ERIN LYNN STERNHAGEN MD
NPI 1497371140
Hospitalist in Los Angeles, CA
About Erin Lynn Sternhagen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN LYNN STERNHAGEN MD (NPI 1497371140) is an individual hospitalist provider in Los Angeles, California, licensed in Iowa (MD-51013) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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
Erin Lynn Sternhagen 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 Erin Sternhagen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90034
- 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.
Areas of Expertise CMS Part B claims
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 90034 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 90034
LOS ANGELES, CA 90034
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 Erin Sternhagen's NPI number?
The NPI number for Erin Sternhagen is 1497371140. It was assigned to this individual provider in the NPPES registry on June 18, 2020.
Where is Erin Sternhagen located?
Erin Sternhagen practices at 6041 Cadillac Ave, Los Angeles, CA 90034. The listed phone number is (833) 574-2273.
What is Erin Sternhagen's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Erin Sternhagen enrolled in Medicare?
Yes. Erin Sternhagen 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 Erin Sternhagen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Sternhagen reassigns Medicare benefits to Southern California Permanente Medical Group (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 Erin Sternhagen'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 Erin Sternhagen was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Erin Lynn Sternhagen, MD · NPI 1497371140
Hospitalist physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 18, 2020.
## Identity
- **NPI:** 1497371140 (Entity type: Individual)
- **Enumerated:** June 18, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD-51013 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 6041 CADILLAC AVE, Los Angeles, CA 90034-1702
- **Phone:** (833) 574-2273
## 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:** Southern California Permanente Medical Group (NPI 1043242563, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 20, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1497371140) · Data from the CMS NPPES public registry.