Edwin R Alexander MD Inc
NPI 1285667766 · Internal Medicine Physician · Orange, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edwin R Alexander MD Inc is a Internal Medicine Physician organization in Orange, CA (NPI 1285667766).
Provider details
- NPI number
- 1285667766
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Edwin Alexander, Physician/President(714) 550-7575
- License
- A74683 (CA)
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
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
- 2006-07-08
- Last updated
- 2010-12-13
Frequently asked questions
- What is Edwin R Alexander MD Inc's NPI number?
- Edwin R Alexander MD Inc's National Provider Identifier (NPI) is 1285667766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Edwin R Alexander MD Inc?
- Edwin R Alexander MD Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edwin R Alexander MD Inc located?
- Edwin R Alexander MD Inc's practice location on file with NPPES is 1140 W La Veta Ave, Orange, CA 92868-4223.
- What is Edwin R Alexander MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Edwin R Alexander MD Inc is (714) 550-7575.
- Does Edwin R Alexander MD Inc accept Medicare?
- Edwin R Alexander MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Edwin R Alexander MD Inc?
- The authorized official listed on Edwin R Alexander MD Inc's NPPES record is Edwin Alexander, Physician/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Edwin R Alexander MD Inc's NPI active?
- Yes — Edwin R Alexander MD Inc's NPI (1285667766) is active in the NPPES registry as of the last update on 2010-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.