Mark E. Elkinson, OD, PA
NPI 1124364765 · Optometrist · South Portland, ME
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark E. Elkinson, OD, PA is a Optometrist organization in South Portland, ME (NPI 1124364765).
Provider details
- NPI number
- 1124364765
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Mark Elkinson, Owner / Optometrist(207) 761-9054
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Other names (DBA / former)
- Doing business as
- Maine Family Eye Care
Registry dates
- Enumerated
- 2013-01-01
- Last updated
- 2014-10-30
Frequently asked questions
- What is Mark E. Elkinson, OD, PA's NPI number?
- Mark E. Elkinson, OD, PA's National Provider Identifier (NPI) is 1124364765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark E. Elkinson, OD, PA?
- Mark E. Elkinson, OD, PA is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Mark E. Elkinson, OD, PA located?
- Mark E. Elkinson, OD, PA's practice location on file with NPPES is 200 Gorham Rd, South Portland, ME 04106-2409.
- What is Mark E. Elkinson, OD, PA's phone number?
- The practice phone number listed in the NPPES registry for Mark E. Elkinson, OD, PA is (207) 761-9054.
- Does Mark E. Elkinson, OD, PA accept Medicare?
- Mark E. Elkinson, OD, PA 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 Mark E. Elkinson, OD, PA?
- The authorized official listed on Mark E. Elkinson, OD, PA's NPPES record is Mark Elkinson, Owner / Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark E. Elkinson, OD, PA's NPI active?
- Yes — Mark E. Elkinson, OD, PA's NPI (1124364765) is active in the NPPES registry as of the last update on 2014-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.