LYDIA J. VAIAS MD
NPI 1275681165
Surgery in Anaheim, CA
About Lydia J. Vaias Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDIA J. VAIAS MD (NPI 1275681165) is an individual surgery provider in Anaheim, California, licensed in California (A65812) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (1995).
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
Lydia J. Vaias 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 Reassignments
2Medicare enrollment records show Lydia Vaias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 13,921 clinicians in this Medicare group
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 266 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 92807 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.
ANAHEIM, CA 92807
ANAHEIM, CA 92807
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 Lydia Vaias's NPI number?
The NPI number for Lydia Vaias is 1275681165. It was assigned to this individual provider in the NPPES registry on January 8, 2007.
Where is Lydia Vaias located?
Lydia Vaias practices at 441 N Lakeview Ave, Anaheim, CA 92807. The listed phone number is (714) 279-4000.
What is Lydia Vaias's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Lydia Vaias enrolled in Medicare?
Yes. Lydia Vaias 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 Lydia Vaias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Vaias reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Anaheim, CA) and Acute Care Surgery Medical Group, Inc. (Sacramento, 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 Lydia Vaias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lydia Vaias accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Lydia Vaias 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 Lydia Vaias was last updated on November 29, 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.
# Lydia J. Vaias, MD · NPI 1275681165
Surgery physician in Anaheim, California. Individual provider, active in the CMS NPPES registry since January 8, 2007.
## Identity
- **NPI:** 1275681165 (Entity type: Individual)
- **Enumerated:** January 8, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** A65812 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 441 N LAKEVIEW AVE, Anaheim, CA 92807-3028
- **Phone:** (714) 279-4000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA); Acute Care Surgery Medical Group, Inc. (NPI 1700069549, Sacramento, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** November 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1275681165) · Data from the CMS NPPES public registry.