ERNESTO PEREZ-RIOS MSN, FNP-C
NPI 1821865171
Nurse Practitioner - Family in Yuma, AZ

Q: What is Ernesto Perez-rios's NPI number?

The NPI number for Ernesto Perez-rios is 1821865171. It was assigned to this individual provider in the NPPES registry on December 7, 2023.

Q: What is Ernesto Perez-rios's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since December 07, 2023PECOS EnrolledAccepts Medicare Assignment

2110 W 24TH ST STE A, YUMA, AZ 85364(928) 726-7106 Get Directions Write a Review

NPPES record last updated: December 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ernesto Perez-rios Msn, Fnp-c NPPES

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

ERNESTO PEREZ-RIOS MSN, FNP-C (NPI 1821865171) is an individual family provider in Yuma, Arizona, licensed in Arizona (300195) and active in the NPI registry since December 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1821865171

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameERNESTO PEREZ-RIOSCredential: MSN, FNP-C

Location Address2110 W 24TH ST STE AYuma, AZ 85364-8878

Mailing Address3393 S Salida Del Sol AveYuma, AZ 85365-5936 · (928) 581-0575

Phone(928) 726-7106

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateDecember 7, 2023

NPPES CertifiedDecember 7, 2023

✔ NPI 1821865171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in AZ · 300195

2110 W 24TH ST STE A, Yuma, AZ 85364

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, 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

Ernesto Perez-rios Msn, Fnp-c 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 ID7911346473

PECOS Enrollment IDI20240416003873

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

Medicare enrollment records show Ernesto Perez-rios reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ashvin K. Shah, M.D., PC

Same address

Sleep Medicine

2110 W 24TH ST
Yuma, AZ 85364

Reassigned Medicare billing, Arizona enrollment
3 clinicians in this Medicare group

NPI 1992915284 (928) 344-1891

Arizona Em-I Medical Services PC

1.4 mi

Physician Assistant

2400 S AVENUE A
Yuma, AZ 85364

Reassigned Medicare billing, Arizona enrollment
35 clinicians in this Medicare group

NPI 1144768862 (954) 939-5000

Exceptional Physicians Group Yuma Hospital PLLC

7.2 mi

Emergency Medicine

2648 S ARABY RD
Yuma, AZ 85365

Reassigned Medicare billing, Arizona enrollment
147 clinicians in this Medicare group

NPI 1235857699 (469) 341-7800

Exceptional Physicians Group Arizona PLLC

153 mi

Emergency Medical Services

19060 N JOHN WAYNE PARKWAY
Maricopa, AZ 85139

Reassigned Medicare billing, Arizona enrollment
159 clinicians in this Medicare group

NPI 1447910229 (480) 631-0678

Exceptional Physicians Group Bullhead City Hospital PLLC

167 mi

Emergency Medical Services

2365 HIGHWAY 95
Bullhead City, AZ 86442

Reassigned Medicare billing, Arizona enrollment
147 clinicians in this Medicare group

NPI 1518732023 (928) 224-2443

Exceptional Physicians Group Prescott Hospital PLLC

184 mi

Emergency Medical Services

4822 E STATE ROUTE 69
Prescott, AZ 86301

Reassigned Medicare billing, Arizona enrollment
123 clinicians in this Medicare group

NPI 1720807670 (972) 740-9335

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

58 services58 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

51 services50 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

41 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85364 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

VASCO HEALTHCARE INC

Clinic/Center (Multi-Specialty)

2110 W 24TH ST STE A
YUMA, AZ 85364

Yuma County (602) 346-0204

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 Ernesto Perez-rios's NPI number?

The NPI number for Ernesto Perez-rios is 1821865171. It was assigned to this individual provider in the NPPES registry on December 7, 2023.

Where is Ernesto Perez-rios located?

Ernesto Perez-rios practices at 2110 W 24th St Ste A, Yuma, AZ 85364. The listed phone number is (928) 726-7106.

What is Ernesto Perez-rios's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ernesto Perez-rios enrolled in Medicare?

Yes. Ernesto Perez-rios 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 Ernesto Perez-rios's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ernesto Perez-rios reassigns Medicare benefits to 6 organizations: Ashvin K. Shah, M.D., PC (Yuma, AZ), Arizona Em-I Medical Services PC (Yuma, AZ), Exceptional Physicians Group Yuma Hospital PLLC (Yuma, AZ), Exceptional Physicians Group Arizona PLLC (Maricopa, AZ), Exceptional Physicians Group Bullhead City Hospital PLLC (Bullhead City, AZ) and 1 more organization, listed in the Medicare section above. 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 Ernesto Perez-rios's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ernesto Perez-rios accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Ernesto Perez-rios 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 Ernesto Perez-rios was last updated on December 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.