Vickie L. Winkler, MD

Medicare activity in 2024

Official CMS public-use data for Vickie L. Winkler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)224 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)103 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)58 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)27 services
5. Advance care planning, first 30 minutes (99497)27 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol52%
• High blood pressure47%
• Arthritis35%
• Anxiety19%
• Osteoporosis18%
• Depression16%

Practice locations

Addresses where Vickie L. Winkler is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 1301 Mission StSanta Cruz, CA 95060 (831) 458‑6300
• 160 Green Valley Rd, Suite 201Freedom, CA 95019 (831) 458‑5865
• 1950 University Ave, Suite 160East Palo Alto, CA 94303 (650) 317‑8100
• 2025 Soquel AveSanta Cruez, CA 95062 (831) 423‑4111
• 550 S Green Valley RdWatsonville, CA 95076 (831) 458‑5865

Group practices

Medicare enrollment lists Vickie L. Winkler as a member of this group (CMS data updated October 2, 2026).

• Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Santa Cruz

Clinicians with the same Medicare primary specialty in Santa Cruz, CA — not a recommendation.

• Wendy Sickels, MD
• Michelle F. Massie, MD
• Nathan D. Atkinson, MD
• Mary K. Rahders, MD
• Igbekele Daodu, MD
• Andrew M. Smythe, DO
• Renee B. Hook, MD
• Wendy A. Leonard, MD

All family doctors in Santa Cruz →

Other clinicians in Sutter Bay Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Lindsey S. Mumm, PA
• Cynthia K. Lai, PA
• Steven Kang, MD
• Katherine Hardin, NP
• David Reinert, DO
• Jeong Bin Kim, NP

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
4. Medicare Care Compare — official Medicare tool to look up clinicians