DR. JENNIFER ZHAN M.D.
NPI 1669890117
Emergency Medicine in Los Angeles, CA
About Dr. Jennifer Zhan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JENNIFER ZHAN M.D. (NPI 1669890117) is an individual emergency medicine provider in Los Angeles, California, licensed in Colorado (DR.0058174) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Michigan State University College Of Human Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Jennifer Zhan 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
4Medicare enrollment records show Jennifer Zhan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 169 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 34 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.
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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jennifer Zhan's NPI number?
The NPI number for Jennifer Zhan is 1669890117. It was assigned to this individual provider in the NPPES registry on April 2, 2014.
Where is Jennifer Zhan located?
Jennifer Zhan practices at 1338 S Hope St, Los Angeles, CA 90015. The listed phone number is (213) 742-5555.
What is Jennifer Zhan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jennifer Zhan enrolled in Medicare?
Yes. Jennifer Zhan 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 Jennifer Zhan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Zhan reassigns Medicare benefits to 4 organizations: Golden State Emergency Physicians Inc (Los Angeles, CA), Southern California Permanente Medical Group (Los Angeles, CA), Elite Hospitalist Medical Group, Inc. (Lake Arrowhead, CA) and Western Sierra Emergency Physicians Medical Group Inc (Lake Arrowhead, 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 Jennifer Zhan'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 Jennifer Zhan was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Jennifer Zhan, M.D. · NPI 1669890117
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 2, 2014.
## Identity
- **NPI:** 1669890117 (Entity type: Individual)
- **Enumerated:** April 2, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DR.0058174 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1338 S HOPE ST, Los Angeles, CA 90015-2902
- **Phone:** (213) 742-5555
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Golden State Emergency Physicians Inc (NPI 1770886558, Los Angeles, CA); Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA); Elite Hospitalist Medical Group, Inc. (NPI 1639598758, Lake Arrowhead, CA); Western Sierra Emergency Physicians Medical Group Inc (NPI 1881995272, Lake Arrowhead, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2014
## Record status
- **NPPES last updated:** November 29, 2021
- **Other identifiers:** Other 028680 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1669890117) · Data from the CMS NPPES public registry.