NPPES file of Aug 9, 2026

Martha Liliana Castro, M.D.

Emergency Medicine Physician · Bellaire, TX

Martha Liliana Castro, M.D. is an emergency medicine physician with a practice address in Bellaire, Texas, and NPI 1346776309, issued on May 11, 2017. Check the license (Texas T6853, 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
1346776309
Name
Martha Liliana Castro
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
T6853 TX
25MA11708500 NJ
Self-reported in NPPES; status is on the state search
Practice location
4747 Bellaire Blvd, Bellaire, TX 77401
Phone
(713) 622-1700
Enumerated
May 11, 2017
Record last updated
Apr 21, 2025
Medicare enrollment
Enrolled (PECOS I20230922000215); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2017
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 4747 Bellaire Blvd

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

  1. Janet Andries, FAMILY NURSE PRACTITFamily Nurse Practitioner1609193465
  2. Ali Ghazavi, ANPAdult Health Nurse Practitioner1679810873
  3. Emily Glassinger, MDAnesthesiology Physician1285989913
  4. Andrew Gol, PH.D.Counseling Psychologist1558401802
  5. Robert Hochschild, PH.D.Clinical Psychologist1124175799
  6. Julie Landis, PH.D.School Psychologist1003012295

Verify Martha Liliana Castro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T6853
    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.

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66% fewer Medicare Part D claims than the average emergency medicine physician in 2024

76 Medicare Part D claims for 62 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Martha Castro76
  2. Specialty average226

Most prescribed

  1. Cefpodoxime Proxetil15 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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. Rwjbh Emergency Medicine Associates, LLCElizabeth, NJ

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

Martha Liliana Castro among 4,885 emergency medicine physician records in Texas

Martha Liliana Castro, 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 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Abraham Abbott, MDBellaire, TX 774011023197175
  2. Stuart Boss, M.D.Bellaire, TX 774011124316989
  3. Barry Diner, MDBellaire, TX 774011265466262
  4. Samuel Dodson, M.D.Bellaire, TX 774011366857831
  5. John Larkin, MDBellaire, TX 774011669797619
  6. Michael Lu, D.O.Bellaire, TX 774011750658704
  7. Howard Ng, M.D.Bellaire, TX 774011639161193
  8. Alan LoHumble, TX 773961871786640

Common questions

What is Martha Liliana Castro, M.D.'s NPI number?

Martha Liliana Castro, M.D.'s National Provider Identifier (NPI) is 1346776309, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Martha Liliana Castro, M.D. located?

The NPPES record lists a practice address at 4747 Bellaire Blvd, Bellaire, TX, 77401. Phone: (713) 622-1700. Providers update this record themselves, so call before visiting.

How can I verify Martha Liliana Castro, M.D.'s license?

NPPES lists Texas license number T6853, 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 Martha Liliana Castro, M.D. prescribe under Medicare Part D?

In 2024, Martha Liliana Castro, M.D. had 76 Medicare Part D claims for 62 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Martha Liliana Castro, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.