ANNIKA MADSEN DRIES MD
NPI 1033813480
Hospitalist in Los Angeles, CA
About Annika Madsen Dries Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNIKA MADSEN DRIES MD (NPI 1033813480) is an individual hospitalist provider in Los Angeles, California, licensed in California (A210885) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Monica, and is a graduate of Stanford University School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Annika Madsen Dries 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 Reassignment
Medicare enrollment records show Annika Dries reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 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 90095 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.
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 Annika Dries's NPI number?
The NPI number for Annika Dries is 1033813480. It was assigned to this individual provider in the NPPES registry on March 29, 2023.
Where is Annika Dries located?
Annika Dries practices at 757 Westwood Plz Ste 7501, Los Angeles, CA 90095. The listed phone number is (310) 267-9643.
What is Annika Dries's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Annika Dries enrolled in Medicare?
Yes. Annika Dries 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 Annika Dries's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annika Dries reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, CA). 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 Annika Dries'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 Annika Dries was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Annika Madsen Dries, MD · NPI 1033813480
Hospitalist physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 29, 2023.
## Identity
- **NPI:** 1033813480 (Entity type: Individual)
- **Enumerated:** March 29, 2023
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A210885 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ STE 7501, Los Angeles, CA 90095-7419
- **Phone:** (310) 267-9643 · **Fax:** (310) 267-3840
## 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:** The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** September 1, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1033813480) · Data from the CMS NPPES public registry.