DENISE S MUSCHETT MD
NPI 1295997781
Emergency Medicine in Downey, CA
About Denise S Muschett Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENISE S MUSCHETT MD (NPI 1295997781) is an individual emergency medicine provider in Downey, California, licensed in California (A128001) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2008).
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 and accepts Medicare assignment
Denise S Muschett Md 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
2Medicare enrollment records show Denise Muschett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 13,921 clinicians in this Medicare group
Van Nuys, CA 91405
- Reassigned Medicare billing, California enrollment
- 86 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 90242 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.
DOWNEY, CA 90242
DOWNEY, CA 90242
DOWNEY, CA 90242
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 Denise Muschett's NPI number?
The NPI number for Denise Muschett is 1295997781. It was assigned to this individual provider in the NPPES registry on June 26, 2008.
Where is Denise Muschett located?
Denise Muschett practices at 9449 Imperial Hwy Emergency Department, Downey, CA 90242. The listed phone number is (562) 657-7000.
What is Denise Muschett's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Denise Muschett enrolled in Medicare?
Yes. Denise Muschett 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 Denise Muschett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Muschett reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Bellflower, CA) and Valley Presbyterian Emergency Medical Associates (Van Nuys, 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 Denise Muschett'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 Denise Muschett 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.
# Denise S Muschett, MD · NPI 1295997781
Emergency Medicine physician in Downey, California. Individual provider, active in the CMS NPPES registry since June 26, 2008.
## Identity
- **NPI:** 1295997781 (Entity type: Individual)
- **Enumerated:** June 26, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A128001 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9449 IMPERIAL HWY, EMERGENCY DEPARTMENT, Downey, CA 90242-2814
- **Phone:** (562) 657-7000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA); Valley Presbyterian Emergency Medical Associates (NPI 1033133103, Van Nuys, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** November 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1295997781) · Data from the CMS NPPES public registry.