Robert Winokur, M.D.
NPI 1386608230 · Specialist · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Winokur, M.D. is a Specialist provider in Mission Viejo, CA (NPI 1386608230).
Provider details
- NPI number
- 1386608230
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G048741 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-15
- Last updated
- 2008-03-03
Frequently asked questions
- What is Robert Winokur's NPI number?
- Robert Winokur's National Provider Identifier (NPI) is 1386608230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Winokur's specialty?
- Robert Winokur is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Robert Winokur located?
- Robert Winokur's practice location on file with NPPES is 27700 Medical Center Rd, Mission Viejo, CA 92691-6426.
- What is Robert Winokur's phone number?
- The practice phone number listed in the NPPES registry for Robert Winokur is (949) 364-1400.
- Does Robert Winokur accept Medicare?
- Robert Winokur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Winokur's NPI active?
- Yes — Robert Winokur's NPI (1386608230) is active in the NPPES registry as of the last update on 2008-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.