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GARY BLAINE WALKER PA-C
NPI 1962563585
Physician Assistant in West Covina, CA

Active since December 13, 2006PECOS Enrolled
94.62/100
CMS Quality Rating
421 E MERCED AVE, WEST COVINA, CA 91790(626) 918-1881(626) 918-3618 Get Directions Write a Review

NPPES record last updated: March 3, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gary Blaine Walker Pa-c NPPES

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

GARY BLAINE WALKER PA-C (NPI 1962563585) is an individual physician assistant in West Covina, California, licensed in California (PA14463) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962563585
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameGARY BLAINE WALKERCredential: PA-C
Location Address421 E MERCED AVEWest Covina, CA 91790-5023
Mailing Address280 Teague DrSan Dimas, CA 91773-3376 · (909) 394-6160
Phone(626) 918-1881
Fax(626) 918-3618
Sole ProprietorNo
Enumeration DateDecember 13, 2006
Last NPPES UpdateMarch 3, 2010
✔ NPI 1962563585 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 · PA14463
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.
421 E MERCED AVE, West Covina, CA 91790
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Other Identifiers 3

Medicare UPINS64132CA
Medicare PINBN603ZCA
Medicare ID-Type UnspecifiedWPA14463ACA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gary Blaine Walker Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

SUNG M CHOE M.D.
Urology (Pediatric Urology)
421 E MERCED AVE
WEST COVINA, CA 91790
Los Angeles County (626) 918-1881
COVINA VALLEY UROLOGIC MEDICAL GROUP, INC.
Urology (Pediatric Urology)
421 E MERCED AVE
WEST COVINA, CA 91790
Los Angeles County (626) 918-1881
DR. JOHN YOUNG LEE M.D.
Urology
421 E MERCED AVE
WEST COVINA, CA 91790
Los Angeles County (626) 918-1881

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 Gary Walker's NPI number?

The NPI number for Gary Walker is 1962563585. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Gary Walker located?

Gary Walker practices at 421 E Merced Ave, West Covina, CA 91790. The listed phone number is (626) 918-1881.

What is Gary Walker's specialty?

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

Is Gary Walker enrolled in Medicare?

Yes. Gary Walker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gary Walker was last updated on March 3, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.