ELIZABETH SIACUNCO MD
NPI 1104355064
Emergency Medicine in Rancho Mirage, CA
About Elizabeth Siacunco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH SIACUNCO MD (NPI 1104355064) is an individual emergency medicine provider in Rancho Mirage, California, licensed in Texas (T2982) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with United Regional Health Care System, and is a graduate of University Of Arizona College Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elizabeth Siacunco Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Elizabeth Siacunco reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 595 clinicians in this Medicare group
Chino, CA 91710
- Reassigned Medicare billing, California enrollment
- 99 clinicians in this Medicare group
Montclair, CA 91763
- Reassigned Medicare billing, California enrollment
- 98 clinicians in this Medicare group
Bakersfield, CA 93309
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Wichita Falls, TX 76301
- Reassigned Medicare billing, Texas enrollment
- 30 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 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
United Regional Health Care System
Acute Care Hospitals · Wichita Falls, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92270 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.
RANCHO MIRAGE, CA 92270
RANCHO MIRAGE, CA 92270
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 Elizabeth Siacunco's NPI number?
The NPI number for Elizabeth Siacunco is 1104355064. It was assigned to this individual provider in the NPPES registry on June 5, 2017.
Where is Elizabeth Siacunco located?
Elizabeth Siacunco practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. The listed phone number is (760) 340-3911.
What is Elizabeth Siacunco's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Elizabeth Siacunco enrolled in Medicare?
Yes. Elizabeth Siacunco is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Elizabeth Siacunco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Siacunco reassigns Medicare benefits to 5 organizations: Eisenhower Medical Center (Rancho Mirage, CA), Chino Emergency Medical Associates, Inc. (Chino, CA), Montclair Emergency Medical Associates (Montclair, CA), Bakersfield Family Medical Group Inc (Bakersfield, CA) and Titanium Emergency Group LLP (Wichita Falls, TX). 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 Elizabeth Siacunco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elizabeth Siacunco affiliated with any hospitals?
According to CMS data, Elizabeth Siacunco is affiliated with United Regional Health Care System.
When was this NPI record last updated?
The NPPES record for Elizabeth Siacunco was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.