NAMBI NALLASAMY M.D.
NPI 1295096071
Ophthalmology in Ann Arbor, MI
About Nambi Nallasamy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAMBI NALLASAMY M.D. (NPI 1295096071) is an individual ophthalmology provider in Ann Arbor, Michigan, licensed in Michigan (4301116441) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of Harvard Medical School (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nambi Nallasamy M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Nambi Nallasamy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- 123 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nambi Nallasamy's NPI number?
The NPI number for Nambi Nallasamy is 1295096071. It was assigned to this individual provider in the NPPES registry on June 7, 2012.
Where is Nambi Nallasamy located?
Nambi Nallasamy practices at 1000 Wall Street, Ann Arbor, MI 48105. The listed phone number is (734) 764-4190.
What is Nambi Nallasamy's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Nambi Nallasamy enrolled in Medicare?
Yes. Nambi Nallasamy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Nambi Nallasamy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nambi Nallasamy reassigns Medicare benefits to Regents Of The University Of Michigan (Ann Arbor, MI). The 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 Nambi Nallasamy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nambi Nallasamy accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Oscar Insurance Company and 1 other insurer list Nambi Nallasamy 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.
Is Nambi Nallasamy affiliated with any hospitals?
According to CMS data, Nambi Nallasamy is affiliated with University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Nambi Nallasamy was last updated on February 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Nambi Nallasamy, M.D. · NPI 1295096071
Ophthalmology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since June 7, 2012.
## Identity
- **NPI:** 1295096071 (Entity type: Individual)
- **Enumerated:** June 7, 2012
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 4301116441 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 WALL STREET, Ann Arbor, MI 48105-1912
- **Phone:** (734) 764-4190
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Regents Of The University Of Michigan (NPI 1568495299, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2012
## Record status
- **NPPES last updated:** February 21, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1295096071) · Data from the CMS NPPES public registry.