IRIS BUAN DNP, NP-C
NPI 1033573639
Nurse Practitioner - Family in Cerritos, CA
About Iris Buan Dnp, Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRIS BUAN DNP, NP-C (NPI 1033573639) is an individual family provider in Cerritos, California, licensed in California (95004128) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Torrance, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Iris Buan Dnp, Np-c 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.
Medicare Billing Reassignments
7Medicare enrollment records show Iris Buan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cerritos, CA 90703
- Reassigned Medicare billing, California enrollment
- 235 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 15 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 18 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 13 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
Downey, CA 90241
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 9 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 90703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CERRITOS, CA 90703
CERRITOS, CA 90703
CERRITOS, CA 90703
CERRITOS, CA 90703
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 Iris Buan's NPI number?
The NPI number for Iris Buan is 1033573639. It was assigned to this individual provider in the NPPES registry on April 9, 2016.
Where is Iris Buan located?
Iris Buan practices at 12900 Park Plaza Dr, Cerritos, CA 90703. The listed phone number is (310) 808-3410.
What is Iris Buan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Iris Buan enrolled in Medicare?
Yes. Iris Buan 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 Iris Buan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iris Buan reassigns Medicare benefits to 7 organizations: Albion Medical Partners Of California West P C (Cerritos, CA), Concierge Healthcare Services (Anaheim, CA), Prudent Healthcare Services Nursing (Anaheim, CA), Thrive Healthcare Solutions Nursing PC (Anaheim, CA), Carequest Solutions Nursing PC (Anaheim, CA) and 2 more organizations, listed in the Medicare section above. 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 Iris Buan'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 Iris Buan was last updated on July 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Iris Buan, DNP, NP-C · NPI 1033573639
Family physician in Cerritos, California. Individual provider, active in the CMS NPPES registry since April 9, 2016.
## Identity
- **NPI:** 1033573639 (Entity type: Individual)
- **Enumerated:** April 9, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95004128 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 12900 PARK PLAZA DR, Cerritos, CA 90703-9329
- **Phone:** (310) 808-3410
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Albion Medical Partners Of California West P C (NPI 1073110607, Cerritos, CA); Concierge Healthcare Services (NPI 1649142282, Anaheim, CA); Prudent Healthcare Services Nursing (NPI 1770326969, Anaheim, CA); Thrive Healthcare Solutions Nursing PC (NPI 1851192371, Anaheim, CA); Carequest Solutions Nursing PC (NPI 1497560858, Anaheim, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1033573639) · Data from the CMS NPPES public registry.