JASON MORRIS SINGER
NPI 1639600406
Emergency Medicine in West Hollywood, CA
About Jason Morris Singer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON MORRIS SINGER (NPI 1639600406) is an individual emergency medicine provider in West Hollywood, California, licensed in California (A159243) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Jason Morris Singer 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 Reassignment
Medicare enrollment records show Jason Singer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ashburn, VA 20147
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1215058326 (District of Columbia)
- 995 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90048 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Jason Singer's NPI number?
The NPI number for Jason Singer is 1639600406. It was assigned to this individual provider in the NPPES registry on March 23, 2017.
Where is Jason Singer located?
Jason Singer practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 423-8780.
What is Jason Singer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jason Singer enrolled in Medicare?
Yes. Jason Singer 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 organization bills Medicare for Jason Singer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Singer reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Ashburn, VA). 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 Jason Singer'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 Jason Singer was last updated on August 2, 2022. 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.
# Jason Morris Singer · NPI 1639600406
Emergency Medicine physician in West Hollywood, California. Individual provider, active in the CMS NPPES registry since March 23, 2017.
## Identity
- **NPI:** 1639600406 (Entity type: Individual)
- **Enumerated:** March 23, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A159243 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8700 BEVERLY BLVD, West Hollywood, CA 90048-1804
- **Phone:** (310) 423-8780
## 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:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1699893537, Ashburn, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** August 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1639600406) · Data from the CMS NPPES public registry.