NPPES file of Aug 9, 2026

Matthew B. Austin, DO

Internal Medicine Physician · Oklahoma City, OK

Matthew B. Austin, DO is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1861753287, issued on Jun 1, 2012. Check the license (Oklahoma 5348, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1861753287
Name
Matthew B. Austin
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5348 OK
Self-reported in NPPES; status is on the state search
Practice location
608 NW 9TH St, Oklahoma City, OK 73102
Phone
(405) 272-5433
Enumerated
Jun 1, 2012
Record last updated
Jun 27, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(405) 272-5435
Medicaid ID
200444380A OK
Medicare enrollment
Enrolled (PECOS I20160726000779); accepts Medicare assignment
Medical or professional school
Kansas City College Of Medicine And Surgery, 2012
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 608 NW 9TH St

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

  1. Robert Abell, MDFamily Medicine Physician1336179126
  2. Syed Ahmed, M.D.Family Medicine Physician1396123535
  3. Tauseef Ali, M.D.Gastroenterology Physician1417096041
  4. David Allen, M.D.Pulmonary Disease Physician1154398410
  5. Robert Antosh, M.D.Family Medicine Physician1346771250
  6. Megan Beatty, M.D.Family Medicine Physician1861621492

Verify Matthew B. Austin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 5348
    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 Oklahoma 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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3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,533 Medicare Part D claims for 755 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 131 claims were for opioids.

  1. Matthew Austin10,533
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium688 claims
  2. Levothyroxine Sodium435 claims
  3. Amlodipine Besylate334 claims
  4. Omeprazole325 claims
  5. Rosuvastatin Calcium317 claims
  6. Losartan Potassium283 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: $1,474.26

97 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Austin$1,474.26
  2. Specialty average$1,303.06

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. Mercy Clinic Oklahoma CommunitiesOklahoma City, OK

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

Matthew B. Austin among 1,115 internal medicine physician records in Oklahoma

Matthew B. Austin, DO is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 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 2012, is newer than 60% of them.

  • NPI issued2012 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2012 · median 2007 among the 653 with a school on file
  • Record last updated2016 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

418 internal medicine physician records list a practice address in Oklahoma City

They are 418 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nazir Ahmad, MD/MBBSOklahoma City, OK 731021982015962
  2. David Bailey, MDOklahoma City, OK 731021639161672
  3. Terry Copeland, MDOklahoma City, OK 731021043202096
  4. Mark Fogle, MDOklahoma City, OK 731021861485328
  5. Tamara Holloway, DOOklahoma City, OK 731021790760817
  6. June Ivey, MDOklahoma City, OK 731021588958706
  7. Bradley Johnson, MDOklahoma City, OK 731021235279373
  8. David Karasek, MDOklahoma City, OK 731021093740409

Common questions

What is Matthew B. Austin, DO's NPI number?

Matthew B. Austin, DO's National Provider Identifier (NPI) is 1861753287, issued on Jun 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Matthew B. Austin, DO located?

The NPPES record lists a practice address at 608 NW 9TH St, Oklahoma City, OK, 73102. Phone: (405) 272-5433. Providers update this record themselves, so call before visiting.

How can I verify Matthew B. Austin, DO's license?

NPPES lists Oklahoma license number 5348, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew B. Austin, DO prescribe under Medicare Part D?

In 2024, Matthew B. Austin, DO had 10,533 Medicare Part D claims for 755 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.