GAGAN S CHADHA, MD
NPI 1144493883
Internal Medicine in W Lafayette, IN
About Gagan S Chadha, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GAGAN S CHADHA, MD (NPI 1144493883) is a healthcare organization registered as an internal medicine in W Lafayette, Indiana and active in the NPI registry since April 2008. The organization lists Heather Dawson, Director Of Billing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gagan S Chadha, Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
67Medicare enrollment records show 67 clinicians reassign Medicare billing to Gagan S Chadha, MD, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 56 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 15
Nearest to this location (20)
See all 67Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Unity Healthcare, LLC's NPI number?
The NPI number for Unity Healthcare, LLC is 1144493883. It was assigned to this organization in the NPPES registry on April 2, 2008. The provider is doing business as Gagan S Chadha, MD.
Where is Unity Healthcare, LLC located?
Unity Healthcare, LLC is located at 166 Sagamore Pkwy W, W Lafayette, IN 47906. The listed phone number is (765) 497-2428.
What is Unity Healthcare, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Unity Healthcare, LLC enrolled in Medicare?
Yes. Unity Healthcare, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Unity Healthcare, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 67 clinicians in 15 Medicare specialties reassign their Medicare billing to Unity Healthcare, LLC. 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 Nurse Practitioner (18), General Surgery (10) and Physical Therapist in Private Practice (9). Of these, 2 practice at this address and 56 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Unity Healthcare, LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Unity Healthcare, LLC 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 Unity Healthcare, LLC was last updated on October 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Gagan S Chadha, Md · NPI 1144493883
Internal Medicine organization in W Lafayette, Indiana. Organization record, active in the CMS NPPES registry since April 2, 2008.
## Identity
- **NPI:** 1144493883 (Entity type: Organization)
- **Enumerated:** April 2, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Unity Healthcare, Llc
- **Organization subpart:** No
- **Authorized official:** Heather Dawson, DIRECTOR OF BILLING
## Practice location
- **Address:** 166 SAGAMORE PKWY W, W Lafayette, IN 47906-1569
- **Phone:** (765) 497-2428 · **Fax:** (765) 497-4251
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 67 clinicians in 15 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (18), General Surgery (10), Physical Therapist in Private Practice (9); 2 practice at this address and 56 within 10 miles; [full list](https://npiprofile.com/npi/1144493883/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 18, 2024
- **Other identifiers:** Medicaid 200107480G (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1144493883) · Data from the CMS NPPES public registry.