NPPES file of Aug 9, 2026

Maria Eziafa Chiejina, M.D.

Gastroenterology Physician · Austin, TX

Maria Eziafa Chiejina, M.D. is a gastroenterology physician with a practice address in Austin, Texas, and NPI 1609214501, issued on Jun 13, 2013. Check the license (Texas Q7665, 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
1609214501
Name
Maria Eziafa Chiejina
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
Q7665 TX
304415 LA
Self-reported in NPPES; status is on the state search
Practice location
6811 Austin Center Blvd, Austin, TX 78731
Phone
(254) 724-2111
Enumerated
Jun 13, 2013
Record last updated
Sep 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid IDs
362746502 TX
362746503 TX
Medicare enrollment
Enrolled (PECOS I20161003001607); 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 6811 Austin Center Blvd

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

  1. Jennifer Agulnek, MA, OTR/LOccupational Therapist1124344551
  2. Anne Boon, MS CCC-SLPSpeech-Language Pathologist1578573986
  3. Elva Brewster, PTPhysical Therapist1659637981
  4. Jessica Chonis, CGCGenetic Counselor (M.S.)1639444540
  5. Margaret Garwood, PTPhysical Therapist1902178189
  6. Jill Harris, MSGenetic Counselor (M.S.)1689080624

Verify Maria Eziafa Chiejina in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q7665
    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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59% fewer Medicare Part D claims than the average gastroenterology physician in 2024

336 Medicare Part D claims for 156 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Maria Chiejina336
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium53 claims
  2. Omeprazole52 claims
  3. Esomeprazole Magnesium43 claims
  4. Famotidine37 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf21 claims
  6. Plenvu15 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: $277.32

14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Chiejina$277.32
  2. Specialty average$5,015.95

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. Shannon ClinicSan Angelo, TX

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

Gastroenterology Physician providers in Texas

There are 1,478 gastroenterology physician records in Texas.

Other gastroenterology physician records in Texas

  1. Ali AamarHouston, TX1922419209
  2. Amro Abdellatief, MDMcAllen, TX1932737020
  3. Wasif Abidi, M.D., PH.D.Houston, TX1821230780
  4. Olufemi Abiodun, MDArlington, TX1821199464
  5. Mohammed Aboelsoud, MDShenandoah, TX1316351430
  6. Bincy Abraham, MDHouston, TX1578767166
  7. Cherian Abraham, M.D.North Richland Hills, TX1134188311
  8. Sindhu Abraham, M.D.Plano, TX1033178223
  9. Daniela Abrams, MDGalveston, TX1801357793
  10. Rajeshwar Abrol, M.D.Tomball, TX1447258108

Common questions

What is Maria Eziafa Chiejina, M.D.'s NPI number?

Maria Eziafa Chiejina, M.D.'s National Provider Identifier (NPI) is 1609214501, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Maria Eziafa Chiejina, M.D. located?

The NPPES record lists a practice address at 6811 Austin Center Blvd, Austin, TX, 78731. Phone: (254) 724-2111. Providers update this record themselves, so call before visiting.

How can I verify Maria Eziafa Chiejina, M.D.'s license?

NPPES lists Texas license number Q7665, 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 Maria Eziafa Chiejina, M.D. prescribe under Medicare Part D?

In 2024, Maria Eziafa Chiejina, M.D. had 336 Medicare Part D claims for 156 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.