NPPES file of Aug 9, 2026

Saul Moroni Rivera, PA

Physician Assistant · Phoenix, AZ

Saul Moroni Rivera, PA is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1821508938, issued on Oct 3, 2017. Check the license (Arizona 6839, 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
1821508938
Name
Saul Moroni Rivera
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
6839 AZ
Self-reported in NPPES; status is on the state search
Practice location
4338 W Thomas RD, Phoenix, AZ 85040
Phone
(602) 429-2239
Enumerated
Oct 3, 2017
Record last updated
Oct 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(602) 559-5436
Medicare enrollment
Enrolled (PECOS I20180219002138); accepts Medicare assignment
Medical or professional school
At Still University, Arizona School Of Dentistry & Oral Hlth, 2017
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.
Download card Updates feed

Verify Saul Moroni Rivera 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 6839
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

47% fewer Medicare Part D claims than the average physician assistant in 2024

436 Medicare Part D claims for 213 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 16 claims were for opioids.

  1. Saul Rivera436
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl61 claims
  2. Nitrofurantoin Mono-Macro47 claims
  3. Ciprofloxacin Hcl43 claims
  4. Cephalexin34 claims
  5. Fluconazole22 claims
  6. Solifenacin Succinate20 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: $331.83

16 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Saul Rivera$331.83
  2. Specialty average$841.65

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. Arizona State Urology LLCGlendale, AZ

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

Saul Moroni Rivera among 3,666 physician assistant records in Arizona

Saul Moroni Rivera, 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 2017, is newer than 44% of them.

  • NPI issued2017 · 44% of these records are older, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2018 among the 2,207 with a school on file
  • Record last updated2017 · 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. Robert Ciccarelli, P.APhoenix, AZ 850401104875939
  2. David Herrmann, P.A.Phoenix, AZ 850401225225642
  3. Janell JamesPhoenix, AZ 850401316376957
  4. Robert Strong, P.A.Phoenix, AZ 850401689892317
  5. Ellana Davidov, PA-CPhoenix, AZ 850411538614672
  6. Julia Howey, PA-CPhoenix, AZ 850411205666971
  7. Amy Lenox, PAPhoenix, AZ 850411457407256
  8. Megan MavromatisPhoenix, AZ 850411669930087

Common questions

What is Saul Moroni Rivera, PA's NPI number?

Saul Moroni Rivera, PA's National Provider Identifier (NPI) is 1821508938, issued on Oct 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Saul Moroni Rivera, PA located?

The NPPES record lists a practice address at 4338 W Thomas RD, Phoenix, AZ, 85040. Phone: (602) 429-2239. Providers update this record themselves, so call before visiting.

How can I verify Saul Moroni Rivera, PA's license?

NPPES lists Arizona license number 6839, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Saul Moroni Rivera, PA prescribe under Medicare Part D?

In 2024, Saul Moroni Rivera, PA had 436 Medicare Part D claims for 213 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.