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SETH A. BISER, M.D., P.C.
NPI 1265456800
Ophthalmology in Mount Vernon, NY

Active since July 27, 2006
654 GRAMATAN AVE, MOUNT VERNON, NY 10552(914) 664-2300(914) 664-2535 Get Directions Write a Review

NPPES record last updated: June 5, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Seth A. Biser, M.d., P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SETH A. BISER, M.D., P.C. (NPI 1265456800) is a healthcare organization registered as an ophthalmology in Mount Vernon, New York and active in the NPI registry since July 2006. The organization lists Seth A. Biser, President, as its authorized official.

NPPES Registry Identity

NPI1265456800
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameSETH A. BISER, M.D., P.C.
Location Address654 GRAMATAN AVEMount Vernon, NY 10552-1604
Mailing Address654 Gramatan AveMount Vernon, NY 10552-1604 · (914) 664-2300 · Fax (914) 664-2535
Phone(914) 664-2300
Fax(914) 664-2535
Organization SubpartNo
Authorized OfficialSeth A. BiserPresident · (914) 664-2300
Enumeration DateJuly 27, 2006
Last NPPES UpdateJune 5, 2009
✔ NPI 1265456800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in NY · 221874
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
654 GRAMATAN AVE, Mount Vernon, NY 10552
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Other Identifiers 1

Medicare UPINH41314NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Seth A. Biser, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Seth A. Biser, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Seth Biser, M.D.
Ophthalmology
NPI 1154311793
654 GRAMATAN AVE
Mount Vernon, NY 10552
(914) 664-2300
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Seth A. Biser, M.D., P.C.'s NPI number?

The NPI number for Seth A. Biser, M.D., P.C. is 1265456800. It was assigned to this organization in the NPPES registry on July 27, 2006.

Where is Seth A. Biser, M.D., P.C. located?

Seth A. Biser, M.D., P.C. is located at 654 Gramatan Ave, Mount Vernon, NY 10552. The listed phone number is (914) 664-2300.

What is Seth A. Biser, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Seth A. Biser, M.D., P.C. enrolled in Medicare?

Yes. Seth A. Biser, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Seth A. Biser, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Seth A. Biser, M.D., P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Seth A. Biser, M.D., P.C. was last updated on June 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.