DAVID GLASSER M.D.
NPI 1275501785
Ophthalmology in Columbia, MD
About David Glasser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID GLASSER M.D. (NPI 1275501785) is an individual ophthalmology provider in Columbia, Maryland, licensed in Maryland (D32283) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Columbia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David Glasser M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Glasser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, MD 21044
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21044 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 3
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 David Glasser's NPI number?
The NPI number for David Glasser is 1275501785. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is David Glasser located?
David Glasser practices at 10710 Charter Dr Ste 310, Columbia, MD 21044. The listed phone number is (410) 910-2330.
What is David Glasser's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is David Glasser enrolled in Medicare?
Yes. David Glasser is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Glasser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Glasser reassigns Medicare benefits to Johns Hopkins University (Columbia, MD). 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 David Glasser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Glasser was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.