DR. MRISA SAHAI MD
NPI 1386800944
Internal Medicine - Rheumatology in Indianapolis, IN
About Dr. Mrisa Sahai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MRISA SAHAI MD (NPI 1386800944) is an individual rheumatology provider in Indianapolis, Indiana, licensed in Indiana (01076982A) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Hendricks Regional Health, and maintains a secondary practice location in Indianapolis.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Mrisa Sahai 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
2Medicare enrollment records show Mrisa Sahai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 358 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hendricks Regional Health
Acute Care Hospitals · Danville, INEskenazi Health
Acute Care Hospitals · Indianapolis, INIndiana University Health Bloomington Hospital
Acute Care Hospitals · Bloomington, INIndiana University Health
Acute Care Hospitals · Indianapolis, INColumbus Regional Hospital
Acute Care Hospitals · Columbus, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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.
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Mrisa Sahai's NPI number?
The NPI number for Mrisa Sahai is 1386800944. It was assigned to this individual provider in the NPPES registry on August 4, 2008.
Where is Mrisa Sahai located?
Mrisa Sahai practices at 550 University Blvd, Indianapolis, IN 46202. The listed phone number is (317) 944-8660.
What is Mrisa Sahai's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Mrisa Sahai enrolled in Medicare?
Yes. Mrisa Sahai 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 Mrisa Sahai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mrisa Sahai reassigns Medicare benefits to 2 organizations: University Medical Diagnostic Associates, Inc. (Indianapolis, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). 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 Mrisa Sahai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mrisa Sahai accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Mrisa Sahai 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 Mrisa Sahai affiliated with any hospitals?
According to CMS data, Mrisa Sahai is affiliated with Hendricks Regional Health, Eskenazi Health, Indiana University Health Bloomington Hospital, Indiana University Health and Columbus Regional Hospital.
When was this NPI record last updated?
The NPPES record for Mrisa Sahai was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Mrisa Sahai, MD · NPI 1386800944
Rheumatology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since August 4, 2008.
## Identity
- **NPI:** 1386800944 (Entity type: Individual)
- **Enumerated:** August 4, 2008
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 01076982A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 UNIVERSITY BLVD, Indianapolis, IN 46202-5149
- **Phone:** (317) 944-8660 · **Fax:** (317) 944-7718
## 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): University Medical Diagnostic Associates, Inc. (NPI 1861441537, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Puerto Rico School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** March 6, 2025
- **Other identifiers:** Medicaid 201380310 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1386800944) · Data from the CMS NPPES public registry.