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TUNG CHU
NPI 1659959161
Family Medicine in Pomona, CA

Active since March 29, 2021PECOS Enrolled
1770 N ORANGE GROVE AVE STE 101, POMONA, CA 91767(909) 469-9494(909) 469-2120 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 9, 2024, Sep 8, 2024, May 7, 2024 and 2 more (5 updates tracked since 2021).

About Tung Chu NPPES

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

TUNG CHU (NPI 1659959161) is an individual family medicine provider in Pomona, California, licensed in California (20A21082) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Kansas City College Of Medicine And Surgery (2021).

NPPES Registry Identity

NPI1659959161
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameTUNG CHU
Location Address1770 N ORANGE GROVE AVE STE 101Pomona, CA 91767-3027
Mailing Address1770 N Orange Grove Ave Ste 201Pomona, CA 91767-3027 · (909) 469-9494 · Fax (909) 469-2120
Phone(909) 469-9494
Fax(909) 469-2120
Sole ProprietorNo
Medical School CMSKansas City College Of Medicine And SurgeryGraduated 2021
Enumeration DateMarch 29, 2021
Last NPPES UpdateFebruary 25, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2026
✔ NPI 1659959161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A21082
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1770 N ORANGE GROVE AVE STE 101, Pomona, CA 91767
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tung Chu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID42609067
PECOS Enrollment IDI20240516000979
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 Tung Chu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Premier Family Medicine Associates, Inc
Same address
Health Service
1770 N ORANGE GROVE AVE STE 101
Pomona, CA 91767
  • Reassigned Medicare billing, California enrollment
  • 50 clinicians in this Medicare group
NPI 1912907114 (909) 469-9494
Southern California Permanente Medical Group
14 mi
Health Maintenance Organization
1011 BALDWIN PARK BLVD
Baldwin Park, CA 91706
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1770515280 (626) 851-1011

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
43 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91767 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

MOHAMED ELSHARKAWY MD
Family Medicine
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
KIM HOANG VU
Family Medicine (Geriatric Medicine)
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
CHRISTINE KWON MD
Family Medicine (Hospice and Palliative Medicine)
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
NGUYEN MINH TRUONG MD
Student in an Organized Health Care Education/Training Program
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
KEITH KUSUNIS MD
Family Medicine
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
SNEZANA BEGOVIC MD
Family Medicine
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
ELAINE ROH MD
Family Medicine (Geriatric Medicine)
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494
KAYLINDA NGOC-HAN TRAN DO
Student in an Organized Health Care Education/Training Program
1770 N ORANGE GROVE AVE STE 101
POMONA, CA 91767
Los Angeles County (909) 469-9494

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 Tung Chu's NPI number?

The NPI number for Tung Chu is 1659959161. It was assigned to this individual provider in the NPPES registry on March 29, 2021.

Where is Tung Chu located?

Tung Chu practices at 1770 N Orange Grove Ave Ste 101, Pomona, CA 91767. The listed phone number is (909) 469-9494.

What is Tung Chu's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Tung Chu enrolled in Medicare?

Yes. Tung Chu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tung Chu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tung Chu reassigns Medicare benefits to 2 organizations: Premier Family Medicine Associates, Inc (Pomona, CA) and Southern California Permanente Medical Group (Baldwin Park, 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 Tung Chu'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 Tung Chu was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.