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CARLOS ALFONSO VILLANUEVA DEL RIO M.D.
NPI 1780704734
Urology - Pediatric Urology in Phoenix, AZ

Active since March 30, 2007PECOS EnrolledAccepts Medicare Assignment
1920 E CAMBRIDGE AVE STE 302, PHOENIX, AZ 85006(602) 933-5200(602) 933-4272 Get Directions Write a Review

NPPES record last updated: August 23, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Carlos Alfonso Villanueva Del Rio M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARLOS ALFONSO VILLANUEVA DEL RIO M.D. (NPI 1780704734) is an individual pediatric urology provider in Phoenix, Arizona, licensed in Arizona (57907) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1780704734
Entity TypeIndividualMale
Primary Taxonomy2088P0231X
Provider Legal NameCARLOS ALFONSO VILLANUEVA DEL RIOCredential: M.D.
Location Address1920 E CAMBRIDGE AVE STE 302Phoenix, AZ 85006-1464
Mailing Address3200 E Camelback Rd Ste 250Phoenix, AZ 85018-2327 · (602) 933-1813
Phone(602) 933-5200
Fax(602) 933-4272
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 30, 2007
Last NPPES UpdateAugust 23, 2019
✔ NPI 1780704734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrology · Pediatric UrologyAllopathic & Osteopathic Physicians
Taxonomy Code2088P0231X
Licenses✔ Licensed in AZ · 57907✔ Licensed in NE · 26995
Definition
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).
1920 E CAMBRIDGE AVE STE 302, Phoenix, AZ 85006
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Other Identifiers 1

Medicaid498524AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna HealthCare of Arizona, Inc.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Carlos Alfonso Villanueva Del Rio M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799927711
PECOS Enrollment IDI20190610000849
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Carlos Villanueva Del Rio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Phoenix Children's Hospital
0.1 mi
Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 clinicians in this Medicare group
NPI 1922112044 (602) 933-1000
Yuma Regional Medical Center
160 mi
General Acute Care Hospital
2400 S AVE A
Yuma, AZ 85364
  • Reassigned Medicare billing, Arizona enrollment
  • 557 clinicians in this Medicare group
NPI 1194706655 (928) 344-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELLY MARIE PARKER PA-C
Physician Assistant
1920 E CAMBRIDGE AVE STE 302
PHOENIX, AZ 85006
Maricopa County (602) 933-5200
MICHAEL THANH NGUYEN M.D.
Urology (Pediatric Urology)
1920 E CAMBRIDGE AVE STE 302
PHOENIX, AZ 85006
Maricopa County (602) 933-5200
MARILYN LEE PALEN PA-C
Physician Assistant
1920 E CAMBRIDGE AVE STE 302
PHOENIX, AZ 85006
Maricopa County (602) 933-5200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carlos Villanueva Del Rio's NPI number?

The NPI number for Carlos Villanueva Del Rio is 1780704734. It was assigned to this individual provider in the NPPES registry on March 30, 2007.

Where is Carlos Villanueva Del Rio located?

Carlos Villanueva Del Rio practices at 1920 E Cambridge Ave Ste 302, Phoenix, AZ 85006. The listed phone number is (602) 933-5200.

What is Carlos Villanueva Del Rio's specialty?

The primary specialty registered for this NPI is Urology, specializing in Pediatric Urology, with taxonomy code 2088P0231X.

Is Carlos Villanueva Del Rio enrolled in Medicare?

Yes. Carlos Villanueva Del Rio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Carlos Villanueva Del Rio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Villanueva Del Rio reassigns Medicare benefits to 2 organizations: Phoenix Children's Hospital (Phoenix, AZ) and Yuma Regional Medical Center (Yuma, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carlos Villanueva Del Rio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carlos Villanueva Del Rio accept?

Health plans from Cigna HealthCare of Arizona, Inc list Carlos Villanueva Del Rio as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Carlos Villanueva Del Rio was last updated on August 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.