SUSAN D URSTEIN MD
NPI 1528025558
Emergency Medicine in Santa Monica, CA
About Susan D Urstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN D URSTEIN MD (NPI 1528025558) is an individual emergency medicine provider in Santa Monica, California, licensed in California (A69962) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Susan D Urstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Susan Urstein reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 1,204 clinicians in this Medicare group
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Encino, CA 91436
- Reassigned Medicare billing, California enrollment
- 58 clinicians in this Medicare group
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 66 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 6
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 90404 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MONICA, CA 90404
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 Susan Urstein's NPI number?
The NPI number for Susan Urstein is 1528025558. It was assigned to this individual provider in the NPPES registry on April 26, 2006.
Where is Susan Urstein located?
Susan Urstein practices at 1328 Twenty Second Street, Santa Monica, CA 90404. The listed phone number is (310) 582-7089.
What is Susan Urstein's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Susan Urstein enrolled in Medicare?
Yes. Susan Urstein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Susan Urstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Urstein reassigns Medicare benefits to 4 organizations: Cep America - California (Santa Monica, CA), Saint Johns Emergency Medicine Specialists Inc A Medical Group (Santa Monica, CA), Pacifica Emergency Medical Associates (Encino, CA) and Tarzana Emergency Medical Associates (Tarzana, 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 Susan Urstein'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 Susan Urstein was last updated on January 12, 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.