Quick answers
- Which hospitals does Roger A. Winkle work at?
- Medicare's official clinician data lists Roger A. Winkle at 2 hospitals: Peninsula Medical Center and Sutter Roseville Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger A. Winkle see patients?
- Medicare's clinician data lists 4 practice locations, including East Palo Alto, CA, Santa Cruez, CA and Watsonville, CA. Call before your visit to confirm the address.
- What is Roger A. Winkle's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Roger A. Winkle accept Medicare assignment?
- Yes. Medicare's clinician data says Roger A. Winkle accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Roger A. Winkle offer telehealth?
- Medicare's clinician data says Roger A. Winkle offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roger A. Winkle?
- (650) 317-8100, as listed in official Medicare / NPI Registry data.
- What is Roger A. Winkle's NPI number?
- 1700810330. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger A. Winkle works
Medicare's Facility Affiliation Data lists Roger A. Winkle at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
- Sutter Roseville Medical CenterRoseville, CA · Acute Care Hospital · CCN 050309
Practice locations
Addresses where Roger A. Winkle is enrolled with Medicare (CMS data updated 2026-10-02).
- 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
- 795 El Camino RealPalo Alto, CA 94301 (415) 600‑1020
Group practices
Medicare enrollment lists Roger A. Winkle as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
Find other Cardiac Electrophysiology doctors in California →
Other cardiac electrophysiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700810330 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians