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DR. KIRSTEN WINNIE MD
NPI 1902211451
Family Medicine in Santa Rosa, CA

Active since June 24, 2014PECOS EnrolledAccepts Medicare Assignment
85/100
CMS Quality Rating
401 BICENTENNIAL WAY STE 110, SANTA ROSA, CA 95403(707) 393-4000 Get Directions Write a Review

NPPES record last updated: October 7, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2024, Aug 26, 2021, Jun 13, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Kirsten Winnie Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KIRSTEN WINNIE MD (NPI 1902211451) is an individual family medicine provider in Santa Rosa, California, licensed in California (A172054) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2014).

NPPES Registry Identity

NPI1902211451
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KIRSTEN WINNIECredential: MD
Location Address401 BICENTENNIAL WAY STE 110Santa Rosa, CA 95403-2149
Mailing Address401 Bicentennial Way Ste 110Santa Rosa, CA 95403-2149 · (707) 393-4000
Phone(707) 393-4000
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2014
Enumeration DateJune 24, 2014
Last NPPES UpdateOctober 7, 20244 updates tracked since enumeration
NPPES CertifiedOctober 7, 2024
✔ NPI 1902211451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A172054
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
401 BICENTENNIAL WAY STE 110, Santa Rosa, CA 95403
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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 Winnie 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.

PECOS PAC ID3274753181
PECOS Enrollment IDI20210818001687
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kirsten Winnie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
35 mi
Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1336222397 (707) 651-1000

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 95403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.33
Promoting Interoperability100
Improvement Activities40
Cost45.02

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NANCY WANJIRU GITHERE-THANDE DO, MPH
Student in an Organized Health Care Education/Training Program
401 BICENTENNIAL WAY STE 110
SANTA ROSA, CA 95403
Sonoma County (707) 791-0218
DR. ZACHARY DAVID KARJALA ANDERSON DO, MS
Student in an Organized Health Care Education/Training Program
401 BICENTENNIAL WAY STE 110
SANTA ROSA, CA 95403
Sonoma County (707) 393-4000
MEGAN CHANG
Student in an Organized Health Care Education/Training Program
401 BICENTENNIAL WAY STE 110
SANTA ROSA, CA 95403
Sonoma County (707) 326-6297
DR. ELIA R. COLE DO, MPH
Student in an Organized Health Care Education/Training Program
401 BICENTENNIAL WAY STE 110
SANTA ROSA, CA 95403
Sonoma County (707) 393-4577
MATTHEW SCOTT DEAN B.A., B.S., A.A.
Student in an Organized Health Care Education/Training Program
401 BICENTENNIAL WAY STE 110
SANTA ROSA, CA 95403
Sonoma County (707) 791-0218

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 Winnie's NPI number?

The NPI number for Kirsten Winnie is 1902211451. It was assigned to this individual provider in the NPPES registry on June 24, 2014.

Where is Kirsten Winnie located?

Kirsten Winnie practices at 401 Bicentennial Way Ste 110, Santa Rosa, CA 95403. The listed phone number is (707) 393-4000.

What is Kirsten Winnie's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kirsten Winnie enrolled in Medicare?

Yes. Kirsten Winnie 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 Kirsten Winnie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Winnie reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 Kirsten Winnie'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 Winnie was last updated on October 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.