Kirsten Winnie, MD
Family Medicine Physician · Santa Rosa, CA
Kirsten Winnie, MD is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1902211451, issued on Jun 24, 2014. Check the license (California A172054, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kirsten Winnie
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A172054 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Bicentennial Way Ste 110, Santa Rosa, CA 95403
- Phone
- (707) 393-4000
- Enumerated
- Jun 24, 2014
- Record last updated
- Oct 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20210818001687); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 401 Bicentennial Way Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zachary Anderson, DO, MSStudent in an Organized Health Care Education/Training Program1629604699
- Megan ChangStudent in an Organized Health Care Education/Training Program1750093001
- Elia Cole, DO, MPHStudent in an Organized Health Care Education/Training Program1881198745
- Matthew Dean, B.A., B.S., A.A.Student in an Organized Health Care Education/Training Program1922800408
- Nancy Githere-Thande, DO, MPHStudent in an Organized Health Care Education/Training Program1003667742
Verify Kirsten Winnie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A172054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average family medicine physician in 2024
1,356 Medicare Part D claims for 359 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 95 claims were for opioids.
Most prescribed
- Atorvastatin Calcium83 claims
- Levothyroxine Sodium67 claims
- Fluticasone Propionate52 claims
- Losartan Potassium47 claims
- Lisinopril46 claims
- Oxycodone-Acetaminophen32 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): 85 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).
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kirsten Winnie among 17,133 family medicine physician records in California
Kirsten Winnie, MD 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 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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).
264 family medicine physician records list a practice address in Santa Rosa
They are 264 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Rosa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Gabbay, D.O.Santa Rosa, CA 954031821028283
- Karen Gelphman, MDSanta Rosa, CA 954031972565703
- Jennifer Lee, MDSanta Rosa, CA 954031447288204
- Azra Mael, M.D.Santa Rosa, CA 954031477596518
- Patricia Mazzetti Hiserote, D.O.Santa Rosa, CA 954031821002593
- Neil Nathan, MDSanta Rosa, CA 954031174510788
- Amelia Randolph, MDSanta Rosa, CA 954031093739708
- Edward Rose, M.D.Santa Rosa, CA 954031750354106
Common questions
What is Kirsten Winnie, MD's NPI number?
Kirsten Winnie, MD's National Provider Identifier (NPI) is 1902211451, issued on Jun 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Kirsten Winnie, MD located?
The NPPES record lists a practice address at 401 Bicentennial Way Ste 110, Santa Rosa, CA, 95403. Phone: (707) 393-4000. Providers update this record themselves, so call before visiting.
How can I verify Kirsten Winnie, MD's license?
NPPES lists California license number A172054, 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 Winnie, MD prescribe under Medicare Part D?
In 2024, Kirsten Winnie, MD had 1,356 Medicare Part D claims for 359 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kirsten Winnie, MD's MIPS final score?
The 2023 MIPS final score is 85 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.