NPPES file of Aug 9, 2026

Daniel Ikechukwu Oyiriaru, MD

Family Medicine Physician · Austin, TX

Daniel Ikechukwu Oyiriaru, MD is a family medicine physician with a practice address in Austin, Texas, and NPI 1124287784, issued on Jun 8, 2008. Check the license (Texas N9619, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124287784
Name
Daniel Ikechukwu Oyiriaru
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
N9619 TX
Self-reported in NPPES; status is on the state search
Practice location
6406 N IH 35, Austin, TX 78752
Phone
(512) 465-4800
Enumerated
Jun 8, 2008
Record last updated
Oct 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(512) 420-0118
Medicaid ID
305655801 TX
Medicare enrollment
Enrolled (PECOS I20110922000566); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 6406 N IH 35

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

  1. David Bui, MDInternal Medicine Physician1184601981
  2. Sue Gondran, FNPFamily Nurse Practitioner1366418998

Verify Daniel Ikechukwu Oyiriaru in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N9619
    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

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3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,790 Medicare Part D claims for 1,002 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 372 claims were for opioids.

  1. Daniel Oyiriaru10,790
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium707 claims
  2. Amlodipine Besylate520 claims
  3. Levothyroxine Sodium335 claims
  4. Lisinopril327 claims
  5. Gabapentin293 claims
  6. Pravastatin Sodium293 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $26.46

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Oyiriaru$26.46
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Wellmed Medical Group PAAustin, TX

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

Daniel Ikechukwu Oyiriaru among 11,119 family medicine physician records in Texas

Daniel Ikechukwu Oyiriaru, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1996 · median 2004 among the 7,095 with a school on file
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

544 family medicine physician records list a practice address in Austin

They are 544 of the 26,585 NPPES records with a practice address in Austin, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sarah Buttrey, M.D.Austin, TX 787521922018852
  2. David Carter, MDAustin, TX 787521891884409
  3. Cheryl Clark-Brown, M.D.Austin, TX 787521619000239
  4. Beverly Grimshaw, MDAustin, TX 787521417963851
  5. Andrew Jones, DOAustin, TX 787521922528090
  6. Jared Kealy, MDAustin, TX 787521003430208
  7. Judy Kim, MDAustin, TX 787521467713669
  8. Padmaja Naik, MDAustin, TX 787521659554186

Common questions

What is Daniel Ikechukwu Oyiriaru, MD's NPI number?

Daniel Ikechukwu Oyiriaru, MD's National Provider Identifier (NPI) is 1124287784, issued on Jun 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Ikechukwu Oyiriaru, MD located?

The NPPES record lists a practice address at 6406 N IH 35, Austin, TX, 78752. Phone: (512) 465-4800. Providers update this record themselves, so call before visiting.

How can I verify Daniel Ikechukwu Oyiriaru, MD's license?

NPPES lists Texas license number N9619, 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.

How much does Daniel Ikechukwu Oyiriaru, MD prescribe under Medicare Part D?

In 2024, Daniel Ikechukwu Oyiriaru, MD had 10,790 Medicare Part D claims for 1,002 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.

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.