ABBY CHIN OD
NPI 1902646557
Optometrist in Elk Grove, CA
About Abby Chin Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABBY CHIN OD (NPI 1902646557) is an individual optometrist in Elk Grove, California, licensed in California (35668) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2024).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Abby Chin Od 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 Abby Chin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elk Grove, CA 95758
- Reassigned Medicare billing, California enrollment
- 29 clinicians in this Medicare group
Camarillo, CA 93012
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Dean Amundsen Od Professional Optometry Corp
- 5 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 95758 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 Abby Chin's NPI number?
The NPI number for Abby Chin is 1902646557. It was assigned to this individual provider in the NPPES registry on May 30, 2024.
Where is Abby Chin located?
Abby Chin practices at 5050 Laguna Blvd Ste 113, Elk Grove, CA 95758. The listed phone number is (916) 684-7070.
What is Abby Chin's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Abby Chin enrolled in Medicare?
Yes. Abby Chin 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 Abby Chin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abby Chin reassigns Medicare benefits to 2 organizations: Third Optometric Care Of California PC (Elk Grove, CA) and Dean Amundsen,o.D. Professional Optometry Corp. (Camarillo, 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 Abby Chin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abby Chin accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Abby Chin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Abby Chin was last updated on May 30, 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.
# Abby Chin, OD · NPI 1902646557
Optometrist provider in Elk Grove, California. Individual provider, active in the CMS NPPES registry since May 30, 2024.
## Identity
- **NPI:** 1902646557 (Entity type: Individual)
- **Enumerated:** May 30, 2024
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 35668 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5050 LAGUNA BLVD STE 113, Elk Grove, CA 95758-4151
- **Phone:** (916) 684-7070
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Third Optometric Care Of California PC (NPI 1770161655, Elk Grove, CA); Dean Amundsen,o.D. Professional Optometry Corp. (NPI 1750353637, Camarillo, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern California College Of Optometry, class of 2024
## Record status
- **NPPES last updated:** May 30, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1902646557) · Data from the CMS NPPES public registry.