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MR. CEASAR MIGUEL BARRIENTOS FNP-C
NPI 1407006034
Nurse Practitioner - Family in Irvine, CA

Active since September 19, 2008PECOS EnrolledAccepts Medicare Assignment
33 TECHNOLOGY DR, IRVINE, CA 92618(949) 453-6315(800) 825-4154 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Ceasar Miguel Barrientos Fnp-c NPPES

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

MR. CEASAR MIGUEL BARRIENTOS FNP-C (NPI 1407006034) is an individual family provider in Irvine, California, licensed in California (525721) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1407006034
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. CEASAR MIGUEL BARRIENTOSCredential: FNP-C
Location Address33 TECHNOLOGY DRIrvine, CA 92618-2346
Mailing Address33 Technology DrIrvine, CA 92618-2346 · (949) 453-6315 · Fax (800) 825-4154
Phone(949) 453-6315
Fax(800) 825-4154
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateSeptember 19, 2008
Last NPPES UpdateApril 1, 2025
NPPES CertifiedApril 1, 2025
✔ NPI 1407006034 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 CA · 525721
33 TECHNOLOGY DR, Irvine, CA 92618
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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

Mr. Ceasar Miguel Barrientos 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 ID4082139704
PECOS Enrollment IDI20250415003427
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 Ceasar Barrientos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Memorialcare Medical Foundation
13 mi
Clinic/Center
17360 BROOKHURST ST
Fountain Valley, CA 92708
  • Reassigned Medicare billing, California enrollment
  • 948 clinicians in this Medicare group
NPI 1205167350 (877) 696-3622
Coastal Family Medicine Inc
  • Reassigned Medicare billing, California enrollment
  • 34 clinicians in this Medicare group
No phone listed

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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 Ceasar Barrientos's NPI number?

The NPI number for Ceasar Barrientos is 1407006034. It was assigned to this individual provider in the NPPES registry on September 19, 2008.

Where is Ceasar Barrientos located?

Ceasar Barrientos practices at 33 Technology Dr, Irvine, CA 92618. The listed phone number is (949) 453-6315.

What is Ceasar Barrientos's specialty?

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

Is Ceasar Barrientos enrolled in Medicare?

Yes. Ceasar Barrientos 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 Ceasar Barrientos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ceasar Barrientos reassigns Medicare benefits to 2 organizations: Memorialcare Medical Foundation (Fountain Valley, CA) and Coastal Family Medicine Inc (CA). 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 Ceasar Barrientos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ceasar Barrientos was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.