NPPES file of Aug 9, 2026

Joseph Gaddam, PA

Physician Assistant · Phoenix, AZ

Joseph Gaddam, PA is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1376523407, issued on Jan 17, 2006. Check the license (Arizona 2785, as entered in NPPES) 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
1376523407
Name
Joseph Gaddam
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
2785 AZ
Self-reported in NPPES; status is on the state search
Practice location
12635 N 42ND St, Phoenix, AZ 85032
Phone
(602) 494-5500
Enumerated
Jan 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
894833 AZ
Medicare enrollment
Enrolled (PECOS I20050107000683); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 12635 N 42ND St

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

  1. Laura Adler, M.D.Family Medicine Physician1912986498
  2. Jason Angle, MDFamily Medicine Physician1649238403
  3. Ronald Habros, MDFamily Medicine Physician1467432567
  4. Sue Johnson, MDPediatrics Physician1841270618
  5. Margaret Vitagliano, PAMedical Physician Assistant1679543243

Verify Joseph Gaddam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 2785
    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
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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67% fewer Medicare Part D claims than the average physician assistant in 2024

277 Medicare Part D claims for 188 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Joseph Gaddam277
  2. Specialty average830

Most prescribed

  1. Prednisone83 claims
  2. Cephalexin25 claims
  3. Azithromycin21 claims
  4. Albuterol Sulfate Hfa14 claims
  5. Amoxicillin-Clavulanate Potass11 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 LLCGreen Valley, AZ

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

Joseph Gaddam among 3,666 physician assistant records in Arizona

Joseph Gaddam, PA 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
  • Graduated2001 · median 2018 among the 2,207 with a school on file
  • Record last updated2007 · 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).

923 physician assistant records list a practice address in Phoenix

They are 923 of the 31,399 NPPES records with a practice address in Phoenix, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Yuriy Alayev, PA-CPhoenix, AZ 850321609989144
  2. Derek Burkum, PAPhoenix, AZ 850321760671200
  3. Santiago Chavez, PAPhoenix, AZ 850321295811677
  4. Hai Do, PA-CPhoenix, AZ 850321245408764
  5. Dana Grabham, PAPhoenix, AZ 850321033100631
  6. Sara Hartman, PA-CPhoenix, AZ 850321629247796
  7. Randy Jay, P.A.Phoenix, AZ 850321285707760
  8. Jennifer Nelson, PAPhoenix, AZ 850321972521953

Common questions

What is Joseph Gaddam, PA's NPI number?

Joseph Gaddam, PA's National Provider Identifier (NPI) is 1376523407, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Gaddam, PA located?

The NPPES record lists a practice address at 12635 N 42ND St, Phoenix, AZ, 85032. Phone: (602) 494-5500. Providers update this record themselves, so call before visiting.

How can I verify Joseph Gaddam, PA's license?

NPPES lists Arizona license number 2785, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Gaddam, PA prescribe under Medicare Part D?

In 2024, Joseph Gaddam, PA had 277 Medicare Part D claims for 188 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.