NPPES file of Aug 9, 2026

Amin G. Mery, MD

Allergy & Immunology Physician · Austin, TX

Amin G. Mery, MD is an allergy & immunology physician with a practice address in Austin, Texas, and NPI 1225035363, issued on Jul 5, 2005. Check the license (Texas L0421, 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
1225035363
Name
Amin G. Mery
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
L0421 TX
Self-reported in NPPES; status is on the state search
Practice location
4 Lakeway Centre CT, Austin, TX 78734
Phone
(512) 610-3110
Enumerated
Jul 5, 2005
Record last updated
Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(855) 657-6065
Medicaid ID
189537702 TX
Medicare enrollment
Enrolled (PECOS I20130501000474); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1998
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 Amin G. Mery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L0421
    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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14% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

639 Medicare Part D claims for 236 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Amin Mery639
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium192 claims
  2. Trelegy Ellipta49 claims
  3. Ipratropium Bromide48 claims
  4. Azithromycin29 claims
  5. Prednisone29 claims
  6. Epinephrine22 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $3,142.43

45 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amin Mery$3,142.43
  2. Specialty average$8,321.81

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. Hill Country Allergy And Asthma PLLCLakeway, TX

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

Amin G. Mery among 327 allergy & immunology physician records in Texas

Amin G. Mery, MD is one of 327 allergy & immunology physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1998 · median 2003 among the 228 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Texas

There are 327 allergy & immunology physician records in Texas.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Seth Hollander, M.D.Austin, TX 787351255451886
  2. Amulya Amirneni, MDAustin, TX 787311043697204
  3. Douglas Barstow, M.D.Austin, TX 787311326166273
  4. Thomas Leath, M. D.Austin, TX 787311497767420
  5. William Otto, MDAustin, TX 787311912913278
  6. Stacy Silvers, M.D.Austin, TX 787311467629337
  7. Ronald Cox, M.D.Austin, TX 787301962404699
  8. Colleen Adkins, M.D.Austin, TX 787261689991879

Common questions

What is Amin G. Mery, MD's NPI number?

Amin G. Mery, MD's National Provider Identifier (NPI) is 1225035363, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Amin G. Mery, MD located?

The NPPES record lists a practice address at 4 Lakeway Centre CT, Austin, TX, 78734. Phone: (512) 610-3110. Providers update this record themselves, so call before visiting.

How can I verify Amin G. Mery, MD's license?

NPPES lists Texas license number L0421, 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 Amin G. Mery, MD prescribe under Medicare Part D?

In 2024, Amin G. Mery, MD had 639 Medicare Part D claims for 236 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Amin G. Mery, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.