Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Saul Moroni Rivera , PA

Physician Assistant • Phoenix, AZ

Active NPI 1821508938 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

4338 W Thomas Rd, 173
Phoenix, AZ 85040

Call 6024292239 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

4338 W Thomas Rd
173

Phoenix, AZ 85040

Telephone 6024292239
Fax 6025595436
Organization at the Same NPPES Address or Phone
Valle Del Sol Urgent Care Llc Facility NPI 1902105323

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Arizona State Urology Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

At Still University, Arizona School Of Dentistry & Oral Hlth

Graduation Year

2017

30-day fills

464 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$14,418 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,401.52 across 50 records.

By nature of payment

  • Food and Beverage: $1,201.54 across 48 records.
  • Education: $199.98 across 2 records.

Reporting-company totals (3 largest of 15)

  • Janssen Pharmaceuticals, Inc: $334.98 across 12 records.
  • Bayer Healthcare Pharmaceuticals Inc.: $150.73 across 9 records.
  • UROGEN PHARMA, INC.: $145.90 across 3 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

9 years (graduated 2017)

CMS Doctors and Clinicians data list 2017 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2017

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Saul Rivera has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Saul Rivera as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Phoenix and Arizona

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 60% of clinicians listed under Physician Assistant in Phoenix, AZ (2024, 457 clinicians with data). Median for this group: 219. Middle half: 74 to 695.

Close to the middle for clinicians listed under Physician Assistant in Arizona (2024, 1,917 clinicians with data). Median for this group: 260. Middle half: 86 to 858.

Part D drug cost

A higher Part D drug cost than 60% of clinicians listed under Physician Assistant in Phoenix, AZ (2024, 457 clinicians with data). Median for this group: $3,869. Middle half: $706 to $71,034.

A higher Part D drug cost than 60% of clinicians listed under Physician Assistant in Arizona (2024, 1,917 clinicians with data). Median for this group: $4,301. Middle half: $765 to $83,048.

926 active clinicians are listed under Physician Assistant with a practice address in Phoenix, AZ (3,673 in Arizona).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Phoenix

14.4% of these 926 clinicians have the CMS telehealth indicator.

56.2% of these 926 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 50 records totaling $1,401.52.

Manufacturer Payment Nature Product Type Amount ($)
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
— General $123.31
Pfizer Inc.
Education
In-kind items and services
— General $99.99
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
ERLEADA General $99.99
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
— General $89.95
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
RYBREVANT General $36.76
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
JELMYTO General $36.01
Boston Scientific Corporation
Food and Beverage
In-kind items and services
AMS 700 General $30.26
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
PLUVICTO General $29.98
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $29.83
Dendreon Pharmaceuticals LLC
Food and Beverage
In-kind items and services
PROVENGE General $29.01
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Xtandi General $28.31
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
PLUVICTO General $27.52
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $26.89
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $26.14
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
PLUVICTO General $25.23
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $25.17
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $24.69
Boston Scientific Corporation
Food and Beverage
In-kind items and services
Bulkamid General $24.34
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $24.03
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Nubeqa General $23.31
Pfizer Inc.
Food and Beverage
In-kind items and services
XTANDI General $23.15
Pfizer Inc.
Food and Beverage
In-kind items and services
XTANDI General $22.88
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $22.51
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $22.36
Pfizer Inc.
Food and Beverage
In-kind items and services
XTANDI General $22.26

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Tamsulosin Hcl Tamsulosin Hcl 61 3,774 $604.08 44
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 47 471 $584.53 37
Ciprofloxacin Hcl Ciprofloxacin Hcl 43 191 $188.41 42
Cephalexin Cephalexin 34 261 $146.76 30
Fluconazole Fluconazole 22 281 $183.77 18
Solifenacin Succinate Solifenacin Succinate 20 840 $228.36 12
Gemtesa Vibegron 17 700 $11,153.20 —
Testosterone Cypionate Testosterone Cypionate 16 694 $652.59 —
Oxybutynin Chloride Er Oxybutynin Chloride 15 591 $309.48 —
Oxybutynin Chloride Oxybutynin Chloride 15 574 $111.55 —
Finasteride Finasteride 14 1,140 $113.06 12
Amoxicillin Amoxicillin 12 71 $25.41 11
Metronidazole Metronidazole 11 35 $78.98 11
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 11 87 $37.76 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES AZ 6839

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Arizona Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20180219002138

Enrollment State Jurisdiction

AZ

PECOS Control ID

5698036432

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Arizona State Urology Llc

6525 W Sack Dr, Glendale, AZ 853087106

Phone: 6023378500

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
Dr. Nicholas Bujak , MD

Obstetrics & Gynecology

NPI 1235386731

Doctor of Medicine (M.D.)

Anna Hanson , FNP-BC, CNM

Nurse Practitioner - Family

NPI 1326032483

Family Nurse Practitioner (Board Certified), Certified Nurse Midwife

Tiffany Janes , PA-C

Physician Assistant

NPI 1912473182

Physician Assistant (Certified)

Career & Practice History

NPI enumerated October 03, 2017.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from October 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1821508938
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 03, 2017
Last Update: October 03, 2017
Sole Proprietor: No

Other Physician Assistants in Phoenix

All Physician Assistants in Phoenix

Mailing Address

5622 S 41st Way

Phoenix, AZ 850409026

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.