MARKOWITZ & ASSOCIATES INC.
NPI 1629079124
Optometrist in Indiana, PA

Q: What is Louis S Markowitz O D & Associates Inc.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since August 09, 2005

101 HERITAGE RUN RD, SUITE 2, INDIANA, PA 15701(724) 349-4985(724) 463-9765 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Markowitz & Associates Inc. NPPES

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

MARKOWITZ & ASSOCIATES INC. (NPI 1629079124) is a healthcare organization registered as an optometrist in Indiana, Pennsylvania and active in the NPI registry since August 2005. The organization lists Frank E Zbignewich, Vice President, as its authorized official.

NPPES Registry Identity

NPI1629079124

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameLOUIS S MARKOWITZ O D & ASSOCIATES INC.

Location Address101 HERITAGE RUN RD, SUITE 2Indiana, PA 15701-1584

Mailing Address101 Heritage Run, Suite 2Indiana, PA 15701-1584 · (724) 349-4985 · Fax (724) 463-9765

Phone(724) 349-4985

Fax(724) 463-9765

Organization SubpartNo

Authorized OfficialFrank E ZbignewichVice President · (724) 349-4985

Enumeration DateAugust 9, 2005

Last NPPES UpdateJuly 21, 2022

✔ NPI 1629079124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

101 HERITAGE RUN RD, Indiana, PA 15701

Open in Google Maps ↗

Other Names 1

Doing Business AsMarkowitz & Associates Inc.

Other Identifiers 2

Medicaid0009360760004PA

OtherCG0080PA · Rrmc

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, Highmark Blue Cross Blue Shield Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Markowitz & Associates Inc. 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 Markowitz & Associates Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Frank Zbignewich, OD

Optometry

NPI 1588661250

101 HERITAGE RUN RD SUITE2
Indiana, PA 15701

(724) 349-4985

✔ 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 Louis S Markowitz O D & Associates Inc.'s NPI number?

The NPI number for Louis S Markowitz O D & Associates Inc. is 1629079124. It was assigned to this organization in the NPPES registry on August 9, 2005. The provider is doing business as Markowitz & Associates Inc..

Where is Louis S Markowitz O D & Associates Inc. located?

Louis S Markowitz O D & Associates Inc. is located at 101 Heritage Run Rd Suite 2, Indiana, PA 15701. The listed phone number is (724) 349-4985.

What is Louis S Markowitz O D & Associates Inc.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Louis S Markowitz O D & Associates Inc. enrolled in Medicare?

Yes. Louis S Markowitz O D & Associates Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Louis S Markowitz O D & Associates Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Louis S Markowitz O D & Associates Inc.. 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.

What insurance does Louis S Markowitz O D & Associates Inc. accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Highmark Blue Cross Blue Shield Delaware and Highmark Blue Cross Blue Shield West Virginia list Louis S Markowitz O D & Associates Inc. 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 Louis S Markowitz O D & Associates Inc. 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.