TIMOTHY KONG YAU NG
NPI 1346669298
Emergency Medicine in Fresno, CA

Active since April 08, 2014PECOS EnrolledAccepts Medicare Assignment
155 N FRESNO ST, FRESNO, CA 93701(559) 499-6400 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 17, 2021, Nov 1, 2018 (2 updates tracked since 2018).

About Timothy Kong Yau Ng NPPES

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

TIMOTHY KONG YAU NG (NPI 1346669298) is an individual emergency medicine provider in Fresno, California, licensed in California (A138498) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2014).

NPPES Registry Identity

NPI1346669298
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTIMOTHY KONG YAU NG
Location Address155 N FRESNO STFresno, CA 93701-2302
Mailing Address155 N Fresno StFresno, CA 93701-2302
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2014
Enumeration DateApril 8, 2014
Last NPPES UpdateDecember 17, 20212 updates tracked since enumeration
✔ NPI 1346669298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A138498
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
155 N FRESNO ST, Fresno, CA 93701

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 Kong Yau Ng 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 ID3577808963
PECOS Enrollment IDI20181212002312
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 Timothy Ng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93701 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
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.

Emergency Medicine
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Pediatrics (Adolescent Medicine)
155 N FRESNO ST, STE 326
FRESNO, CA 93701
Internal Medicine (Infectious Disease)
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701

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 1346669298. It was assigned to this individual provider in the NPPES registry on April 8, 2014.

Where is Timothy Ng located?

Timothy Ng practices at 155 N Fresno St, Fresno, CA 93701. The listed phone number is (559) 499-6400.

What is Timothy Ng's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

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 organization bills Medicare for Timothy Ng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Ng reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Timothy Ng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Timothy Ng was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.