NPPES file of Aug 9, 2026

Avegail Gascon Flores, MD

Transplant Hepatology Physician · Houston, TX

Avegail Gascon Flores, MD is a transplant hepatology physician with a practice address in Houston, Texas, and NPI 1275725293, issued on Aug 14, 2007. Check the license (Texas T0477, 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
1275725293
Name
Avegail Gascon Flores
Credential
MD
Primary taxonomy
Transplant Hepatology Physician 207RT0003X
License numbers
T0477 TX
2015014400 MO
Self-reported in NPPES; status is on the state search
Practice location
6620 Main St Ste 1450, Houston, TX 77030
Phone
(832) 355-1400
Enumerated
Aug 14, 2007
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
ENROLLED IL
Medicare enrollment
Enrolled (PECOS I20210409001944); 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 6620 Main St Ste 1450

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

  1. Mauricio Amaya, AGACNP-BCAcute Care Nurse Practitioner1457846982
  2. Jamie Chung, MSN, APRN, AGACNP-BCAcute Care Nurse Practitioner1255834552
  3. Katie Davidson, FNP-CFamily Nurse Practitioner1952864118
  4. Grace DouthitAcute Care Nurse Practitioner1285215095
  5. Nikea Duty, AGACNP-BCAcute Care Nurse Practitioner1306665526
  6. John Goss, MDTransplant Surgery Physician1225118573

Verify Avegail Gascon Flores in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T0477
    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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93% fewer Medicare Part D claims than the average transplant hepatology physician in 2024

49 Medicare Part D claims for 14 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Avegail Flores49
  2. Specialty average669

Most prescribed

  1. Xifaxan13 claims
  2. Lactulose11 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.1
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $352.34

10 payments; by number, the most common kind was food and beverage; the largest payer was Cook Medical LLC. The 193 providers of this specialty with any payment received $10,299.21 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Avegail Flores$352
  2. Specialty average$10,299

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. Baylor College OF MedicineHouston, TX

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

Avegail Gascon Flores among 29 transplant hepatology physician records in Texas

Avegail Gascon Flores, MD is one of 29 transplant hepatology physician records with a practice address in Texas. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 52% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 93% of these records are
  • Graduated2007 · median 2003 among the 27 with a school on file
  • Record last updated2021 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RT0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Hepatology Physician providers in Texas

There are 29 transplant hepatology physician records in Texas.

The 8 transplant hepatology physician records with the nearest ZIP codes

  1. Tamneet Basra, MDHouston, TX 770301467806778
  2. Ruben Hernaez Rodriguez, M.D., M.P.H., PH.D.Houston, TX 770301033436829
  3. Prasun Jalal, M.D.Houston, TX 770301265620462
  4. Michelle Jones, DOHouston, TX 770301902335425
  5. Tzu-Hao Lee, M.D.Houston, TX 770301396032546
  6. Kavish Patidar, D.O.Houston, TX 770301649531062
  7. Nagasri Shankar, MDHouston, TX 770301386132280
  8. Stephanie Tsai, MDHouston, TX 770301174150924

Common questions

What is Avegail Gascon Flores, MD's NPI number?

Avegail Gascon Flores, MD's National Provider Identifier (NPI) is 1275725293, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Avegail Gascon Flores, MD located?

The NPPES record lists a practice address at 6620 Main St Ste 1450, Houston, TX, 77030. Phone: (832) 355-1400. Providers update this record themselves, so call before visiting.

How can I verify Avegail Gascon Flores, MD's license?

NPPES lists Texas license number T0477, 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 Avegail Gascon Flores, MD prescribe under Medicare Part D?

In 2024, Avegail Gascon Flores, MD had 49 Medicare Part D claims for 14 beneficiaries; the average among transplant hepatology physician prescribers was 669. Part D covers Medicare prescriptions only.

What is Avegail Gascon Flores, MD's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.