DR. KEITH JOSEPH YABLONICKY M.D.
NPI 1861487969
Emergency Medicine in Los Angeles, CA
About Dr. Keith Joseph Yablonicky M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH JOSEPH YABLONICKY M.D. (NPI 1861487969) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A81617) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Keith Joseph Yablonicky 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
3Medicare enrollment records show Keith Yablonicky reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Clemente, CA 92673
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 80 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 51 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 11
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 90033 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 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Keith Yablonicky's NPI number?
The NPI number for Keith Yablonicky is 1861487969. It was assigned to this individual provider in the NPPES registry on September 14, 2005.
Where is Keith Yablonicky located?
Keith Yablonicky practices at 1200 N State St Emergency Department, Los Angeles, CA 90033. The listed phone number is (323) 226-6937.
What is Keith Yablonicky's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Keith Yablonicky enrolled in Medicare?
Yes. Keith Yablonicky 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 Keith Yablonicky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Yablonicky reassigns Medicare benefits to 3 organizations: Medhero San Clemente, A Professional Medical Corporation (San Clemente, CA), Emergency Services Medical Corporation (San Diego, CA) and San Diego Emergency Physicians, Inc. (San Diego, 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 Keith Yablonicky'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 Keith Yablonicky was last updated on September 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Keith Joseph Yablonicky, M.D. · NPI 1861487969
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 14, 2005.
## Identity
- **NPI:** 1861487969 (Entity type: Individual)
- **Enumerated:** September 14, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A81617 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N STATE ST, EMERGENCY DEPARTMENT, Los Angeles, CA 90033-1029
- **Phone:** (323) 226-6937 · **Fax:** (323) 226-6454
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medhero San Clemente, A Professional Medical Corporation (NPI 1558736520, San Clemente, CA); Emergency Services Medical Corporation (NPI 1699725069, San Diego, CA); San Diego Emergency Physicians, Inc. (NPI 1194429233, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** September 8, 2009
- **Other identifiers:** Medicaid 1861487969 (CA); Medicare PIN BV142X (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1861487969) · Data from the CMS NPPES public registry.