BETH ZELONIS-SHOU MD
NPI 1558517375
Emergency Medicine in San Diego, CA
About Beth Zelonis-shou Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BETH ZELONIS-SHOU MD (NPI 1558517375) is an individual emergency medicine provider in San Diego, California, licensed in California (A104917) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.
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)
Beth Zelonis-shou Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Beth Zelonis-shou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chula Vista, CA 91911
- Reassigned Medicare billing, California enrollment
- 1,204 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 2
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 92103 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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Beth Zelonis-shou's NPI number?
The NPI number for Beth Zelonis-shou is 1558517375. It was assigned to this individual provider in the NPPES registry on August 12, 2008.
Where is Beth Zelonis-shou located?
Beth Zelonis-shou practices at 200 W Arbor Dr Mail Code 8819, San Diego, CA 92103. The listed phone number is (619) 543-6213.
What is Beth Zelonis-shou's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Beth Zelonis-shou enrolled in Medicare?
Yes. Beth Zelonis-shou is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Beth Zelonis-shou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Beth Zelonis-shou reassigns Medicare benefits to Cep America - California (Chula Vista, CA). The 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 Beth Zelonis-shou'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 Beth Zelonis-shou was last updated on September 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.