NPPES file of Aug 9, 2026

Aaron Vincent Riley, MD

Psychiatry Physician · Mesa, AZ

Aaron Vincent Riley, MD is a psychiatry physician with a practice address in Mesa, Arizona, and NPI 1235258542, issued on Mar 28, 2007. Check the license (Arizona 45402, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235258542
Name
Aaron Vincent Riley
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
45402 AZ
52052-20 WI
Self-reported in NPPES; status is on the state search
Practice location
570 W Brown RD, Mesa, AZ 85201
Phone
(480) 344-2063
Enumerated
Mar 28, 2007
Record last updated
Nov 28, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(480) 344-0288
Medicare enrollment
Enrolled (PECOS I20120717000111); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2007
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 570 W Brown RD

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

  1. Ryan Adams, BEHAVIORIALISTClinical Social Worker1861611519
  2. Gretchen Alexander, MDPsychiatry Physician1851579783
  3. Erum Ali, MDChild & Adolescent Psychiatry Physician1982622072
  4. Maria-Jesus Bailon, MDPsychiatry Physician1326085358
  5. Nicholas Baldwin, D.O.Psychiatry Physician1598022063
  6. Vernon Barksdale, MD,MPHPsychiatry Physician1871547380

Verify Aaron Vincent Riley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 45402
    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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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

21 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Aaron Riley21
  2. Specialty average1,000

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 practice group's MIPS final score for 2023 (Medicare payment program): 93.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score94.6
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $26.72

1 payment: food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Riley$26.72
  2. Specialty average$4,954.93

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. District Medical Group IncPhoenix, AZ

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

Aaron Vincent Riley among 942 psychiatry physician records in Arizona

Aaron Vincent Riley, MD is one of 942 psychiatry 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2007 · median 2007 among the 382 with a school on file
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arizona

There are 942 psychiatry physician records in Arizona.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Maria-Jesus Bailon, MDMesa, AZ 852011326085358
  2. Vernon Barksdale, MD,MPHMesa, AZ 852011871547380
  3. Esad Boskailo, MDMesa, AZ 852011245284660
  4. Laura Don, MDMesa, AZ 852011922052182
  5. Samuel Hand, MDMesa, AZ 852011780639161
  6. Dennis Hughes, MDMesa, AZ 852011073552527
  7. William James, MDMesa, AZ 852011952340028
  8. Carol Olson, MDMesa, AZ 852011639125313

Common questions

What is Aaron Vincent Riley, MD's NPI number?

Aaron Vincent Riley, MD's National Provider Identifier (NPI) is 1235258542, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Vincent Riley, MD located?

The NPPES record lists a practice address at 570 W Brown RD, Mesa, AZ, 85201. Phone: (480) 344-2063. Providers update this record themselves, so call before visiting.

How can I verify Aaron Vincent Riley, MD's license?

NPPES lists Arizona license number 45402, 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 Aaron Vincent Riley, MD prescribe under Medicare Part D?

In 2024, Aaron Vincent Riley, MD had 21 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Aaron Vincent Riley, MD's MIPS final score?

The 2023 MIPS final score is 93.4 of 100, reported for the practice group. 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.