Andrew R. Demar,jr,m.d. Inc
NPI 1144423724 · Surgery Physician · Roseville, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew R. Demar,jr,m.d. Inc is a Surgery Physician organization in Roseville, CA (NPI 1144423724).
Provider details
- NPI number
- 1144423724
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrew Demar, President & C.e.o.(916) 797-7534
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
- 2007-06-08
- Last updated
- 2009-04-14
Frequently asked questions
- What is Andrew R. Demar,jr,m.d. Inc's NPI number?
- Andrew R. Demar,jr,m.d. Inc's National Provider Identifier (NPI) is 1144423724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Andrew R. Demar,jr,m.d. Inc?
- Andrew R. Demar,jr,m.d. Inc is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew R. Demar,jr,m.d. Inc located?
- Andrew R. Demar,jr,m.d. Inc's practice location on file with NPPES is 2 Medical Plaza Dr, Roseville, CA 95661-3043.
- What is Andrew R. Demar,jr,m.d. Inc's phone number?
- The practice phone number listed in the NPPES registry for Andrew R. Demar,jr,m.d. Inc is (916) 797-7534.
- Does Andrew R. Demar,jr,m.d. Inc accept Medicare?
- Andrew R. Demar,jr,m.d. 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 Andrew R. Demar,jr,m.d. Inc?
- The authorized official listed on Andrew R. Demar,jr,m.d. Inc's NPPES record is Andrew Demar, President & C.e.o.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Andrew R. Demar,jr,m.d. Inc's NPI active?
- Yes — Andrew R. Demar,jr,m.d. Inc's NPI (1144423724) is active in the NPPES registry as of the last update on 2009-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.