SOWMYA BALASUBRAMANIAN M.D.
NPI 1689845687
Pediatrics - Pediatric Cardiology in Ann Arbor, MI
About Sowmya Balasubramanian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOWMYA BALASUBRAMANIAN M.D. (NPI 1689845687) is an individual pediatric cardiology provider in Ann Arbor, Michigan, licensed in Michigan (4301113639) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 3
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
Sowmya Balasubramanian 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 Sowmya Balasubramanian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 2,377 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.
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, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Sowmya Balasubramanian's NPI number?
The NPI number for Sowmya Balasubramanian is 1689845687. It was assigned to this individual provider in the NPPES registry on March 18, 2008.
Where is Sowmya Balasubramanian located?
Sowmya Balasubramanian practices at 1500 E Medical Center Dr 11th Floor Cs Mott Childrens Hospital Room 661, Ann Arbor, MI 48109. The listed phone number is (734) 764-5176.
What is Sowmya Balasubramanian's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Sowmya Balasubramanian enrolled in Medicare?
Yes. Sowmya Balasubramanian 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 Sowmya Balasubramanian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sowmya Balasubramanian 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 Sowmya Balasubramanian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sowmya Balasubramanian accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Sowmya Balasubramanian 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 Sowmya Balasubramanian affiliated with any hospitals?
According to CMS data, Sowmya Balasubramanian is affiliated with University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Sowmya Balasubramanian was last updated on February 10, 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.
# Sowmya Balasubramanian, M.D. · NPI 1689845687
Pediatric Cardiology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since March 18, 2008.
## Identity
- **NPI:** 1689845687 (Entity type: Individual)
- **Enumerated:** March 18, 2008
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 4301113639 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, 11TH FLOOR CS MOTT CHILDRENS HOSPITAL ROOM 661, Ann Arbor, MI 48109
- **Phone:** (734) 764-5176
## 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 1003848144, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** February 10, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1689845687) · Data from the CMS NPPES public registry.