NPPES file of Aug 9, 2026

Maggy Mata, M.D.

Internal Medicine Physician · Houston, TX

Maggy Mata, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1891115895, issued on Apr 17, 2014. Check the license (Texas R1245, 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
1891115895
Name
Maggy Mata
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R1245 TX
Self-reported in NPPES; status is on the state search
Practice location
3000 Sage RD., Apt 1443, Houston, TX 77056
Phone
(979) 777-6629
Enumerated
Apr 17, 2014
Record last updated
Feb 4, 2022
Medicare enrollment
Enrolled (PECOS I20220307002053); 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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Verify Maggy Mata in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R1245
    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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33% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,113 Medicare Part D claims for 233 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 34 claims were for opioids.

  1. Maggy Mata2,113
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium161 claims
  2. Levothyroxine Sodium105 claims
  3. Rosuvastatin Calcium73 claims
  4. Amlodipine Besylate70 claims
  5. Lisinopril57 claims
  6. Metformin Hcl53 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.

Bills Medicare through one group practice

  1. Kelsey-Seybold Medical Group, PLLCRichmond, TX

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

Maggy Mata among 9,175 internal medicine physician records in Texas

Maggy Mata, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2009 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Aaron Fradkin, MDHouston, TX 770561477583961
  2. William Manuel, MDHouston, TX 770561992780118
  3. John Ott, M.D.Houston, TX 770561841342912
  4. Allan Phuah, M.D.Houston, TX 770561134258460
  5. Vivian Pugh, MDHouston, TX 770561932307253
  6. Naueen Safdar, M.D.Houston, TX 770561730371980
  7. Julian Silverblatt, M.D.Houston, TX 770561093945826
  8. Jocelyn Szeto, M.D.Houston, TX 770561265663710

Common questions

What is Maggy Mata, M.D.'s NPI number?

Maggy Mata, M.D.'s National Provider Identifier (NPI) is 1891115895, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Maggy Mata, M.D. located?

The NPPES record lists a practice address at 3000 Sage RD., Apt 1443, Houston, TX, 77056. Phone: (979) 777-6629. Providers update this record themselves, so call before visiting.

How can I verify Maggy Mata, M.D.'s license?

NPPES lists Texas license number R1245, 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 Maggy Mata, M.D. prescribe under Medicare Part D?

In 2024, Maggy Mata, M.D. had 2,113 Medicare Part D claims for 233 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.