STEPHEN P BYRNES O D
NPI 1245379924
Optometrist in Londonderry, NH
About Stephen P Byrnes O D NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN P BYRNES O D (NPI 1245379924) is an individual optometrist in Londonderry, New Hampshire, licensed in New Hampshire (334) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (1977).
NPPES Registry Identity
Specialties & Licenses
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
Stephen P Byrnes O D 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 Stephen Byrnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Londonderry, NH 03053
- Reassigned Medicare billing, New Hampshire enrollment
- Medicare enrollment name: Stephen P Byrnes Od
- 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 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 03053 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 Stephen Byrnes's NPI number?
The NPI number for Stephen Byrnes is 1245379924. It was assigned to this individual provider in the NPPES registry on February 6, 2007.
Where is Stephen Byrnes located?
Stephen Byrnes practices at 80 Nashua Road, Londonderry, NH 03053. The listed phone number is (603) 434-4449.
What is Stephen Byrnes's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Stephen Byrnes enrolled in Medicare?
Yes. Stephen Byrnes 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 Stephen Byrnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Byrnes reassigns Medicare benefits to Stephen P. Byrnes, O.D. (Londonderry, NH). 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 Stephen Byrnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Byrnes accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Providence Health Plan list Stephen Byrnes 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 Stephen Byrnes was last updated on March 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.