NPPES file of Aug 9, 2026

Brian E. Trainor, DO

Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Gilbert, AZ

Brian E. Trainor, DO is a plastic surgery within the head & neck (otolaryngology) physician with a practice address in Gilbert, Arizona, and NPI 1942292024, issued on Aug 16, 2005. Check the license (Arizona 4162, as entered in NPPES) on the Arizona 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
1942292024
Name
Brian E. Trainor
Credential
DO
Primary taxonomy
Plastic Surgery within the Head & Neck (Otolaryngology) Physician 207YX0007X
License number
4162 AZ
Self-reported in NPPES; status is on the state search
Practice location
3420 S Mercy RD, Gilbert, AZ 85297
Phone
(480) 214-9000
Enumerated
Aug 16, 2005
Record last updated
Jul 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(480) 214-9999
Medicaid ID
920224 AZ
Medicare enrollment
Enrolled (PECOS I20050727000844); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1995
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 3420 S Mercy RD

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

  1. Michael Barry, D.O.Cardiovascular Disease Physician1497718597
  2. Jeffrey Bauer, PA-CSurgical Physician Assistant1861944399
  3. Theresa Chu, MDObstetrics & Gynecology Physician1700103371
  4. Elizabeth Dye, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1598624991
  5. Li Li, FNPFamily Nurse Practitioner1679895155
  6. Meg MagdalenoMental Health Counselor1619582046

Verify Brian E. Trainor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 4162
    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 Arizona 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.

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6% more Medicare Part D claims than the average plastic surgery within the head & neck (otolaryngology) physician in 2024

418 Medicare Part D claims for 117 beneficiaries, against an average of 393 among the 492 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 86 claims were for opioids.

  1. Brian Trainor418
  2. Specialty average393

Most prescribed

  1. Montelukast Sodium54 claims
  2. Oxycodone Hcl51 claims
  3. Prednisone47 claims
  4. Oxycodone-Acetaminophen32 claims
  5. Alprazolam29 claims
  6. Esomeprazole Magnesium29 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: $235.77

3 payments; by number, the most common kind was food and beverage; the largest payer was Aerin Medical Inc. The 388 providers of this specialty with any payment received $1,454.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Trainor$235.77
  2. Specialty average$1,454.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Bryan D Friedman DO LLCScottsdale, AZ
  2. Enticare PCChandler, AZ

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

Brian E. Trainor among 27 plastic surgery within the head & neck (otolaryngology) physician records in Arizona

Brian E. Trainor, DO is one of 27 plastic surgery within the head & neck (otolaryngology) physician records with a practice address in Arizona. 67% 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, 78% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1995 · median 2003 among the 11 with a school on file
  • Record last updated2013 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0007X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers in Arizona

There are 27 plastic surgery within the head & neck (otolaryngology) physician records in Arizona.

The 8 plastic surgery within the head & neck (otolaryngology) physician records with the nearest ZIP codes

  1. James Reidy, D.O.Gilbert, AZ 852951174551014
  2. Tracey Knott, D.O.Tempe, AZ 852821699896027
  3. Shepherd Pryor, M.D.Scottsdale, AZ 852601760469258
  4. Simon Beatty, MDScottsdale, AZ 852591972290112
  5. India Casaday, MDScottsdale, AZ 852591932955820
  6. Alberto Diez Montiel, MDScottsdale, AZ 852591417778259
  7. Dana Eitan, MDScottsdale, AZ 852591326833856
  8. Payam Entezami, MDScottsdale, AZ 852591568903730

Common questions

What is Brian E. Trainor, DO's NPI number?

Brian E. Trainor, DO's National Provider Identifier (NPI) is 1942292024, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Brian E. Trainor, DO located?

The NPPES record lists a practice address at 3420 S Mercy RD, Gilbert, AZ, 85297. Phone: (480) 214-9000. Providers update this record themselves, so call before visiting.

How can I verify Brian E. Trainor, DO's license?

NPPES lists Arizona license number 4162, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian E. Trainor, DO prescribe under Medicare Part D?

In 2024, Brian E. Trainor, DO had 418 Medicare Part D claims for 117 beneficiaries; the average among plastic surgery within the head & neck (otolaryngology) physician prescribers was 393. 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.