DR. RANJAN GUPTA M.D.
NPI 1861833154
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Mishawaka, IN
About Dr. Ranjan Gupta M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RANJAN GUPTA M.D. (NPI 1861833154) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Mishawaka, Indiana, licensed in Indiana (01099771A) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with St Mary's General Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
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
Dr. Ranjan Gupta 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
3Medicare enrollment records show Ranjan Gupta reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 205 clinicians in this Medicare group
Mine Hill, NJ 07803
- Reassigned Medicare billing, New Jersey enrollment
- 127 clinicians in this Medicare group
Denville, NJ 07834
- Reassigned Medicare billing, New Jersey enrollment
- 50 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 4
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.
St Mary's General Hospital
Acute Care Hospitals · Passaic, NJSaint Clare's Hospital/ Denville Campus
Acute Care Hospitals · Denville, NJSaint Michael's Medical Center
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46545 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISHAWAKA, IN 46545
MISHAWAKA, IN 46545
MISHAWAKA, IN 46545
MISHAWAKA, IN 46545
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 Ranjan Gupta's NPI number?
The NPI number for Ranjan Gupta is 1861833154. It was assigned to this individual provider in the NPPES registry on July 15, 2013.
Where is Ranjan Gupta located?
Ranjan Gupta practices at 611 E Douglas Rd Ste 208, Mishawaka, IN 46545. The listed phone number is (574) 335-6000.
What is Ranjan Gupta's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Ranjan Gupta enrolled in Medicare?
Yes. Ranjan Gupta 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 Ranjan Gupta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ranjan Gupta reassigns Medicare benefits to 3 organizations: Saint Joseph Regional Medical Center, Inc. (Mishawaka, IN), Internal Medicine Of Morris County LLC (Mine Hill, NJ) and Prime Healthcare Services - Saint Clare's LLC (Denville, NJ). 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 Ranjan Gupta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ranjan Gupta accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, CareSource and Oscar Health list Ranjan Gupta 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 Ranjan Gupta affiliated with any hospitals?
According to CMS data, Ranjan Gupta is affiliated with St Mary's General Hospital, Saint Clare's Hospital/ Denville Campus and Saint Michael's Medical Center.
When was this NPI record last updated?
The NPPES record for Ranjan Gupta was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.