DR. JENNIFER AMY KWOK D.O.
NPI 1497989636
Family Medicine in Montebello, CA

Active since May 01, 2009PECOS EnrolledAccepts Medicare Assignment
1550 TOWN CENTER DR, MONTEBELLO, CA 90640(800) 780-1277 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Jennifer Amy Kwok D.o. NPPES

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

DR. JENNIFER AMY KWOK D.O. (NPI 1497989636) is an individual family medicine provider in Montebello, California, licensed in California (20A11416) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1497989636
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JENNIFER AMY KWOKCredential: D.O.
Location Address1550 TOWN CENTER DRMontebello, CA 90640-2173
Mailing Address1550 Town Center DrMontebello, CA 90640-2173
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateMay 1, 2009
Last NPPES UpdateNovember 30, 2021
NPPES CertifiedNovember 30, 2021
✔ NPI 1497989636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A11416
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.
1550 TOWN CENTER DR, Montebello, CA 90640

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. Jennifer Amy Kwok D.o. 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 ID4284871351
PECOS Enrollment IDI20130508000534
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 Jennifer Kwok reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health Maintenance Organization
8800 WHITTIER BLVD
Pico Rivera, CA 90660
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
Clinic/Center
1670 E 120TH ST
Los Angeles, CA 90059
  • Reassigned Medicare billing, California enrollment
  • 435 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 90640 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 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1550 TOWN CENTER DR
MONTEBELLO, CA 90640
Family Medicine
1550 TOWN CENTER DR
MONTEBELLO, CA 90640
Pharmacist
1550 TOWN CENTER DR
MONTEBELLO, CA 90640
Pharmacist
1550 TOWN CENTER DR
MONTEBELLO, CA 90640
Family Medicine
1550 TOWN CENTER DR
MONTEBELLO, CA 90640
Family Medicine
1550 TOWN CENTER DR
MONTEBELLO, CA 90640
Family Medicine
1550 TOWN CENTER DR
MONTEBELLO, CA 90640
Social Worker (Clinical)
1550 TOWN CENTER DR
MONTEBELLO, CA 90640

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 Jennifer Kwok's NPI number?

The NPI number for Jennifer Kwok is 1497989636. It was assigned to this individual provider in the NPPES registry on May 1, 2009.

Where is Jennifer Kwok located?

Jennifer Kwok practices at 1550 Town Center Dr, Montebello, CA 90640. The listed phone number is (800) 780-1277.

What is Jennifer Kwok's specialty?

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

Is Jennifer Kwok enrolled in Medicare?

Yes. Jennifer Kwok 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 Jennifer Kwok's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Kwok reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Pico Rivera, CA) and County Of Los Angeles (Los Angeles, 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 Jennifer Kwok'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 Jennifer Kwok was last updated on November 30, 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.