AMANDA GUEVARA
NPI 1174357255
Physician Assistant in Fountain Valley, CA

Active since August 29, 2024PECOS EnrolledAccepts Medicare Assignment
18111 BROOKHURST ST STE 6100, FOUNTAIN VALLEY, CA 92708(657) 241-9755 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 29, 2025, Oct 11, 2024, Sep 24, 2024 (3 updates tracked since 2024).

About Amanda Guevara NPPES

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

AMANDA GUEVARA (NPI 1174357255) is an individual physician assistant in Fountain Valley, California, licensed in California (PA65055) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1174357255
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameAMANDA GUEVARA
Location Address18111 BROOKHURST ST STE 6100Fountain Valley, CA 92708-6728
Mailing Address18111 Brookhurst St Ste 6100Fountain Valley, CA 92708-6728 · (657) 241-9755 · Fax (714) 907-4407
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 29, 2024
Last NPPES UpdateDecember 29, 20253 updates tracked since enumeration
NPPES CertifiedDecember 29, 2025
NPI 1174357255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA65055
Definition

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.

18111 BROOKHURST ST STE 6100, Fountain Valley, CA 92708

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Amanda Guevara 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 ID345773370
PECOS Enrollment IDI20241030000773
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 9

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

Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Physician Assistant
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708

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 Amanda Guevara's NPI number?

The NPI number for Amanda Guevara is 1174357255. It was assigned to this individual provider in the NPPES registry on August 29, 2024.

Where is Amanda Guevara located?

Amanda Guevara practices at 18111 Brookhurst St Ste 6100, Fountain Valley, CA 92708. The listed phone number is (657) 241-9755.

What is Amanda Guevara's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Amanda Guevara enrolled in Medicare?

Yes. Amanda Guevara 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.

When was this NPI record last updated?

The NPPES record for Amanda Guevara was last updated on December 29, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.