DIANA M FERNANDEZ P.A.
NPI 1235377367
Physician Assistant in West Covina, CA

Q: What is Diana Fernandez's NPI number?

The NPI number for Diana Fernandez is 1235377367. It was assigned to this individual provider in the NPPES registry on January 27, 2009.

Q: What is Diana Fernandez's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diana Fernandez was last updated on December 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since January 27, 2009PECOS EnrolledAccepts Medicare Assignment

420 S GLENDORA AVE, WEST COVINA, CA 91790(626) 919-4333 Get Directions Write a Review

NPPES record last updated: December 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 2, 2021, May 5, 2021 (2 updates tracked since 2021).

On this page

About Diana M Fernandez P.a. NPPES

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

DIANA M FERNANDEZ P.A. (NPI 1235377367) is an individual physician assistant in West Covina, California, licensed in California (PA201113) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1235377367

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameDIANA M FERNANDEZCredential: P.A.

Location Address420 S GLENDORA AVEWest Covina, CA 91790-3001

Mailing Address407 W Imperial Hwy Ste HBrea, CA 92821-4803 · (626) 480-5243 · Fax (626) 813-2144

Phone(626) 919-4333

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateJanuary 27, 2009

Last NPPES UpdateDecember 2, 20212 updates tracked since enumeration

NPPES CertifiedMay 5, 2021

✔ NPI 1235377367 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 · PA201113

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.

420 S GLENDORA AVE, West Covina, CA 91790

Open in Google Maps ↗

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

Diana M Fernandez P.a. 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 ID8022175645

PECOS Enrollment IDI20090326000441

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 91790 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 20

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

MS. MIRIAM HA P.A.

Physician Assistant