Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JONATHAN NGUYEN-KHOI PHAM OD
NPI 1750045720
Optometrist - Low Vision Rehabilitation in Fremont, CA

Active since October 26, 2021PECOS Enrolled
39500 LIBERTY ST, FREMONT, CA 94538(510) 770-8040 Get Directions Write a Review

NPPES record last updated: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jonathan Nguyen-khoi Pham Od NPPES

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

DR. JONATHAN NGUYEN-KHOI PHAM OD (NPI 1750045720) is an individual low vision rehabilitation provider in Fremont, California, licensed in California (39474) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS and is a graduate of State University Of New York - State College Optometry (2021).

NPPES Registry Identity

NPI1750045720
Entity TypeIndividualMale
Primary Taxonomy152WL0500X
Provider Legal NameDR. JONATHAN NGUYEN-KHOI PHAMCredential: OD
Location Address39500 LIBERTY STFremont, CA 94538-2211
Mailing Address40910 Fremont BlvdFremont, CA 94538-4375 · (510) 770-8040
Sole ProprietorYes
Medical School CMSState University Of New York - State College OptometryGraduated 2021
Enumeration DateOctober 26, 2021
Last NPPES UpdateOctober 28, 2026
NPPES CertifiedOctober 28, 2026
✔ NPI 1750045720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometrist · Low Vision RehabilitationEye and Vision Services Providers
Taxonomy Code152WL0500X
License✔ Licensed in CA · 39474
Definition
Optometrists who specialize in low-vision care having training to assess visual function, prescribe low-vision devices, develop treatment plans, and recommend other vision rehabilitation services.
39500 LIBERTY ST, Fremont, CA 94538

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Nguyen-khoi Pham Od 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 ID9133512890
PECOS Enrollment IDI20251021002471
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.

Medicare Billing Reassignment

Medicare enrollment records show Jonathan Pham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
1999 MOWRY AVENUE SUITE A&B&D&F&N
Fremont, CA 94538
  • Reassigned Medicare billing, California enrollment
  • 127 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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.

Registered Nurse
39500 LIBERTY ST
FREMONT, CA 94538
Dietitian, Registered
39500 LIBERTY ST
FREMONT, CA 94538
Nurse Practitioner (Family)
39500 LIBERTY ST
FREMONT, CA 94538
Psychologist (Clinical)
39500 LIBERTY ST
FREMONT, CA 94538
Family Medicine
39500 LIBERTY ST
FREMONT, CA 94538
Psychologist (Clinical)
39500 LIBERTY ST
FREMONT, CA 94538
Nurse Practitioner
39500 LIBERTY ST
FREMONT, CA 94538
Nurse Practitioner (Family)
39500 LIBERTY ST
FREMONT, CA 94538

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 Jonathan Pham's NPI number?

The NPI number for Jonathan Pham is 1750045720. It was assigned to this individual provider in the NPPES registry on October 26, 2021.

Where is Jonathan Pham located?

Jonathan Pham practices at 39500 Liberty St, Fremont, CA 94538. The listed phone number is (510) 770-8040.

What is Jonathan Pham's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Low Vision Rehabilitation, with taxonomy code 152WL0500X.

Is Jonathan Pham enrolled in Medicare?

Yes. Jonathan Pham 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.

Which organization bills Medicare for Jonathan Pham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Pham reassigns Medicare benefits to Bay Area Community Health (Fremont, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Pham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Pham accept?

Health plans from Anthem Blue Cross and Blue Shield list Jonathan Pham as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jonathan Pham was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.