DR. MICHAEL J. SILKA M.D.
NPI 1073554101
Internal Medicine - Cardiovascular Disease in Los Angeles, CA
About Dr. Michael J. Silka M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J. SILKA M.D. (NPI 1073554101) is an individual cardiovascular disease provider in Los Angeles, California, licensed in California (G85274) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael J. Silka M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Michael Silka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 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 90027 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Michael Silka's NPI number?
The NPI number for Michael Silka is 1073554101. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is Michael Silka located?
Michael Silka practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 361-3500.
What is Michael Silka's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Michael Silka enrolled in Medicare?
Yes. Michael Silka is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Silka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Silka reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Southern California Permanente Medical Group (Los Angeles, 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 Michael Silka'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 Michael Silka was last updated on January 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Michael J. Silka, M.D. · NPI 1073554101
Cardiovascular Disease physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1073554101 (Entity type: Individual)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** G85274 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-3500 · **Fax:** (323) 361-8052
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 13, 2023
- **Other identifiers:** Other G85274 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1073554101) · Data from the CMS NPPES public registry.