TRISTINA CHUNG
NPI 1982254785
Optometrist - Vision Therapy in Pasadena, CA
About Tristina Chung NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRISTINA CHUNG (NPI 1982254785) is an individual vision therapy provider in Pasadena, California, licensed in California (34352TLG) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2019).
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
Tristina Chung 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 Reassignment
Medicare enrollment records show Tristina Chung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rosemead, CA 91770
- Reassigned Medicare billing, California enrollment
- 13,921 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 91107 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Tristina Chung's NPI number?
The NPI number for Tristina Chung is 1982254785. It was assigned to this individual provider in the NPPES registry on September 13, 2019.
Where is Tristina Chung located?
Tristina Chung practices at 2700 E Foothill Blvd Ste 207, Pasadena, CA 91107. The listed phone number is (626) 578-9685.
What is Tristina Chung's specialty?
The primary specialty registered for this NPI is Optometrist, specializing in Vision Therapy, with taxonomy code 152WV0400X.
Is Tristina Chung enrolled in Medicare?
Yes. Tristina Chung 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 organization bills Medicare for Tristina Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tristina Chung reassigns Medicare benefits to Southern California Permanente Medical Group (Rosemead, CA). The 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 Tristina Chung'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 Tristina Chung was last updated on December 17, 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.
# Tristina Chung · NPI 1982254785
Vision Therapy provider in Pasadena, California. Individual provider, active in the CMS NPPES registry since September 13, 2019.
## Identity
- **NPI:** 1982254785 (Entity type: Individual)
- **Enumerated:** September 13, 2019
- **Primary specialty:** Optometrist - Vision Therapy · taxonomy 152WV0400X
- **State license:** 34352TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2700 E FOOTHILL BLVD STE 207, Pasadena, CA 91107-7111
- **Phone:** (626) 578-9685
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1942787114, Rosemead, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 2019
## Record status
- **NPPES last updated:** December 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1982254785) · Data from the CMS NPPES public registry.