NPPES file of Aug 9, 2026

Claudia Elena Ramirez Bustamante, M.D.

Endocrinology, Diabetes & Metabolism Physician · Houston, TX

Claudia Elena Ramirez Bustamante, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Houston, Texas, and NPI 1497109367, issued on Apr 18, 2016. Check the license (Texas S5476, 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
1497109367
Name
Claudia Elena Ramirez Bustamante
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
S5476 TX
Self-reported in NPPES; status is on the state search
Practice location
1504 Taub Loop, Houston, TX 77030
Phone
(713) 798-1750
Enumerated
Apr 18, 2016
Record last updated
Dec 2, 2022
Fax
(713) 798-4693
Medicare enrollment
Enrolled (PECOS I20220703000068); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1504 Taub Loop

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

  1. Kelechi AbarikwuEmergency Medicine Physician1316527609
  2. Robert Abbitt, AGACNP-BCAcute Care Nurse Practitioner1588165765
  3. Waleed Abdellatif, MBBCH, MSC, MSHPEDiagnostic Radiology Physician1629737770
  4. Roba Abousaway, MDStudent in an Organized Health Care Education/Training Program1396689360
  5. Shiny AbrahamNurse Practitioner1669857124
  6. Christina Ackerman-Banks, MDMaternal & Fetal Medicine Physician1568840494

Verify Claudia Elena Ramirez Bustamante in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S5476
    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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94% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

159 Medicare Part D claims for 23 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Claudia Ramirez Bustamante159
  2. Specialty average2,630

Most prescribed

  1. Ultra-Fine Mini Pen Needle15 claims
  2. Mounjaro14 claims
  3. Humalog Kwikpen U-10013 claims
  4. Jardiance13 claims
  5. Metformin Hcl Er13 claims
  6. Ozempic13 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): 84.1 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 score84.5
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilitynot scored (reweighted)
  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. Baylor College OF MedicineHouston, TX

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

Endocrinology, Diabetes & Metabolism Physician providers in Texas

There are 743 endocrinology, diabetes & metabolism physician records in Texas.

Other endocrinology, diabetes & metabolism physician records in Texas

  1. Nicola Abate, MDBaytown, TX1588621692
  2. Randa Abdelmasih, MDGalveston, TX1003377417
  3. Jessica Abramowitz, MDDallas, TX1184856759
  4. Marconi Abreu, MDDallas, TX1144428319
  5. Layla Abushamat, M.D., M.P.H.Houston, TX1114306669
  6. Brandi Addison, D.OCorpus Christi, TX1891115275
  7. Reshmi Adupa, MDOdessa, TX1265008882
  8. Azhar Afaq, M.D.Fort Worth, TX1518906569
  9. Priyanka AgarwalIrving, TX1326466145
  10. Kelly Aguilar, M.D.Spring, TX1932316395

Common questions

What is Claudia Elena Ramirez Bustamante, M.D.'s NPI number?

Claudia Elena Ramirez Bustamante, M.D.'s National Provider Identifier (NPI) is 1497109367, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Claudia Elena Ramirez Bustamante, M.D. located?

The NPPES record lists a practice address at 1504 Taub Loop, Houston, TX, 77030. Phone: (713) 798-1750. Providers update this record themselves, so call before visiting.

How can I verify Claudia Elena Ramirez Bustamante, M.D.'s license?

NPPES lists Texas license number S5476, 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 Claudia Elena Ramirez Bustamante, M.D. prescribe under Medicare Part D?

In 2024, Claudia Elena Ramirez Bustamante, M.D. had 159 Medicare Part D claims for 23 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Claudia Elena Ramirez Bustamante, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.1 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.