NPPES file of Aug 9, 2026

Bradley C. Downing, DO

Family Medicine Physician · Mesa, AZ

Bradley C. Downing, DO is a family medicine physician with a practice address in Mesa, Arizona, and NPI 1164414116, issued on Aug 16, 2005. Check the license (Arizona 1620, 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
1164414116
Name
Bradley C. Downing
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
1620 AZ
Self-reported in NPPES; status is on the state search
Practice location
9061 E Baseline RD, Mesa, AZ 85209
Phone
(480) 926-3233
Enumerated
Aug 16, 2005
Record last updated
Jan 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(480) 889-8310
Medicaid ID
240218 AZ
Medicare enrollment
Enrolled (PECOS I20080407000136); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1976
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 9061 E Baseline RD

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

  1. Wai Cheung, DDSGeneral Practice Dentistry1881764512
  2. Janice Liao, DDSGeneral Practice Dentistry1659441376

Verify Bradley C. Downing in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 1620
    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% fewer Medicare Part D claims than the average family medicine physician in 2024

3,342 Medicare Part D claims for 250 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 73 claims were for opioids.

  1. Bradley Downing3,342
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium230 claims
  2. Celecoxib180 claims
  3. Fluticasone Propionate137 claims
  4. Levothyroxine Sodium121 claims
  5. Lisinopril121 claims
  6. Omeprazole111 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.

Bills Medicare through one group practice

  1. Banner Primary Care Physicians Arizona LLCMesa, AZ

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

Bradley C. Downing among 3,119 family medicine physician records in Arizona

Bradley C. Downing, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1976 · median 2006 among the 1,775 with a school on file
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

194 family medicine physician records list a practice address in Mesa

They are 194 of the 9,151 NPPES records with a practice address in Mesa, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gregory Allen, MDMesa, AZ 852091952380925
  2. Kerry Amstutz, DOMesa, AZ 852091336217181
  3. Connie Catron, M.D.Mesa, AZ 852091255433231
  4. Justin Dufner, D.O.Mesa, AZ 852091457619371
  5. Dana Farris, MDMesa, AZ 852091033214200
  6. Monika Herdzik, MDMesa, AZ 852091730386186
  7. William Lawless, MDMesa, AZ 852091316927098
  8. Thomas Lyon, MDMesa, AZ 852091285614677

Common questions

What is Bradley C. Downing, DO's NPI number?

Bradley C. Downing, DO's National Provider Identifier (NPI) is 1164414116, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Bradley C. Downing, DO located?

The NPPES record lists a practice address at 9061 E Baseline RD, Mesa, AZ, 85209. Phone: (480) 926-3233. Providers update this record themselves, so call before visiting.

How can I verify Bradley C. Downing, DO's license?

NPPES lists Arizona license number 1620, 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 Bradley C. Downing, DO prescribe under Medicare Part D?

In 2024, Bradley C. Downing, DO had 3,342 Medicare Part D claims for 250 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.