DR. GREGORY LEMAY OD
NPI 1912559238
Optometrist in Tualatin, OR
About Dr. Gregory Lemay Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY LEMAY OD (NPI 1912559238) is an individual optometrist in Tualatin, Oregon, licensed in Oregon (4478AT) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Vancouver, and is a graduate of State University Of New York - State College Optometry (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Gregory Lemay Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Gregory Lemay reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tualatin, OR 97062
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Pacific Cataract And Laser Institute Inc PC
- Also billed through NPI 1659548329 (Washington)
- 34 clinicians in this Medicare group
Wilsonville, OR 97070
- Reassigned Medicare billing, Oregon enrollment
- 6 clinicians in this Medicare group
Salem, OR 97301
- Reassigned Medicare billing, Oregon enrollment
- 4 clinicians in this Medicare group
Newport, OR 97365
- Reassigned Medicare billing, Oregon enrollment
- Medicare enrollment name: Sterling Vision PC
- 9 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUALATIN, OR 97062
TUALATIN, OR 97062
TUALATIN, OR 97062
TUALATIN, OR 97062
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Lemay's NPI number?
The NPI number for Gregory Lemay is 1912559238. It was assigned to this individual provider in the NPPES registry on July 16, 2019.
Where is Gregory Lemay located?
Gregory Lemay practices at 19801 SW 72nd Ave, Tualatin, OR 97062. The listed phone number is (503) 691-2283.
What is Gregory Lemay's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Gregory Lemay enrolled in Medicare?
Yes. Gregory Lemay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gregory Lemay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Lemay reassigns Medicare benefits to 4 organizations: Pacific Cataract And Laser Institute, Inc., P.C. (Tualatin, OR), Innervision Optometric Inc. (Wilsonville, OR), Eyecare Center Of Salem, LLC (Salem, OR) and Oregon Retina, LLP (Newport, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Lemay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Lemay accept?
Health plans from Ambetter Health, BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Gregory Lemay as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gregory Lemay was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Gregory Lemay, OD · NPI 1912559238
Optometrist provider in Tualatin, Oregon. Individual provider, active in the CMS NPPES registry since July 16, 2019.
## Identity
- **NPI:** 1912559238 (Entity type: Individual)
- **Enumerated:** July 16, 2019
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 4478AT (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 19801 SW 72ND AVE, Tualatin, OR 97062-8351
- **Phone:** (503) 691-2283
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Pacific Cataract And Laser Institute, Inc., P.C. (NPI 1265609945, Tualatin, OR); Innervision Optometric Inc. (NPI 1962534578, Wilsonville, OR); Eyecare Center Of Salem, LLC (NPI 1972629293, Salem, OR); Oregon Retina, LLP (NPI 1467717405, Newport, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York - State College Optometry, class of 2016
## Record status
- **NPPES last updated:** April 23, 2026
- **Other identifiers:** Medicaid 500822325 (OR); Medicaid 2371713 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1912559238) · Data from the CMS NPPES public registry.