JEFFREY STUART ILLECK M.D.
NPI 1013920958
Obstetrics & Gynecology in Huntington Beach, CA
About Jeffrey Stuart Illeck M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY STUART ILLECK M.D. (NPI 1013920958) is an individual obstetrics & gynecology provider in Huntington Beach, California, licensed in California (G067729) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Newport Beach, and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Jeffrey Stuart Illeck M.d. 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 Jeffrey Illeck reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 191 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 5
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 92648 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUNTINGTON BEACH, CA 92648
HUNTINGTON BEACH, CA 92648
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 Jeffrey Illeck's NPI number?
The NPI number for Jeffrey Illeck is 1013920958. It was assigned to this individual provider in the NPPES registry on August 14, 2006.
Where is Jeffrey Illeck located?
Jeffrey Illeck practices at 19582 Beach Blvd Ste 202, Huntington Beach, CA 92648. The listed phone number is (714) 841-9899.
What is Jeffrey Illeck's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jeffrey Illeck enrolled in Medicare?
Yes. Jeffrey Illeck 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 Jeffrey Illeck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Illeck reassigns Medicare benefits to 2 organizations: Hoag Clinic (Newport Beach, CA) and Magella Medical Group, Inc. (Long Beach, 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 Jeffrey Illeck'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 Jeffrey Illeck was last updated on April 6, 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.