RITA ASSI MD
NPI 1922541275
Internal Medicine - Hematology & Oncology in Indianapolis, IN
About Rita Assi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RITA ASSI MD (NPI 1922541275) is an individual hematology & oncology provider in Indianapolis, Indiana, licensed in Indiana (01088860A) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS, is affiliated with Reid Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Rita Assi 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 Rita Assi 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 5
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.
Reid Health
Acute Care Hospitals · Richmond, INIndiana University Health Bloomington Hospital
Acute Care Hospitals · Bloomington, INIndiana University Health
Acute Care Hospitals · Indianapolis, INIndiana University Health Ball Memorial Hospital
Acute Care Hospitals · Muncie, INIndiana University Health North Hospital
Acute Care Hospitals · Carmel, 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
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 Rita Assi's NPI number?
The NPI number for Rita Assi is 1922541275. It was assigned to this individual provider in the NPPES registry on November 18, 2016.
Where is Rita Assi located?
Rita Assi practices at 1030 W Michigan St, Indianapolis, IN 46202. The listed phone number is (317) 944-0920.
What is Rita Assi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Rita Assi enrolled in Medicare?
Yes. Rita Assi 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 Rita Assi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rita Assi 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 Rita Assi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rita Assi accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Rita Assi 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 Rita Assi affiliated with any hospitals?
According to CMS data, Rita Assi is affiliated with Reid Health, Indiana University Health Bloomington Hospital, Indiana University Health, Indiana University Health Ball Memorial Hospital and Indiana University Health North Hospital.
When was this NPI record last updated?
The NPPES record for Rita Assi was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Rita Assi, MD · NPI 1922541275
Hematology & Oncology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since November 18, 2016.
## Identity
- **NPI:** 1922541275 (Entity type: Individual)
- **Enumerated:** November 18, 2016
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 01088860A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1030 W MICHIGAN ST, Indianapolis, IN 46202-5201
- **Phone:** (317) 944-0920
## 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:** Other, class of 2010
## Record status
- **NPPES last updated:** February 26, 2025
- **Other identifiers:** Other 1922541275 (IN); Medicaid 300069031 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1922541275) · Data from the CMS NPPES public registry.