FRECO TSUN DNAP
NPI 1548999014
Nurse Anesthetist, Certified Registered in Hacienda Heights, CA
About Freco Tsun Dnap NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRECO TSUN DNAP (NPI 1548999014) is an individual nurse anesthetist, certified registered in Hacienda Heights, California, licensed in California (95001801) and active in the NPI registry since June 2022. She is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Freco Tsun Dnap 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
2Medicare enrollment records show Freco Tsun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
San Pedro, CA 90732
- Reassigned Medicare billing, California enrollment
- 28 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.
Areas of Expertise CMS Part B claims 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91745 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Freco Tsun's NPI number?
The NPI number for Freco Tsun is 1548999014. It was assigned to this individual provider in the NPPES registry on June 8, 2022.
Where is Freco Tsun located?
Freco Tsun practices at 2210 Maywind Way, Hacienda Heights, CA 91745. The listed phone number is (626) 283-7978.
What is Freco Tsun's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Freco Tsun enrolled in Medicare?
Yes. Freco Tsun 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 Freco Tsun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Freco Tsun reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Professional Anesthesia Associates PC (San Pedro, 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 Freco Tsun'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 Freco Tsun was last updated on August 1, 2022. 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.
# Freco Tsun, DNAP · NPI 1548999014
Nurse Anesthetist, Certified Registered physician in Hacienda Heights, California. Individual provider, active in the CMS NPPES registry since June 8, 2022.
## Identity
- **NPI:** 1548999014 (Entity type: Individual)
- **Enumerated:** June 8, 2022
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001801 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2210 MAYWIND WAY, Hacienda Heights, CA 91745-5517
- **Phone:** (626) 283-7978
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA); Professional Anesthesia Associates PC (NPI 1932742905, San Pedro, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 1, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1548999014) · Data from the CMS NPPES public registry.