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JEFFERSON ANG PA
NPI 1437047651
Physician Assistant in West Covina, CA

Active since June 26, 2025PECOS EnrolledAccepts Medicare Assignment
PO BOX 5442, WEST COVINA, CA 91791(626) 201-0858 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jefferson Ang Pa NPPES

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

JEFFERSON ANG PA (NPI 1437047651) is an individual physician assistant in West Covina, California, licensed in California (PA67303) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1437047651
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJEFFERSON ANGCredential: PA
Location AddressPO BOX 5442West Covina, CA 91791-5442
Mailing AddressPo Box 5442West Covina, CA 91791-5442 · (626) 201-0858
Phone(626) 201-0858
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 26, 2025
Last NPPES UpdateFebruary 9, 2026
NPPES CertifiedFebruary 9, 2026
✔ NPI 1437047651 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 · PA67303
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.
PO BOX 5442, West Covina, CA 91791
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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

Jefferson Ang Pa 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 ID1850872292
PECOS Enrollment IDI20260224003927
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 91791 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.

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 Jefferson Ang's NPI number?

The NPI number for Jefferson Ang is 1437047651. It was assigned to this individual provider in the NPPES registry on June 26, 2025.

Where is Jefferson Ang located?

Jefferson Ang practices at PO Box 5442, West Covina, CA 91791. The listed phone number is (626) 201-0858.

What is Jefferson Ang's specialty?

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

Is Jefferson Ang enrolled in Medicare?

Yes. Jefferson Ang 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 Jefferson Ang was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.