DR. KIM NGOC NGUYEN MD
NPI 1053013771
Family Medicine in Chino, CA

Active since March 17, 2023PECOS EnrolledAccepts Medicare Assignment
5451 WALNUT AVE, CHINO, CA 91710(094) 648-6009 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 22, 2026, Mar 17, 2023 (2 updates tracked since 2023).

About Dr. Kim Ngoc Nguyen Md NPPES

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

DR. KIM NGOC NGUYEN MD (NPI 1053013771) is an individual family medicine provider in Chino, California, licensed in California (A205793) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1053013771
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KIM NGOC NGUYENCredential: MD
Location Address5451 WALNUT AVEChino, CA 91710-2609
Mailing Address16444 Everest CirFountain Valley, CA 92708-1849 · (714) 598-5810
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 17, 2023
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1053013771 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 · A205793
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.
5451 WALNUT AVE, Chino, CA 91710

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. Kim Ngoc Nguyen 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 ID5597060939
PECOS Enrollment IDI20250502003047
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

4

Medicare enrollment records show Kim Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
1555 S GAREY AVE
Pomona, CA 91766
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
Family Medicine
1330 W COVINA BLVD STE 201
San Dimas, CA 91773
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
Internal Medicine
9191 WESTMINSTER AVE
Garden Grove, CA 92844
  • Reassigned Medicare billing, California enrollment
  • 22 clinicians in this Medicare group
Critical Care Medicine
4940 VAN NUYS BLVD, STE 200
Sherman Oaks, CA 91403
  • Reassigned Medicare billing, California enrollment
  • 76 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 91710 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Emergency Medicine
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Family Medicine
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Family Medicine
5451 WALNUT AVE
CHINO, CA 91710

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 Kim Nguyen's NPI number?

The NPI number for Kim Nguyen is 1053013771. It was assigned to this individual provider in the NPPES registry on March 17, 2023.

Where is Kim Nguyen located?

Kim Nguyen practices at 5451 Walnut Ave, Chino, CA 91710. The listed phone number is (094) 648-6009.

What is Kim Nguyen's specialty?

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

Is Kim Nguyen enrolled in Medicare?

Yes. Kim Nguyen 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 Kim Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kim Nguyen reassigns Medicare benefits to 4 organizations: East Valley Community Health Center, Inc. (Pomona, CA), Advocate Family Medicine Clinic (San Dimas, CA), Dao Medical Group Inc (Garden Grove, CA) and Epic Medical Group,inc (Sherman Oaks, 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 Kim Nguyen'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 Kim Nguyen was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.