ANNA DARBY MD, MPH
NPI 1083077440
Emergency Medicine in Los Angeles, CA
About Anna Darby Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA DARBY MD, MPH (NPI 1083077440) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A153602) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.
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 (PECOS)
Anna Darby Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Anna Darby reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 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 90033 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 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Anna Darby's NPI number?
The NPI number for Anna Darby is 1083077440. It was assigned to this individual provider in the NPPES registry on April 3, 2016.
Where is Anna Darby located?
Anna Darby practices at 1200 N State St Clinic Tower, Suite A7d, Los Angeles, CA 90033. The listed phone number is (510) 301-6293.
What is Anna Darby's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Anna Darby enrolled in Medicare?
Yes. Anna Darby is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anna Darby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Darby reassigns Medicare benefits to 2 organizations: Usc Care Medical Group, Inc (Los Angeles, CA) and Southern California Permanente Medical Group (Los Angeles, 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 Anna Darby'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 Anna Darby was last updated on November 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Anna Darby, MD, MPH · NPI 1083077440
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 3, 2016.
## Identity
- **NPI:** 1083077440 (Entity type: Individual)
- **Enumerated:** April 3, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A153602 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 N STATE ST, CLINIC TOWER, SUITE A7D, Los Angeles, CA 90033-1029
- **Phone:** (510) 301-6293
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1083077440) · Data from the CMS NPPES public registry.