DR. DERRICK R DARNSTEADT MD
NPI 1497725758
Emergency Medicine in Los Angeles, CA
About Dr. Derrick R Darnsteadt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DERRICK R DARNSTEADT MD (NPI 1497725758) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A92752) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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. Derrick R Darnsteadt 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
4Medicare enrollment records show Derrick Darnsteadt 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
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 169 clinicians in this Medicare group
Northridge, CA 91325
- Reassigned Medicare billing, California enrollment
- 137 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 31 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 90073 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.
LOS ANGELES, CA 90073
LOS ANGELES, CA 90073
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 Derrick Darnsteadt's NPI number?
The NPI number for Derrick Darnsteadt is 1497725758. It was assigned to this individual provider in the NPPES registry on January 26, 2006.
Where is Derrick Darnsteadt located?
Derrick Darnsteadt practices at 11301 Wilshire Blvd Emergency Department, Los Angeles, CA 90073. The listed phone number is (310) 268-3711.
What is Derrick Darnsteadt's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Derrick Darnsteadt enrolled in Medicare?
Yes. Derrick Darnsteadt 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 Derrick Darnsteadt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derrick Darnsteadt reassigns Medicare benefits to 4 organizations: Cep America - California (Santa Monica, CA), Golden State Emergency Physicians Inc (Los Angeles, CA), Ridgeline Emergency Physicians Medical Group, Inc. (Northridge, CA) and Allied Emergency Physicians, Inc. (Simi Valley, 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 Derrick Darnsteadt'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 Derrick Darnsteadt was last updated on April 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Derrick R Darnsteadt, MD · NPI 1497725758
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since January 26, 2006.
## Identity
- **NPI:** 1497725758 (Entity type: Individual)
- **Enumerated:** January 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A92752 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11301 WILSHIRE BLVD, EMERGENCY DEPARTMENT, Los Angeles, CA 90073-1003
- **Phone:** (310) 268-3711
## 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): Cep America - California (NPI 1063081545, Santa Monica, CA); Golden State Emergency Physicians Inc (NPI 1770886558, Los Angeles, CA); Ridgeline Emergency Physicians Medical Group, Inc. (NPI 1972953230, Northridge, CA); Allied Emergency Physicians, Inc. (NPI 1043531346, Simi Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** April 26, 2017
- **Other identifiers:** Other 1497725758 (AL); Other 511-09380 (AL); Medicaid 122003 (AL); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1497725758) · Data from the CMS NPPES public registry.