1. Home
  2. Directory
  3. California
  4. Buena Park
  5. Family Medicine
  6. NPI Profile

MS. ANDREA KAYE CHUA DY FNP-BC
NPI 1821869231
Family Medicine in Buena Park, CA

Active since January 15, 2024PECOS EnrolledAccepts Medicare Assignment
5751 STANTON AVE, BUENA PARK, CA 90621(909) 702-8820 Get Directions Write a Review

NPPES record last updated: February 16, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Andrea Kaye Chua Dy Fnp-bc NPPES

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

MS. ANDREA KAYE CHUA DY FNP-BC (NPI 1821869231) is an individual family medicine provider in Buena Park, California, licensed in California (95023232) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1821869231
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMS. ANDREA KAYE CHUA DYCredential: FNP-BC
Location Address5751 STANTON AVEBuena Park, CA 90621-2143
Mailing Address5751 Stanton AveBuena Park, CA 90621-2143 · (909) 702-8820
Phone(909) 702-8820
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 15, 2024
Last NPPES UpdateFebruary 16, 2024
NPPES CertifiedFebruary 16, 2024
✔ NPI 1821869231 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 · 95023232
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.
5751 STANTON AVE, Buena Park, CA 90621
Open in Google Maps ↗

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

Ms. Andrea Kaye Chua Dy Fnp-bc 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 ID1355780651
PECOS Enrollment IDI20240419000929
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 Andrea Chua Dy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dazzle Health P C
14 mi
Family Medicine
14642 NEWPORT AVE STE 408
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 33 clinicians in this Medicare group
NPI 1578301495 (949) 570-7750
Jun R. Chiong, MD, Mph, Inc.
47 mi
Internal Medicine
461 TENNESSEE ST STE C
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 30 clinicians in this Medicare group
NPI 1093099046 (909) 475-7371
Medex Specialty Network, Inc.
47 mi
Cardiovascular Disease
461 TENNESSEE ST STE C
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 26 clinicians in this Medicare group
NPI 1659134252 (909) 809-0289
Altea Medical California PC
584 mi
Geriatric Medicine
2353 23RD ST
Eureka, CA 95501
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group
NPI 1174302954 (888) 408-7008

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 4

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.

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
76 services21 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
60 services18 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
33 services15 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
24 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90621 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.

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 Andrea Chua Dy's NPI number?

The NPI number for Andrea Chua Dy is 1821869231. It was assigned to this individual provider in the NPPES registry on January 15, 2024.

Where is Andrea Chua Dy located?

Andrea Chua Dy practices at 5751 Stanton Ave, Buena Park, CA 90621. The listed phone number is (909) 702-8820.

What is Andrea Chua Dy's specialty?

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

Is Andrea Chua Dy enrolled in Medicare?

Yes. Andrea Chua Dy 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 Andrea Chua Dy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Chua Dy reassigns Medicare benefits to 4 organizations: Dazzle Health P C (Tustin, CA), Jun R. Chiong, MD, Mph, Inc. (Redlands, CA), Medex Specialty Network, Inc. (Redlands, CA) and Altea Medical California PC (Eureka, 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 Andrea Chua Dy'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 Andrea Chua Dy was last updated on February 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.