CATHERINE Y. PARK M.D.
NPI 1295788016
Emergency Medicine in Los Angeles, CA
About Catherine Y. Park M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE Y. PARK M.D. (NPI 1295788016) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A85473) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2002).
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 and accepts Medicare assignment
Catherine Y. Park 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
6Medicare enrollment records show Catherine Park reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Laguna Beach, CA 92651
- Reassigned Medicare billing, California enrollment
- 110 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 163 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 80 clinicians in this Medicare group
Coronado, CA 92118
- Reassigned Medicare billing, California enrollment
- 44 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 90015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 90015
LOS ANGELES, CA 90015
LOS ANGELES, CA 90015
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 Catherine Park's NPI number?
The NPI number for Catherine Park is 1295788016. It was assigned to this individual provider in the NPPES registry on May 19, 2006.
Where is Catherine Park located?
Catherine Park practices at 1401 S Grand Ave Emergency Department, Los Angeles, CA 90015. The listed phone number is (213) 748-2411.
What is Catherine Park's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Catherine Park enrolled in Medicare?
Yes. Catherine Park 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 Catherine Park's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Park reassigns Medicare benefits to 6 organizations: Tarzana Emergency Medical Associates (Tarzana, CA), Mission Viejo Emergency Medical Associates (Mission Viejo, CA), Mission Viejo Emergency Medical Associates, Inc. (Laguna Beach, CA), Grand Avenue Emergency Physicians Medical Group Inc (Bakersfield, CA), Emergency Services Medical Corporation (San Diego, CA) and 1 more organization, listed in the Medicare section above. 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 Catherine Park'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 Catherine Park was last updated on July 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Catherine Y. Park, M.D. · NPI 1295788016
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 19, 2006.
## Identity
- **NPI:** 1295788016 (Entity type: Individual)
- **Enumerated:** May 19, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A85473 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 S GRAND AVE, EMERGENCY DEPARTMENT, Los Angeles, CA 90015-3010
- **Phone:** (213) 748-2411
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Tarzana Emergency Medical Associates (NPI 1235176702, Tarzana, CA); Mission Viejo Emergency Medical Associates (NPI 1073542916, Mission Viejo, CA); Mission Viejo Emergency Medical Associates, Inc. (NPI 1134355597, Laguna Beach, CA); Grand Avenue Emergency Physicians Medical Group Inc (NPI 1962913632, Bakersfield, CA); Emergency Services Medical Corporation (NPI 1699725069, San Diego, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** July 11, 2012
- **Other identifiers:** Medicaid 00A854730 (CA); Medicare PIN WA85473E (CA); Medicare PIN WA85473B (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1295788016) · Data from the CMS NPPES public registry.