Robert Obrien, M.D.
Family Medicine Physician · Austin, TX
Robert Obrien, M.D. is a family medicine physician with a practice address in Austin, Texas, and NPI 1003043027, issued on Jun 17, 2009. Check the license (Texas J2712, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Obrien
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- J2712 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4316 James Casey St, Austin, TX 78745
- Phone
- (512) 791-7555
- Enumerated
- Jun 17, 2009
- Record last updated
- Jun 17, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090922000305); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 4316 James Casey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Obrien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J2712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
46 Medicare Part D claims for 29 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Houston Carenow Urgent Care PLLCKingwood, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Obrien among 11,119 family medicine physician records in Texas
Robert Obrien, M.D. 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1982 · median 2004 among the 7,095 with a school on file
- Record last updated2009 · 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.
All 11,119 in Texas → Every provider in Austin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Horacio Agueros, M.D.Austin, TX 787451477586618
- Ian Alward, MDAustin, TX 787451790764058
- Sara Franklin, D.O.Austin, TX 787451962471508
- Glenn Graves, M.D.Austin, TX 787451104820893
- Nathan Graves, M.D.Austin, TX 787451992705768
- Josef Holme, MDSunset Valley, TX 787451699757641
- Walter Leverich, M.D.Austin, TX 787451578593794
- Mark Levy, M.D.Austin, TX 787451801890595
Common questions
What is Robert Obrien, M.D.'s NPI number?
Robert Obrien, M.D.'s National Provider Identifier (NPI) is 1003043027, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert Obrien, M.D. located?
The NPPES record lists a practice address at 4316 James Casey St, Austin, TX, 78745. Phone: (512) 791-7555. Providers update this record themselves, so call before visiting.
How can I verify Robert Obrien, M.D.'s license?
NPPES lists Texas license number J2712, 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 Robert Obrien, M.D. prescribe under Medicare Part D?
In 2024, Robert Obrien, M.D. had 46 Medicare Part D claims for 29 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.