DR. SARAH LEE O'BRIEN M.D.
NPI 1134446727
Pain Medicine - Interventional Pain Medicine in Panorama City, CA
About Dr. Sarah Lee O'brien M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH LEE O'BRIEN M.D. (NPI 1134446727) is an individual interventional pain medicine provider in Panorama City, California, licensed in California (A121585) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Columbia School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 3
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. Sarah Lee O'brien M.d. 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 Sarah O'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Panorama City, CA 91402
- 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 91402 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PANORAMA CITY, CA 91402
PANORAMA CITY, CA 91402
PANORAMA CITY, CA 91402
PANORAMA CITY, CA 91402
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 Sarah O'brien's NPI number?
The NPI number for Sarah O'brien is 1134446727. It was assigned to this individual provider in the NPPES registry on April 22, 2010.
Where is Sarah O'brien located?
Sarah O'brien practices at 8110 Woodman Ave Bldg 5/Area G20, Panorama City, CA 91402. The listed phone number is (818) 375-4100.
What is Sarah O'brien's specialty?
The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.
Is Sarah O'brien enrolled in Medicare?
Yes. Sarah O'brien 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 Sarah O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah O'brien reassigns Medicare benefits to Southern California Permanente Medical Group (Panorama City, 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 Sarah O'brien'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 Sarah O'brien was last updated on December 15, 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.
# Dr. Sarah Lee O'brien, M.D. · NPI 1134446727
Interventional Pain Medicine physician in Panorama City, California. Individual provider, active in the CMS NPPES registry since April 22, 2010.
## Identity
- **NPI:** 1134446727 (Entity type: Individual)
- **Enumerated:** April 22, 2010
- **Primary specialty:** Pain Medicine - Interventional Pain Medicine · taxonomy 208VP0014X
- **State license:** A121585 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8110 WOODMAN AVE, BLDG 5/AREA G20, Panorama City, CA 91402
- **Phone:** (818) 375-4100
## 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 1407888928, Panorama City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** December 15, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1134446727) · Data from the CMS NPPES public registry.