DEANNA YOOK PHON FONG
NPI 1710751227
Physician Assistant in Fremont, CA

Active since November 14, 2023PECOS EnrolledAccepts Medicare Assignment
3200 KEARNEY ST, FREMONT, CA 94538(510) 490-1222 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 4, 2025, Mar 20, 2025, Nov 14, 2023 (3 updates tracked since 2023).

About Deanna Yook Phon Fong NPPES

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

DEANNA YOOK PHON FONG (NPI 1710751227) is an individual physician assistant in Fremont, California, licensed in California (PA65944) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1710751227
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDEANNA YOOK PHON FONG
Location Address3200 KEARNEY STFremont, CA 94538-2299
Mailing Address2441 Garrett CtTracy, CA 95377-8660
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateNovember 14, 2023
Last NPPES UpdateDecember 4, 20253 updates tracked since enumeration
NPPES CertifiedDecember 4, 2025
NPI 1710751227 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 · PA65944
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.

3200 KEARNEY ST, Fremont, CA 94538

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

Deanna Yook Phon Fong 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 ID1658892385
PECOS Enrollment IDI20250310003244
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 94538 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

Family Medicine
3200 KEARNEY ST
FREMONT, CA 94538
Family Medicine
3200 KEARNEY ST
FREMONT, CA 94538
Obstetrics & Gynecology
3200 KEARNEY ST
FREMONT, CA 94538
Ophthalmology
3200 KEARNEY ST
FREMONT, CA 94538
Pediatrics
3200 KEARNEY ST
FREMONT, CA 94538
Pediatrics
3200 KEARNEY ST
FREMONT, CA 94538
Pediatrics
3200 KEARNEY ST
FREMONT, CA 94538
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3200 KEARNEY ST
FREMONT, CA 94538

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710751227, enumerated as an "individual" on November 14, 2023.

The provider is located at 3200 KEARNEY ST FREMONT, CA 94538 and the phone number is (510) 490-1222.

Physician Assistant with taxonomy code 363A00000X.