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THEODORE N ISSEKS MD
NPI 1164423448
Ophthalmology in Liberty, NY

Active since August 09, 2005
5518 STATE ROUTE 55, LIBERTY, NY 12754(845) 292-3011(845) 292-1821 Get Directions Write a Review

NPPES record last updated: January 5, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Theodore N Isseks Md NPPES

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

THEODORE N ISSEKS MD (NPI 1164423448) is an individual ophthalmology provider in Liberty, New York, licensed in New York (117110) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1164423448
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameTHEODORE N ISSEKSCredential: MD
Location Address5518 STATE ROUTE 55Liberty, NY 12754
Mailing Address5518 State Route 55Liberty, NY 12754 · (845) 292-3011 · Fax (845) 292-1821
Phone(845) 292-3011
Fax(845) 292-1821
Sole ProprietorYes
Enumeration DateAugust 9, 2005
Last NPPES UpdateJanuary 5, 2011
✔ NPI 1164423448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in NY · 117110
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.
5518 STATE ROUTE 55, Liberty, NY 12754
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Other Names 1

Other Name (5)Theodore N Isseks Md

Other Identifiers 2

Medicare UPINB12758NY
Medicaid00248233NY

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
100%59 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THEODORE N. ISSEKS, M.D., P.C.
Ophthalmology
5518 STATE ROUTE 55
LIBERTY, NY 12754
Sullivan County (845) 292-3011
THEODORE N ISSEKS MD PC
Ophthalmology
5518 STATE ROUTE 55
LIBERTY, NY 12754
Sullivan County (845) 292-1111

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 Theodore Isseks's NPI number?

The NPI number for Theodore Isseks is 1164423448. It was assigned to this individual provider in the NPPES registry on August 9, 2005. The provider is also known as Theodore N Isseks MD.

Where is Theodore Isseks located?

Theodore Isseks practices at 5518 State Route 55, Liberty, NY 12754. The listed phone number is (845) 292-3011.

What is Theodore Isseks's specialty?

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

When was this NPI record last updated?

The NPPES record for Theodore Isseks was last updated on January 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.