Justin Robert Allen, MD
Emergency Medicine Physician · Austin, TX
Justin Robert Allen, MD is an emergency medicine physician with a practice address in Austin, Texas, and NPI 1881126530, issued on Mar 31, 2017. Check the license (Texas S1550, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justin Robert Allen
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- S1550 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1400 N Interstate 35, Austin, TX 78701
- Phone
- (512) 324-7010
- Enumerated
- Mar 31, 2017
- Record last updated
- Jun 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20240223003122); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 1400 N Interstate 35
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Justin Robert Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S1550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average emergency medicine physician in 2024
235 Medicare Part D claims for 131 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ondansetron Odt37 claims
- Cefuroxime32 claims
- Dicyclomine Hcl19 claims
- Quetiapine Fumarate15 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.
Bills Medicare through 2 group practices
- North Shore-Lij Medical PCNew York, NY
- Valley Presbyterian Emergency Medical AssociatesVan Nuys, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Robert Allen among 4,885 emergency medicine physician records in Texas
Justin Robert Allen, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.
- NPI issued2017 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2013 among the 2,779 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Austin → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Milton Anderson, M.D.Austin, TX 787011912962713
- John Cottey, M.D.Austin, TX 787011194780130
- Patrick Crocker, D.O.Austin, TX 787011184689077
- Megan Hood, MDAustin, TX 787011588638050
- Keith Hurst, D.O.Austin, TX 787011275598393
- James Kempema, M.D.Austin, TX 787011235194077
- William Lindsey, M.D.Austin, TX 787011396700332
- Sharon Long, M.D.Austin, TX 787011720042930
Common questions
What is Justin Robert Allen, MD's NPI number?
Justin Robert Allen, MD's National Provider Identifier (NPI) is 1881126530, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Justin Robert Allen, MD located?
The NPPES record lists a practice address at 1400 N Interstate 35, Austin, TX, 78701. Phone: (512) 324-7010. Providers update this record themselves, so call before visiting.
How can I verify Justin Robert Allen, MD's license?
NPPES lists Texas license number S1550, 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 Justin Robert Allen, MD prescribe under Medicare Part D?
In 2024, Justin Robert Allen, MD had 235 Medicare Part D claims for 131 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.