DR. JAN S LUKAC M.D.
NPI 1699954644
Ophthalmology in Brea, CA
About Dr. Jan S Lukac M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAN S LUKAC M.D. (NPI 1699954644) is an individual ophthalmology provider in Brea, California, licensed in California (A32888) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jan S Lukac M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jan Lukac reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Clemente, CA 92673
- Reassigned Medicare billing, California enrollment
- 21 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 8
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 92821 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jan Lukac's NPI number?
The NPI number for Jan Lukac is 1699954644. It was assigned to this individual provider in the NPPES registry on October 26, 2007.
Where is Jan Lukac located?
Jan Lukac practices at 380 West Central Ave Ste 300, Brea, CA 92821. The listed phone number is (714) 529-9563.
What is Jan Lukac's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Jan Lukac enrolled in Medicare?
Yes. Jan Lukac is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jan Lukac's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jan Lukac reassigns Medicare benefits to Ramin Tayani MD Inc (San Clemente, 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 Jan Lukac'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 Jan Lukac was last updated on January 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.