INDIANA UNIVERSITY
NPI 1174566921
Optometrist in Bloomington, IN
About Indiana University NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INDIANA UNIVERSITY (NPI 1174566921), doing business as Atwater Eye Care Center, is a healthcare organization registered as an optometrist in Bloomington, Indiana and active in the NPI registry since June 2006. The organization lists Jennifer S Fisher, Business Mgr, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Indiana University is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
60Medicare enrollment records show 60 clinicians reassign Medicare billing to Indiana University, which bills Medicare for the services they deliver. Of these, 27 practice at this address and 32 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 60Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Medical Equipment Supplier Medicare DMEPOS 2
Medicare supplier enrollment and the product categories Atwater Eye Care Center carries, from the Medicare DMEPOS supplier directory.
Atwater Eye Care Center
DMEPOS supplier · Bloomington, INOperated by Indiana UniversityAccepts Medicare assignment
Atwater Eye Care Center agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Product Categories
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 Indiana University's NPI number?
The NPI number for Indiana University is 1174566921. It was assigned to this organization in the NPPES registry on June 13, 2006. The provider is doing business as Atwater Eye Care Center.
Where is Indiana University located?
Indiana University is located at 744 E 3rd St, Bloomington, IN 47405. The listed phone number is (812) 855-8436.
What is Indiana University's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Indiana University enrolled in Medicare?
Yes. Indiana University is registered in the Medicare PECOS enrollment system.
When is Indiana University's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Indiana, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Indiana University?
According to the CMS Revalidation Reassignment List (October 2026 release), 60 clinicians in 2 Medicare specialties reassign their Medicare billing to Indiana University. 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. The largest specialties are Optometry (57) and Ophthalmology (3). Of these, 27 practice at this address and 32 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Indiana University accept Medicare assignment for medical equipment?
Yes. As a Medicare medical equipment supplier, Atwater Eye Care Center accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.
What insurance does Indiana University accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Montana and 4 other insurers list Indiana University 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 Indiana University was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Indiana University · NPI 1174566921
Optometrist organization in Bloomington, Indiana. Organization record, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1174566921 (Entity type: Organization)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Also known as:** Atwater Eye Care Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jennifer Fisher, BUSINESS MGR
## Practice location
- **Address:** 744 E 3RD ST, Bloomington, IN 47405-3603
- **Phone:** (812) 855-8436 · **Fax:** (812) 856-1683
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Indiana, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 60 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (57), Ophthalmology (3); 27 practice at this address and 32 within 10 miles; [full list](https://npiprofile.com/npi/1174566921/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 12, 2026
- **Other identifiers:** Medicaid 100359870A (IN); Other 000000105527 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1174566921) · Data from the CMS NPPES public registry.