RETINA SPECIALISTS OF INDIANA
NPI 1932805405
Ophthalmology in Indianapolis, IN

Q: What is Klaas Medical's NPI number?

The NPI number for Klaas Medical is 1932805405. It was assigned to this organization in the NPPES registry on February 6, 2023. The provider is doing business as Retina Specialists Of Indiana.

Q: What is Klaas Medical's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Klaas Medical was last updated on March 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since February 06, 2023

8849 SHELBY ST STE A1, INDIANAPOLIS, IN 46227(317) 692-1249 Get Directions Write a Review

NPPES record last updated: March 20, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 20, 2023, Feb 24, 2023, Feb 6, 2023 (3 updates tracked since 2023).

On this page

About Retina Specialists Of Indiana NPPES

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

RETINA SPECIALISTS OF INDIANA (NPI 1932805405) is a healthcare organization registered as an ophthalmology in Indianapolis, Indiana and active in the NPI registry since February 2023. The organization maintains a secondary practice location in Seymour and lists Carissa Klass, Owner, as its authorized official.

NPPES Registry Identity

NPI1932805405

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameKLAAS MEDICAL

Location Address8849 SHELBY ST STE A1Indianapolis, IN 46227-6299

Mailing Address8849 Shelby St Ste A1Indianapolis, IN 46227-6299

Phone(317) 692-1249

Organization SubpartNo

Authorized OfficialCarissa KlassOwner · (317) 692-1249

Enumeration DateFebruary 6, 2023

Last NPPES UpdateMarch 20, 20233 updates tracked since enumeration

NPPES CertifiedMarch 20, 2023

✔ NPI 1932805405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

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.

8849 SHELBY ST STE A1, Indianapolis, IN 46227

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Other Names 1

Doing Business AsRetina Specialists Of Indiana

Secondary Practice Location 1

Location 1915 W Brown StSeymour, IN 47274-2715 · Phone (812) 522-8777

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)

Retina Specialists Of Indiana 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 Retina Specialists Of Indiana, which bills Medicare for the services this clinician delivers.

Clinician (1)

Carissa Klaas, MD

Ophthalmology

NPI 1740488378

5645 MOCKINGBIRD LN
Greenwood, IN 46143

(317) 692-1249

✔ PECOS✔ Accepts Medicare5.1 mi

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 Klaas Medical's NPI number?

The NPI number for Klaas Medical is 1932805405. It was assigned to this organization in the NPPES registry on February 6, 2023. The provider is doing business as Retina Specialists Of Indiana.

Where is Klaas Medical located?

Klaas Medical is located at 8849 Shelby St Ste A1, Indianapolis, IN 46227. The listed phone number is (317) 692-1249.

What is Klaas Medical's specialty?

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

Is Klaas Medical enrolled in Medicare?

Yes. Klaas Medical is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Klaas Medical?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Klaas Medical. 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 Klaas Medical was last updated on March 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.