Ralph Ascher, MD
NPI 1275543258 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Ascher, MD is a Family Medicine Physician provider in San Diego, CA (NPI 1275543258).
Provider details
- NPI number
- 1275543258
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G8109 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-08-09
- Last updated
- 2016-10-20
Frequently asked questions
- What is Ralph Ascher's NPI number?
- Ralph Ascher's National Provider Identifier (NPI) is 1275543258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Ascher's specialty?
- Ralph Ascher is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Ascher located?
- Ralph Ascher's practice location on file with NPPES is 823 Gateway Center Way, San Diego, CA 92102-4541.
- What is Ralph Ascher's phone number?
- The practice phone number listed in the NPPES registry for Ralph Ascher is (619) 515-2300.
- Does Ralph Ascher accept Medicare?
- Ralph Ascher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Ascher's NPI active?
- Yes — Ralph Ascher's NPI (1275543258) is active in the NPPES registry as of the last update on 2016-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.