NPPES file of Aug 9, 2026

Bradley R. Register, P.A.-C

Physician Assistant · Nogales, AZ

Bradley R. Register, P.A.-C is a physician assistant with a practice address in Nogales, Arizona, and NPI 1902912546, issued on Aug 23, 2006. Check the license with the Arizona board that licenses this profession; 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
1902912546
Name
Bradley R. Register
Credential
P.A.-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA16641 CA
Self-reported in NPPES; status is on the state search
Practice location
298 W Mariposa RD Ste 1, Nogales, AZ 85621
Phone
(520) 394-7388
Enumerated
Aug 23, 2006
Record last updated
Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200211000681); 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.
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Verify Bradley R. Register in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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
Find 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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24% more Medicare Part D claims than the average physician assistant in 2024

1,031 Medicare Part D claims for 507 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 55 claims were for opioids.

  1. Bradley Register1,031
  2. Specialty average830

Most prescribed

  1. Prednisone212 claims
  2. Ibuprofen198 claims
  3. Azithromycin109 claims
  4. Ciprofloxacin Hcl74 claims
  5. Clindamycin Hcl48 claims
  6. Ondansetron Odt29 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. Nextcare Arizona I JV LLCCasa Grande, AZ

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

Bradley R. Register among 3,666 physician assistant records in Arizona

Bradley R. Register, P.A.-C is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 84% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2018 among the 2,207 with a school on file
  • Record last updated2021 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 physician assistant records list a practice address in Nogales

They are 2 of the 171 NPPES records with a practice address in Nogales, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Lizette Leach, PA-CNogales, AZ 856211376027540
  2. Matthew Datlow, MSPAS, PA-COracle, AZ 856231477024503
  3. Daniel Valdez, PA-COracle, AZ 856231144863481
  4. Thomas Harris, P.A.-CHereford, AZ 856151396784989
  5. Aaron Patton, PACHereford, AZ 856151730175084
  6. Luis Lozano, PAGreen Valley, AZ 856141477172336
  7. Cecilia Palomera CorreaGreen Valley, AZ 856141861375073
  8. Greg Reinhart, PA-CGreen Valley, AZ 856141811546625

Common questions

What is Bradley R. Register, P.A.-C's NPI number?

Bradley R. Register, P.A.-C's National Provider Identifier (NPI) is 1902912546, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bradley R. Register, P.A.-C located?

The NPPES record lists a practice address at 298 W Mariposa RD Ste 1, Nogales, AZ, 85621. Phone: (520) 394-7388. Providers update this record themselves, so call before visiting.

How can I verify Bradley R. Register, P.A.-C's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Bradley R. Register, P.A.-C prescribe under Medicare Part D?

In 2024, Bradley R. Register, P.A.-C had 1,031 Medicare Part D claims for 507 beneficiaries; the average among physician assistant prescribers was 830. 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.