ROSALYN H CHI MD
NPI 1437412475
Internal Medicine - Critical Care Medicine in Indianapolis, IN
About Rosalyn H Chi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSALYN H CHI MD (NPI 1437412475) is an individual critical care medicine provider in Indianapolis, Indiana, licensed in Indiana (01085915A) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
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
Rosalyn H Chi 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 Rosalyn Chi 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
- 5,212 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 318 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health
Acute Care Hospitals · Indianapolis, 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
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 Rosalyn Chi's NPI number?
The NPI number for Rosalyn Chi is 1437412475. It was assigned to this individual provider in the NPPES registry on June 22, 2012.
Where is Rosalyn Chi located?
Rosalyn Chi practices at 1701 N Senate Blvd, Indianapolis, IN 46202. The listed phone number is (317) 962-5820.
What is Rosalyn Chi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Rosalyn Chi enrolled in Medicare?
Yes. Rosalyn Chi 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 Rosalyn Chi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosalyn Chi reassigns Medicare benefits to 2 organizations: Iu Health Medical Group, LLC (Indianapolis, IN) and Indiana Clinic Critical Care 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 Rosalyn Chi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosalyn Chi accept?
Health plans from CareSource and Cigna Healthcare list Rosalyn Chi 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 Rosalyn Chi affiliated with any hospitals?
According to CMS data, Rosalyn Chi is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Rosalyn Chi was last updated on March 5, 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.
# Rosalyn H Chi, MD · NPI 1437412475
Critical Care Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 22, 2012.
## Identity
- **NPI:** 1437412475 (Entity type: Individual)
- **Enumerated:** June 22, 2012
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 01085915A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1701 N SENATE BLVD, Indianapolis, IN 46202-1239
- **Phone:** (317) 962-5820 · **Fax:** (317) 962-3916
## 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): Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana Clinic Critical Care LLC (NPI 1417285230, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 5, 2025
- **Other identifiers:** Other 1103078059 (IN); Medicaid 201314630 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1437412475) · Data from the CMS NPPES public registry.