NPPES file of Aug 9, 2026

Diego Barbara Mijares, M.D.

Obstetrics & Gynecology Physician · Lakeway, TX

Diego Barbara Mijares, M.D. is an obstetrics & gynecology physician with a practice address in Lakeway, Texas, and NPI 1134522634, issued on Sep 29, 2014. Check the license (Texas T7491, 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
1134522634
Name
Diego Barbara Mijares
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
T7491 TX
25MA10355800 NJ
Self-reported in NPPES; status is on the state search
Practice location
200 Medical Pkwy Ste 310, Lakeway, TX 78738
Phone
(512) 654-1234
Enumerated
Sep 29, 2014
Record last updated
Sep 8, 2022
Medicare enrollment
Enrolled (PECOS I20220715000698); 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.
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Also registered at 200 Medical Pkwy Ste 310

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

  1. Natalia GuerreroNurse Practitioner1619840386
  2. Carlee Jensen, PA-CPhysician Assistant1114789682
  3. Raza Mushtaq, MDNeuroradiology Physician1700271285
  4. Paulina Noreikaite, DOObstetrics & Gynecology Physician1245736578
  5. Matthew Romberg, MDObstetrics & Gynecology Physician1598866816
  6. Alyson Vokes, DOObstetrics & Gynecology Physician1699194589

Verify Diego Barbara Mijares in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T7491
    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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67% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

55 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Diego Barbara Mijares55
  2. Specialty average165

Most prescribed

  1. Estradiol14 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.

Industry payments in 2024: $141.59

5 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diego Barbara Mijares$141.59
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Scott And White ClinicLakeway, TX

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

5 obstetrics & gynecology physician records list a practice address in Lakeway

They are 5 of the 457 NPPES records with a practice address in Lakeway, and 3,524 obstetrics & gynecology physician records in Texas.

Other obstetrics & gynecology physician records in Texas

  1. Soroush Aalipourbirgani, MDHouston, TX1144859901
  2. Dennis Abbas, M.D.Dallas, TX1013928720
  3. Mina Abbassi-Ghanavati, MDDallas, TX1154509610
  4. Lillian Abbott, MDWebster, TX1114989316
  5. Azza AbdallaSeguin, TX1659725539
  6. Jasmin Abdeldayem, MDHouston, TX1962086462
  7. Fathma Abdulkhader, MDGalveston, TX1578491866
  8. Shannon Abikhaled, MDAustin, TX1699762427
  9. Oluwatomilona Abiodun, MDAustin, TX1649857160
  10. Ahmed Abouseif, MBBCHHouston, TX1831722339

Common questions

What is Diego Barbara Mijares, M.D.'s NPI number?

Diego Barbara Mijares, M.D.'s National Provider Identifier (NPI) is 1134522634, issued on Sep 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Diego Barbara Mijares, M.D. located?

The NPPES record lists a practice address at 200 Medical Pkwy Ste 310, Lakeway, TX, 78738. Phone: (512) 654-1234. Providers update this record themselves, so call before visiting.

How can I verify Diego Barbara Mijares, M.D.'s license?

NPPES lists Texas license number T7491, 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 Diego Barbara Mijares, M.D. prescribe under Medicare Part D?

In 2024, Diego Barbara Mijares, M.D. had 55 Medicare Part D claims for 24 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.