SANJAY BASU NADESAN MD
NPI 1720512361
Emergency Medicine in Bloomington, IN
About Sanjay Basu Nadesan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANJAY BASU NADESAN MD (NPI 1720512361) is an individual emergency medicine provider in Bloomington, Indiana, licensed in Indiana (01089079A) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Northern Light A R Gould Hospital, and maintains a secondary practice location in Dover.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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
Sanjay Basu Nadesan Md 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
14Medicare enrollment records show Sanjay Nadesan reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salem, IN 47167
- Reassigned Medicare billing, Indiana enrollment
- 532 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 309 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 195 clinicians in this Medicare group
Wilkes Barre, PA 18764
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 142 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 84 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 356 clinicians in this Medicare group
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 125 clinicians in this Medicare group
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 394 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Light A R Gould Hospital
Acute Care Hospitals · Presque Isle, MENorthern Light Mayo Hospital
Critical Access Hospitals · Dover Foxcroft, MEBerkshire Medical Center
Acute Care Hospitals · Pittsfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47408 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.
BLOOMINGTON, IN 47408
BLOOMINGTON, IN 47408
BLOOMINGTON, IN 47408
BLOOMINGTON, IN 47408
BLOOMINGTON, IN 47408
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 Sanjay Nadesan's NPI number?
The NPI number for Sanjay Nadesan is 1720512361. It was assigned to this individual provider in the NPPES registry on April 19, 2017.
Where is Sanjay Nadesan located?
Sanjay Nadesan practices at 2651 E Discovery Pkwy, Bloomington, IN 47408. The listed phone number is (812) 353-9515.
What is Sanjay Nadesan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sanjay Nadesan enrolled in Medicare?
Yes. Sanjay Nadesan 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 Sanjay Nadesan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sanjay Nadesan reassigns Medicare benefits to 14 organizations: Baptist Health Medical Group Inc (Salem, IN), Iu Health Medical Group, LLC (Indianapolis, IN), Hospitalist Physicians Of Indiana, PC (Fort Wayne, IN), Buffalo Emergency Associates LLP (Williamsville, NY), Emergency Care Services Of Pennsylvania, P.C. (Wilkes Barre, PA) and 9 more organizations, listed in the Medicare section above. 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 Sanjay Nadesan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sanjay Nadesan accept?
Health plans from CareSource and Taro Health list Sanjay Nadesan 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 Sanjay Nadesan affiliated with any hospitals?
According to CMS data, Sanjay Nadesan is affiliated with Northern Light A R Gould Hospital, Northern Light Mayo Hospital and Berkshire Medical Center.
When was this NPI record last updated?
The NPPES record for Sanjay Nadesan was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Sanjay Basu Nadesan, MD · NPI 1720512361
Emergency Medicine physician in Bloomington, Indiana. Individual provider, active in the CMS NPPES registry since April 19, 2017.
## Identity
- **NPI:** 1720512361 (Entity type: Individual)
- **Enumerated:** April 19, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 01089079A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2651 E DISCOVERY PKWY, Bloomington, IN 47408-9059
- **Phone:** (812) 353-9515 · **Fax:** (812) 353-9275
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Baptist Health Medical Group Inc (NPI 1225633761, Salem, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Hospitalist Physicians Of Indiana, PC (NPI 1306576277, Fort Wayne, IN); Buffalo Emergency Associates LLP (NPI 1508816521, Williamsville, NY); Emergency Care Services Of Pennsylvania, P.C. (NPI 1235374927, Wilkes Barre, PA); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2017
## Record status
- **NPPES last updated:** June 11, 2026
- **Other identifiers:** Other 1102791413 (IN); Medicaid 300073282 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1720512361) · Data from the CMS NPPES public registry.