SUSHMA CHINNI D.O
NPI 1770018061
Internal Medicine - Critical Care Medicine in Naperville, IL
About Sushma Chinni D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSHMA CHINNI D.O (NPI 1770018061) is an individual critical care medicine provider in Naperville, Illinois, licensed in Illinois (036-150267) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Presence St Marys Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
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
Sushma Chinni D.o 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
4Medicare enrollment records show Sushma Chinni reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1629441027 (Illinois)
- 4,870 clinicians in this Medicare group
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- 99 clinicians in this Medicare group
Palos Heights, IL 60463
- Reassigned Medicare billing, Illinois enrollment
- 52 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence St Marys Hospital
Acute Care Hospitals · Kankakee, ILEdward Hospital
Acute Care Hospitals · Naperville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60540 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILE, IL 60540
NAPERVILE, IL 60540
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 Sushma Chinni's NPI number?
The NPI number for Sushma Chinni is 1770018061. It was assigned to this individual provider in the NPPES registry on April 25, 2017.
Where is Sushma Chinni located?
Sushma Chinni practices at 801 S. Washington St., Naperville, IL 60540. The listed phone number is (630) 527-3000.
What is Sushma Chinni's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Sushma Chinni enrolled in Medicare?
Yes. Sushma Chinni 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 Sushma Chinni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sushma Chinni reassigns Medicare benefits to 4 organizations: Advocate Health And Hospitals Corporation (Downers Grove, IL), Cep America Illinois Intensivists (Aurora, IL), Midwest Pulmonary Critical Care & Sleep Consultants LLC (Palos Heights, IL) and Endeavor Health Medical Group (Evanston, IL). 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 Sushma Chinni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sushma Chinni accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Sushma Chinni 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 Sushma Chinni affiliated with any hospitals?
According to CMS data, Sushma Chinni is affiliated with Presence St Marys Hospital and Edward Hospital.
When was this NPI record last updated?
The NPPES record for Sushma Chinni was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Sushma Chinni, D.O · NPI 1770018061
Critical Care Medicine physician in Naperville, Illinois. Individual provider, active in the CMS NPPES registry since April 25, 2017.
## Identity
- **NPI:** 1770018061 (Entity type: Individual)
- **Enumerated:** April 25, 2017
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 036-150267 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 S. WASHINGTON ST., Naperville, IL 60540-7430
- **Phone:** (630) 527-3000 · **Fax:** (630) 527-3581
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Advocate Health And Hospitals Corporation (NPI 1285903849, Downers Grove, IL); Cep America Illinois Intensivists (NPI 1992504286, Aurora, IL); Midwest Pulmonary Critical Care & Sleep Consultants LLC (NPI 1467951095, Palos Heights, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2017
## Record status
- **NPPES last updated:** November 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1770018061) · Data from the CMS NPPES public registry.