Oscar A. Matthews MD Inc
NPI 1851380414 · Cardiovascular Disease Physician · Murrieta, CA
Oscar A. Matthews MD Inc is a Cardiovascular Disease Physician organization in Murrieta, CA (NPI 1851380414).
Provider details
- NPI number
- 1851380414
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Oscar Matthews, Owner(714) 527-1262
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-10-17
- Last updated
- 2009-01-13
Frequently asked questions
- What is Oscar A. Matthews MD Inc's NPI number?
- Oscar A. Matthews MD Inc's National Provider Identifier (NPI) is 1851380414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oscar A. Matthews MD Inc?
- Oscar A. Matthews MD Inc is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar A. Matthews MD Inc located?
- Oscar A. Matthews MD Inc's practice location on file with NPPES is 25470 Medical Center Dr, Murrieta, CA 92562-4900.
- What is Oscar A. Matthews MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Oscar A. Matthews MD Inc is (951) 698-4433.
- Who is the authorized official for Oscar A. Matthews MD Inc?
- The authorized official listed on Oscar A. Matthews MD Inc's NPPES record is Oscar Matthews, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oscar A. Matthews MD Inc's NPI active?
- Yes — Oscar A. Matthews MD Inc's NPI (1851380414) is active in the NPPES registry as of the last update on 2009-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.