas I20091020000761 Practitioner - Gastroenterology
Montana I20220428002306 Practitioner - Gastroenterology
New Mexico I20220524000054 Practitioner - Gastroenterology
Illinois I20240423001330 Practitioner - Gastroenterology
Missouri I20251126003168 Practitioner - Gastroenterology

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. There are 5 separate enrolment records across 5 states (TX, MT, NM, IL, MO). 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 3 states

This provider holds licences in 3 states: Illinois, Texas and Wisconsin. The practice address on file is in Arlington, TX, 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
036168849
Specialty
Gastroenterology Physician
Verify with the IL board →
TX Texas practice address
Licence
M2238
Specialty
Gastroenterology Physician
Verify with the TX board →
WI Wisconsin
Licence
46918
Specialty
Gastroenterology Physician
Verify with the WI 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 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RG0100X Gastroenterology Physician Gastroenterology 036168849 IL primary
207RG0100X Gastroenterology Physician Gastroenterology M2238 TX
207RG0100X Gastroenterology Physician Gastroenterology 46918 WI

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.

NPI1821199464 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 26, 2006
Last updatedSep 17, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 301 HIGHLANDER BLVD
SUITE 121
Arlington, TX 76018
(817) 468-7200
Fax (817) 468-7201
This record was updated on Sep 17, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1821199464 passes the NPI check digit test The final digit 4 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 8 2 1 1 9 9 4 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 2 9 9 4 3

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1821199464?
NPI 1821199464 is the National Provider Identifier assigned to Olufemi Abiodun, MD in Arlington, TX. 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 Olufemi Abiodun, MD?
The phone number on file with NPPES is (817) 468-7200, last updated Sep 17, 2025. 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 Olufemi Abiodun, 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 1821199464 a valid number?
Yes. 1821199464 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.