NPPES file of Aug 9, 2026

Heather Elizabeth Renfro, MD

Emergency Medicine Physician · Houston, TX

Heather Elizabeth Renfro, MD is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1932729886, issued on Apr 21, 2020. Check the license (Texas U2993, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932729886
Name
Heather Elizabeth Renfro
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
U2993 TX
Self-reported in NPPES; status is on the state search
Practice location
1401 St Joseph Pkwy, Houston, TX 77002
Phone
(713) 757-1000
Enumerated
Apr 21, 2020
Record last updated
Jul 31, 2024
Medicare enrollment
Enrolled (PECOS I20230524003704); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 1401 St Joseph Pkwy

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

  1. Andreina AhrensStudent in an Organized Health Care Education/Training Program1790480523
  2. Medina Barnes, MDEmergency Medicine Physician1740443373
  3. Senny BetancourtPhysical Therapy Assistant1467246033
  4. Capucine BuzziniNeonatal Nurse Practitioner1649867680
  5. Megan Cannon, M.D.Obstetrics & Gynecology Physician1326459470
  6. Micana Carrenard, NPFamily Nurse Practitioner1508405507

Verify Heather Elizabeth Renfro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U2993
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% fewer Medicare Part D claims than the average emergency medicine physician in 2024

47 Medicare Part D claims for 30 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Heather Renfro47
  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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.2
  2. Costout of 100 · 30%58.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. EM Alliance Texas PLLCAmarillo, TX

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

Heather Elizabeth Renfro among 4,885 emergency medicine physician records in Texas

Heather Elizabeth Renfro, 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 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2013 among the 2,779 with a school on file
  • Record last updated2024 · 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).

818 emergency medicine physician records list a practice address in Houston

They are 818 of the 61,221 NPPES records with a practice address in Houston, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Medina Barnes, MDHouston, TX 770021740443373
  2. Mark Im, MDHouston, TX 770021457572679
  3. Barrington Iruke, MDHouston, TX 770021861607962
  4. Anju Kuruvilla, MDHouston, TX 770021548476997
  5. Randolph Nelson, M.D.Houston, TX 770021508846742
  6. Christopher Souders, M.D.Houston, TX 770021487679874
  7. David Wong, M.D.Houston, TX 770021366423857
  8. Troy SonHouston, TX 770031245541986

Common questions

What is Heather Elizabeth Renfro, MD's NPI number?

Heather Elizabeth Renfro, MD's National Provider Identifier (NPI) is 1932729886, issued on Apr 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Heather Elizabeth Renfro, MD located?

The NPPES record lists a practice address at 1401 St Joseph Pkwy, Houston, TX, 77002. Phone: (713) 757-1000. Providers update this record themselves, so call before visiting.

How can I verify Heather Elizabeth Renfro, MD's license?

NPPES lists Texas license number U2993, 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 Heather Elizabeth Renfro, MD prescribe under Medicare Part D?

In 2024, Heather Elizabeth Renfro, MD had 47 Medicare Part D claims for 30 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Heather Elizabeth Renfro, MD's MIPS final score?

The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.