ALEXANDER GRUBER OD
NPI 1366288508
Optometrist in Rochester, NH
About Alexander Gruber Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER GRUBER OD (NPI 1366288508) is an individual optometrist in Rochester, New Hampshire, licensed in New Hampshire (1204) and active in the NPI registry since July 2024. He is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2024).
NPPES Registry Identity
Specialties & Licenses
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
Alexander Gruber 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
2Medicare enrollment records show Alexander Gruber reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NH 03867
- Reassigned Medicare billing, New Hampshire enrollment
- 4 clinicians in this Medicare group
Mansfield, MA 02048
- Reassigned Medicare billing, Massachusetts enrollment
- 16 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 4
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 03867 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.
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 Alexander Gruber's NPI number?
The NPI number for Alexander Gruber is 1366288508. It was assigned to this individual provider in the NPPES registry on July 8, 2024.
Where is Alexander Gruber located?
Alexander Gruber practices at 65 Rochester Hill Rd, Rochester, NH 03867. The listed phone number is (978) 852-0405.
What is Alexander Gruber's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Alexander Gruber enrolled in Medicare?
Yes. Alexander Gruber 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 Alexander Gruber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Gruber reassigns Medicare benefits to 2 organizations: Rochester Eye Care Associates PLLC (Rochester, NH) and Bay Eye Center PC (Mansfield, MA). 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 Alexander Gruber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Gruber accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Alexander Gruber 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 Alexander Gruber was last updated on July 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.