DR. GLEN A LINSLEY OD
NPI 1497836266
Optometrist in Mason, MI
About Dr. Glen A Linsley Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GLEN A LINSLEY OD (NPI 1497836266) is an individual optometrist in Mason, Michigan, licensed in Michigan (4901002568) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Ohio State University - College Of Optometry (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Glen A Linsley 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 Reassignment
Medicare enrollment records show Glen Linsley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mason, MI 48854
- Reassigned Medicare billing, Michigan enrollment
- 2 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 2
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 48854 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Glen Linsley's NPI number?
The NPI number for Glen Linsley is 1497836266. It was assigned to this individual provider in the NPPES registry on October 18, 2006.
Where is Glen Linsley located?
Glen Linsley practices at 109 E Maple St, Mason, MI 48854. The listed phone number is (517) 676-4499.
What is Glen Linsley's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Glen Linsley enrolled in Medicare?
Yes. Glen Linsley 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 organization bills Medicare for Glen Linsley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Glen Linsley reassigns Medicare benefits to Dr. Glen A. Linsley Optometrist, PC (Mason, MI). The 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 Glen Linsley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Glen Linsley accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 10 other insurers list Glen Linsley 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 Glen Linsley was last updated on July 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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. Glen A Linsley, OD · NPI 1497836266
Optometrist provider in Mason, Michigan. Individual provider, active in the CMS NPPES registry since October 18, 2006.
## Identity
- **NPI:** 1497836266 (Entity type: Individual)
- **Enumerated:** October 18, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 4901002568 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 109 E MAPLE ST, Mason, MI 48854
- **Phone:** (517) 676-4499 · **Fax:** (517) 676-3221
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Dr. Glen A. Linsley Optometrist, PC (NPI 1063735520, Mason, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University - College Of Optometry, class of 1976
## Record status
- **NPPES last updated:** July 23, 2012
- **Other identifiers:** Other 0C36542 (MI); Medicare NSC 0353980001 (MI); Medicare UPIN C30397 (MI); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1497836266) · Data from the CMS NPPES public registry.