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TIMOTHY NG O.D.
NPI 1063825156
Optometrist in Stockton, CA

Active since June 05, 2014PECOS EnrolledAccepts Medicare Assignment
1101 E MARCH LN # 0, STOCKTON, CA 95210(209) 957-8000(209) 957-8077 Get Directions Write a Review

NPPES record last updated: August 22, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Timothy Ng O.d. NPPES

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

TIMOTHY NG O.D. (NPI 1063825156) is an individual optometrist in Stockton, California, licensed in California (14912) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2014).

NPPES Registry Identity

NPI1063825156
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameTIMOTHY NGCredential: O.D.
Location Address1101 E MARCH LN # 0Stockton, CA 95210-4500
Mailing Address1101 E March Ln # 0Stockton, CA 95210-4500 · (209) 957-8000 · Fax (209) 957-8077
Phone(209) 957-8000
Fax(209) 957-8077
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 2014
Enumeration DateJune 5, 2014
Last NPPES UpdateAugust 22, 2014
✔ NPI 1063825156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 14912
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1101 E MARCH LN # 0, Stockton, CA 95210
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.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

Timothy Ng O.d. 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 ID3971722125
PECOS Enrollment IDI20140919001822
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 Reassignments

2

Medicare enrollment records show Timothy Ng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tracy Optometry Group, Inc
20 mi
Optometrist
36 W 10TH ST
Tracy, CA 95376
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1740409648 (209) 835-7446
Eaton Optometric Group, Inc.
22 mi
Optometrist
4598 S TRACY BLVD, SUITE 130
Tracy, CA 95377
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1194123182 (209) 835-1181

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 95210 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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 Timothy Ng's NPI number?

The NPI number for Timothy Ng is 1063825156. It was assigned to this individual provider in the NPPES registry on June 5, 2014.

Where is Timothy Ng located?

Timothy Ng practices at 1101 E March Ln # 0, Stockton, CA 95210. The listed phone number is (209) 957-8000.

What is Timothy Ng's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Timothy Ng enrolled in Medicare?

Yes. Timothy Ng 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 organizations bill Medicare for Timothy Ng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Ng reassigns Medicare benefits to 2 organizations: Tracy Optometry Group, Inc (Tracy, CA) and Eaton Optometric Group, Inc. (Tracy, CA). Each 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 Timothy Ng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Ng accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Timothy Ng 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 Timothy Ng was last updated on August 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.