NORTHWEST INDIANA RETINA INSTITUTE LLC
NPI 1851188114
Ophthalmology - Retina Specialist in Merrillville, IN
About Northwest Indiana Retina Institute Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHWEST INDIANA RETINA INSTITUTE LLC (NPI 1851188114) is a healthcare organization registered as a retina specialist in Merrillville, Indiana and active in the NPI registry since April 2025. The organization lists Aaditya Shah, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted 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)
Northwest Indiana Retina Institute Llc 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 Northwest Indiana Retina Institute LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Northwest Indiana Retina Institute LLC's NPI number?
The NPI number for Northwest Indiana Retina Institute LLC is 1851188114. It was assigned to this organization in the NPPES registry on April 21, 2025.
Where is Northwest Indiana Retina Institute LLC located?
Northwest Indiana Retina Institute LLC is located at 8895 Broadway, Merrillville, IN 46410. The listed phone number is (219) 259-1760.
What is Northwest Indiana Retina Institute LLC's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Northwest Indiana Retina Institute LLC enrolled in Medicare?
Yes. Northwest Indiana Retina Institute LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Northwest Indiana Retina Institute LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Northwest Indiana Retina Institute LLC. 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 Northwest Indiana Retina Institute LLC accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Northwest Indiana Retina Institute LLC 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 Northwest Indiana Retina Institute LLC was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Northwest Indiana Retina Institute Llc · NPI 1851188114
Retina Specialist organization in Merrillville, Indiana. Organization record, active in the CMS NPPES registry since April 21, 2025.
## Identity
- **NPI:** 1851188114 (Entity type: Organization)
- **Enumerated:** April 21, 2025
- **Primary specialty:** Ophthalmology - Retina Specialist · taxonomy 207WX0107X
- **Organization subpart:** No
- **Authorized official:** Aaditya Shah, PHYSICIAN
## Practice location
- **Address:** 8895 BROADWAY, Merrillville, IN 46410-7037
- **Phone:** (219) 259-1760 · **Fax:** (219) 259-1767
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Ophthalmology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1851188114) · Data from the CMS NPPES public registry.