BALACHUNDHAR SUBRAMANIAM M.B.B.S, M.D.
NPI 1073574174
Anesthesiology in Lexington, MA
About Balachundhar Subramaniam M.b.b.s, M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BALACHUNDHAR SUBRAMANIAM M.B.B.S, M.D. (NPI 1073574174) is an individual anesthesiology provider in Lexington, Massachusetts, licensed in Massachusetts (216718) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Other (1992).
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
Balachundhar Subramaniam M.b.b.s, 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 Reassignments
2Medicare enrollment records show Balachundhar Subramaniam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,006 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1194765438 (Massachusetts)
- 332 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
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.
Beth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAFrequently 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 Balachundhar Subramaniam's NPI number?
The NPI number for Balachundhar Subramaniam is 1073574174. It was assigned to this individual provider in the NPPES registry on March 29, 2006.
Where is Balachundhar Subramaniam located?
Balachundhar Subramaniam practices at 22 Prospect Hill Rd, Lexington, MA 02421. The listed phone number is (617) 754-2675.
What is Balachundhar Subramaniam's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Balachundhar Subramaniam enrolled in Medicare?
Yes. Balachundhar Subramaniam 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 organizations bill Medicare for Balachundhar Subramaniam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Balachundhar Subramaniam reassigns Medicare benefits to 2 organizations: Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). Each 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 Balachundhar Subramaniam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Balachundhar Subramaniam accept?
Health plans from Taro Health list Balachundhar Subramaniam 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 Balachundhar Subramaniam affiliated with any hospitals?
According to CMS data, Balachundhar Subramaniam is affiliated with Beth Israel Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for Balachundhar Subramaniam was last updated on September 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Balachundhar Subramaniam, M.B.B.S, M.D. · NPI 1073574174
Anesthesiology physician in Lexington, Massachusetts. Individual provider, active in the CMS NPPES registry since March 29, 2006.
## Identity
- **NPI:** 1073574174 (Entity type: Individual)
- **Enumerated:** March 29, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 216718 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 PROSPECT HILL RD, Lexington, MA 02421-6910
- **Phone:** (617) 754-2675
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1952358533, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1093756629, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** September 13, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1073574174) · Data from the CMS NPPES public registry.