DR. BARBARA SUK YATES MD
NPI 1164616686
Ophthalmology in Lancaster, CA
About Dr. Barbara Suk Yates Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BARBARA SUK YATES MD (NPI 1164616686) is an individual ophthalmology provider in Lancaster, California, licensed in California (A97828) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2005).
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
Dr. Barbara Suk Yates Md 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 Barbara Yates reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Torrance, CA 90502
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1780877613 (California)
- 1,939 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 7
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 93535 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.
LANCASTER, CA 93535
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 Barbara Yates's NPI number?
The NPI number for Barbara Yates is 1164616686. It was assigned to this individual provider in the NPPES registry on August 28, 2007.
Where is Barbara Yates located?
Barbara Yates practices at 335 E Avenue I, Lancaster, CA 93535. The listed phone number is (661) 471-4000.
What is Barbara Yates's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Barbara Yates enrolled in Medicare?
Yes. Barbara Yates 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 Barbara Yates's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Yates reassigns Medicare benefits to County Of Los Angeles (Torrance, 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 Barbara Yates'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 Barbara Yates was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Dr. Barbara Suk Yates, MD · NPI 1164616686
Ophthalmology physician in Lancaster, California. Individual provider, active in the CMS NPPES registry since August 28, 2007.
## Identity
- **NPI:** 1164616686 (Entity type: Individual)
- **Enumerated:** August 28, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A97828 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 335 E AVENUE I, Lancaster, CA 93535-1916
- **Phone:** (661) 471-4000 · **Fax:** (661) 524-2344
## 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:** County Of Los Angeles (NPI 1851363188, Torrance, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** May 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164616686) · Data from the CMS NPPES public registry.