Mark E. Elkinson, OD PA

NPI 1336233931ActiveIndividual· Optometrist· South Portland, ME

Optometrist (OD PA) in South Portland, Maine, trained at New England College of Optometry (class of 1989). In 2024 Medicare paid $17,721 for 138 patients, and Part D covered 192 of their prescriptions, 78% of them generic.

Overview

NPI	1336233931
Status	Active
Entity type	Individual
Credential	OD PA
Sole proprietor	Yes
NPI issued	Oct 3, 2006
Last updated in NPPES	Nov 9, 2012

Specialties and licenses

Taxonomy	Code	License	State
Optometrist Primary	152W00000X	OPT758	ME

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Optometry (ME)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	138
Services billed	1,104 across 10 procedure codes
Paid by Medicare	$17,721

Part D prescriptions in 2024

Prescriptions (claims)	192 · 423 30-day fills
Patients	56
Total drug cost	$20,344
Generic share	78% of claims

Medicare sources and data years

Education and affiliations

Medical school	New England College of Optometry
Graduation year	1989
Medicare specialty	Optometry

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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