RITU M KALWANI MD
NPI 1689643017
Internal Medicine in Lafayette, IN
About Ritu M Kalwani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RITU M KALWANI MD (NPI 1689643017) is an individual internal medicine provider in Lafayette, Indiana, licensed in Indiana (01035180A) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ritu M Kalwani Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ritu Kalwani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lafayette, IN 47904
- Reassigned Medicare billing, Indiana enrollment
- 671 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47904 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.
LAFAYETTE, IN 47904
LAFAYETTE, IN 47904
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 Ritu Kalwani's NPI number?
The NPI number for Ritu Kalwani is 1689643017. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is Ritu Kalwani located?
Ritu Kalwani practices at 2600 Greenbush St, Lafayette, IN 47904. The listed phone number is (765) 448-8000.
What is Ritu Kalwani's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ritu Kalwani enrolled in Medicare?
Yes. Ritu Kalwani is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ritu Kalwani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ritu Kalwani reassigns Medicare benefits to Arnett Clinic, LLC (Lafayette, IN). 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 Ritu Kalwani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ritu Kalwani accept?
Health plans from CareSource list Ritu Kalwani 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 Ritu Kalwani was last updated on July 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ritu M Kalwani, MD · NPI 1689643017
Internal Medicine physician in Lafayette, Indiana. Individual provider, active in the CMS NPPES registry since March 17, 2006.
## Identity
- **NPI:** 1689643017 (Entity type: Individual)
- **Enumerated:** March 17, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01035180A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2600 GREENBUSH ST, Lafayette, IN 47904-2479
- **Phone:** (765) 448-8000 · **Fax:** (765) 448-7624
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Arnett Clinic, LLC (NPI 1881655090, Lafayette, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 23, 2012
- **Other identifiers:** Other 9397198 (IN); Medicare UPIN E03836 (IN); Medicare PIN 110165916 (IN); and 5 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1689643017) · Data from the CMS NPPES public registry.