NPPES file of Aug 9, 2026

Ifeanyichukwu C. Onyeacholem, M.D.

Diagnostic Radiology Physician · Austin, TX

Ifeanyichukwu C. Onyeacholem, M.D. is a diagnostic radiology physician with a practice address in Austin, Texas, and NPI 1689812356, issued on Feb 3, 2009. Check the license (Texas Q7587, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689812356
Name
Ifeanyichukwu C. Onyeacholem
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
Q7587 TX
A111436 CA
57014972 OH
Self-reported in NPPES; status is on the state search
Practice location
12554 Riata Vista Circle, Austin, TX 78727
Phone
(512) 795-5100
Enumerated
Feb 3, 2009
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(512) 795-5122
Medicare enrollment
Enrolled (PECOS I20130729000534); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →

Also registered at 12554 Riata Vista Circle

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gene Beisert, M.D.Diagnostic Radiology Physician1831148865
  2. Michael Harper, M.D.Diagnostic Radiology Physician1023058310
  3. Amita Kamath, M.D.Diagnostic Radiology Physician1558488387
  4. John Mireur, M.D.Neuroradiology Physician1437192861
  5. Ryan Vancura, M.D.Diagnostic Radiology Physician1386840940
  6. Jason Wallace, M.D.Diagnostic Radiology Physician1013028612

Verify Ifeanyichukwu C. Onyeacholem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q7587    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Marcos, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ifeanyichukwu C. Onyeacholem among 3,124 diagnostic radiology physician records in Texas

Ifeanyichukwu C. Onyeacholem, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2008 · median 2003 among the 2,277 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Texas

There are 3,124 diagnostic radiology physician records in Texas.

All 3,124 in Texas → Every provider in Austin → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Joshua AbramowitzAustin, TX 787271689676975
  2. Michael Aronoff, MDAustin, TX 787271457353625
  3. Sarah Avery, M.D.Austin, TX 787271770585937
  4. Hillel Ben-Avi, MDAustin, TX 787271841294790
  5. Bradley Brenner, MDAustin, TX 787271043214901
  6. Lauren Brown, MDAustin, TX 787271124022991
  7. Chris Butschek, MDAustin, TX 787271174527048
  8. Gregory Connor, MDAustin, TX 787271013911783

Common questions

What is Ifeanyichukwu C. Onyeacholem, M.D.'s NPI number?

Ifeanyichukwu C. Onyeacholem, M.D.'s National Provider Identifier (NPI) is 1689812356, issued on Feb 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ifeanyichukwu C. Onyeacholem, M.D. located?

The NPPES record lists a practice address at 12554 Riata Vista Circle, Austin, TX, 78727. Phone: (512) 795-5100. Providers update this record themselves, so call before visiting.

How can I verify Ifeanyichukwu C. Onyeacholem, M.D.'s license?

NPPES lists Texas license number Q7587, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.