Kirsten Ware, D.O.
Family Medicine Physician · Los Angeles, CA
Kirsten Ware, D.O. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1831455807, issued on Apr 4, 2012. Check the license (California 20A12296, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kirsten Ware
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A12296 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1530 S Olive St, Los Angeles, CA 90015
- Phone
- (213) 747-5542
- Enumerated
- Apr 4, 2012
- Record last updated
- Mar 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1530 S Olive St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ataullah Abdullah, PHARMD, RPH, BCGPPharmacist1891161428
- Mercy Aeri, PAPhysician Assistant1386128478
- Aurelio AguirrePhysician Assistant1639299647
- Jennifer Ahn, MSN, FNP-BCFamily Nurse Practitioner1144637067
- Levi AkparantaPharmacist1154204840
- Nicole AltonPharmacist1346575362
Verify Kirsten Ware in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
361 Medicare Part D claims for 61 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium48 claims
- Metformin Hcl19 claims
- Duloxetine Hcl18 claims
- Fluticasone Propionate16 claims
- Losartan Potassium14 claims
- Lisinopril13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Kirsten Ware among 17,133 family medicine physician records in California
Kirsten Ware, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kami Adibi, M.D.Los Angeles, CA 900151548211436
- Armaity Austin, M.D, M.P.H, FAAFPLos Angeles, CA 900151558348946
- David Engel, MDLos Angeles, CA 900151790893220
- Drew Fenton, M.D.Los Angeles, CA 900151508837873
- Rosina Franco, M.D.Los Angeles, CA 900151528010964
- Todd Hang, D.O.Los Angeles, CA 900151790796738
- Gaila Kenneally, DOLos Angeles, CA 900151700831468
- Philip Kouros, M.D.Los Angeles, CA 900151972608677
Common questions
What is Kirsten Ware, D.O.'s NPI number?
Kirsten Ware, D.O.'s National Provider Identifier (NPI) is 1831455807, issued on Apr 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kirsten Ware, D.O. located?
The NPPES record lists a practice address at 1530 S Olive St, Los Angeles, CA, 90015. Phone: (213) 747-5542. Providers update this record themselves, so call before visiting.
How can I verify Kirsten Ware, D.O.'s license?
NPPES lists California license number 20A12296, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kirsten Ware, D.O. prescribe under Medicare Part D?
In 2024, Kirsten Ware, D.O. had 361 Medicare Part D claims for 61 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kirsten Ware, D.O.'s MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.