NPPES file of Aug 9, 2026

Amanda A. Trott-Gregorio, MD

Allergy & Immunology Physician · San Antonio, TX

Amanda A. Trott-Gregorio, MD is an allergy & immunology physician with a practice address in San Antonio, Texas, and NPI 1568653756, issued on Aug 5, 2007. Check the license (Texas N7594, 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
1568653756
Name
Amanda A. Trott-Gregorio
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
N7594 TX
BP1-0029100 TX
Self-reported in NPPES; status is on the state search
Practice location
255 E Sonterra Blvd Ste 209, San Antonio, TX 78258
Phone
(210) 888-1297
Enumerated
Aug 5, 2007
Record last updated
Nov 10, 2022
Fax
(210) 888-1285
Medicare enrollment
Enrolled (PECOS I20120911000765); 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.
Download card Updates feed

Verify Amanda A. Trott-Gregorio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N7594
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

32% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

503 Medicare Part D claims for 110 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Amanda Trott-Gregorio503
  2. Specialty average741

Most prescribed

  1. Epinephrine63 claims
  2. Levocetirizine Dihydrochloride58 claims
  3. Montelukast Sodium52 claims
  4. Albuterol Sulfate Hfa44 claims
  5. Trelegy Ellipta33 claims
  6. Cefdinir21 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: $3,298.39

138 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. 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. Amanda Trott-Gregorio$3,298.39
  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.

Amanda A. Trott-Gregorio among 327 allergy & immunology physician records in Texas

Amanda A. Trott-Gregorio, 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 36% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2007 · median 2003 among the 228 with a school on file
  • Record last updated2022 · 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. John Mastrovich, M.D.San Antonio, TX 782581740205418
  2. Jurairat Molina, MDSan Antonio, TX 782581700829918
  3. Michael Vaughn, M.D.PHD.San Antonio, TX 782581881687879
  4. Connie Vick, APRN, FNP-CSan Antonio, TX 782581487363941
  5. Araceli Elizalde, MDSan Antonio, TX 782571811174873
  6. Lisa McDonald, DNP, APRN, CPNPSan Antonio, TX 782571447331277
  7. John Dice, M.D.San Antonio, TX 782511437140506
  8. Noel Ales, DOGarden Ridge, TX 782661538159975

Common questions

What is Amanda A. Trott-Gregorio, MD's NPI number?

Amanda A. Trott-Gregorio, MD's National Provider Identifier (NPI) is 1568653756, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Amanda A. Trott-Gregorio, MD located?

The NPPES record lists a practice address at 255 E Sonterra Blvd Ste 209, San Antonio, TX, 78258. Phone: (210) 888-1297. Providers update this record themselves, so call before visiting.

How can I verify Amanda A. Trott-Gregorio, MD's license?

NPPES lists Texas license number N7594, 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 Amanda A. Trott-Gregorio, MD prescribe under Medicare Part D?

In 2024, Amanda A. Trott-Gregorio, MD had 503 Medicare Part D claims for 110 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.