DENNIS S. KWOK MD
NPI 1083799753
Family Medicine in Fremont, CA

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
39400 PASEO PADRE PKWY, FREMONT, CA 94538(510) 795-3000 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dennis S. Kwok Md NPPES

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

DENNIS S. KWOK MD (NPI 1083799753) is an individual family medicine provider in Fremont, California, licensed in California (A64274) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1083799753
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDENNIS S. KWOKCredential: MD
Location Address39400 PASEO PADRE PKWYFremont, CA 94538-2310
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 25, 2006
Last NPPES UpdateDecember 13, 2021
NPI 1083799753 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 · A64274
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.
39400 PASEO PADRE PKWY, Fremont, CA 94538

Other Identifiers 1

Medicaid00A642740CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dennis S. Kwok Md 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 ID4486842473
PECOS Enrollment IDI20101216001023
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.

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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Family Medicine
39400 PASEO PADRE PKWY
FREMONT, CA 94538
Pharmacist
39400 PASEO PADRE PKWY
FREMONT, CA 94538
Internal Medicine
39400 PASEO PADRE PKWY
FREMONT, CA 94538
Registered Nurse (Women's Health Care, Ambulatory)
39400 PASEO PADRE PKWY, EMBARCADERO OB/GYN
FREMONT, CA 94538
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
39400 PASEO PADRE PKWY
FREMONT, CA 94538
Internal Medicine
39400 PASEO PADRE PKWY
FREMONT, CA 94538
Internal Medicine
39400 PASEO PADRE PKWY
FREMONT, CA 94538
Dietitian, Registered
39400 PASEO PADRE PKWY
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 Dennis Kwok's NPI number?

The NPI number for Dennis Kwok is 1083799753. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Dennis Kwok located?

Dennis Kwok practices at 39400 Paseo Padre Pkwy, Fremont, CA 94538. The listed phone number is (510) 795-3000.

What is Dennis Kwok's specialty?

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

Is Dennis Kwok enrolled in Medicare?

Yes. Dennis 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.

When was this NPI record last updated?

The NPPES record for Dennis Kwok was last updated on December 13, 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.