NPPES file of Aug 9, 2026

Carolina Velez Isaza, M.D.

Emergency Medicine Physician · Austin, TX

Carolina Velez Isaza, M.D. is an emergency medicine physician with a practice address in Austin, Texas, and NPI 1700164829, issued on Jul 22, 2011. Check the license (Texas P7998, 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
1700164829
Name
Carolina Velez Isaza
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
P7998 TX
Self-reported in NPPES; status is on the state search
Practice location
4015 South Lamar Blvd, Austin, TX 78704
Phone
(512) 440-8333
Enumerated
Jul 22, 2011
Record last updated
Jan 29, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Carolina Velez Isaza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P7998
    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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92% fewer Medicare Part D claims than the average emergency medicine physician in 2024

17 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Carolina Velez Isaza17
  2. Specialty average226

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.

Carolina Velez Isaza among 4,885 emergency medicine physician records in Texas

Carolina Velez Isaza, M.D. 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 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Shane Ali, MDAustin, TX 787041477012235
  2. Peter Craig, MDAustin, TX 787041295752715
  3. Mandar Desai, M.D.Austin, TX 787041548464696
  4. Alison Ewen, M.D.Austin, TX 787041265694038
  5. Baker Hamilton, M.D.Austin, TX 787041720304017
  6. Antonia Helbling, M.D.Austin, TX 787041811335458
  7. Jacob Jones, M.D.Austin, TX 787041215989793
  8. Jeremy Kim, MDAustin, TX 787041588906747

Common questions

What is Carolina Velez Isaza, M.D.'s NPI number?

Carolina Velez Isaza, M.D.'s National Provider Identifier (NPI) is 1700164829, issued on Jul 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Carolina Velez Isaza, M.D. located?

The NPPES record lists a practice address at 4015 South Lamar Blvd, Austin, TX, 78704. Phone: (512) 440-8333. Providers update this record themselves, so call before visiting.

How can I verify Carolina Velez Isaza, M.D.'s license?

NPPES lists Texas license number P7998, 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 Carolina Velez Isaza, M.D. prescribe under Medicare Part D?

In 2024, Carolina Velez Isaza, M.D. had 17 Medicare Part D claims; 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.