DR. KIRSTEN WARE D.O.
NPI 1831455807
Family Medicine in Los Angeles, CA
About Dr. Kirsten Ware D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIRSTEN WARE D.O. (NPI 1831455807) is an individual family medicine provider in Los Angeles, California, licensed in California (20A12296) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of College Of Osteo Med Of The Pacific At Pomona (2010).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Kirsten Ware D.o. 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
3Medicare enrollment records show Kirsten Ware reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Hills, CA 91304
- Reassigned Medicare billing, California enrollment
- 205 clinicians in this Medicare group
Palmdale, CA 93551
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: High Desert Medical Corporation
- 81 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 90015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 90015
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 Kirsten Ware's NPI number?
The NPI number for Kirsten Ware is 1831455807. It was assigned to this individual provider in the NPPES registry on April 4, 2012.
Where is Kirsten Ware located?
Kirsten Ware practices at 1530 S Olive St, Los Angeles, CA 90015. The listed phone number is (213) 747-5542.
What is Kirsten Ware's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kirsten Ware enrolled in Medicare?
Yes. Kirsten Ware 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 Kirsten Ware's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Ware reassigns Medicare benefits to 3 organizations: Lakeside Medical Organization, A Medical Group Inc. (West Hills, CA), Accel Medical Group Inc (Palmdale, CA) and High Desert Medical Group (Lancaster, 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 Kirsten Ware'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 Kirsten Ware was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Kirsten Ware, D.O. · NPI 1831455807
Family Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 4, 2012.
## Identity
- **NPI:** 1831455807 (Entity type: Individual)
- **Enumerated:** April 4, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A12296 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1530 S OLIVE ST, Los Angeles, CA 90015-3023
- **Phone:** (213) 747-5542
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Lakeside Medical Organization, A Medical Group Inc. (NPI 1831426642, West Hills, CA); Accel Medical Group Inc (NPI 1942026398, Palmdale, CA); High Desert Medical Group (NPI 1720196702, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** College Of Osteo Med Of The Pacific At Pomona, class of 2010
## Record status
- **NPPES last updated:** March 30, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1831455807) · Data from the CMS NPPES public registry.