TIANYI SWARTZ MD
NPI 1912402405
Internal Medicine - Critical Care Medicine in Aurora, IL
About Tianyi Swartz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIANYI SWARTZ MD (NPI 1912402405) is an individual critical care medicine provider in Aurora, Illinois, licensed in Illinois (036157754) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Copley Memorial Hospital, and is a graduate of University Of Arizona College Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 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
Tianyi Swartz 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
8Medicare enrollment records show Tianyi Swartz reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Kane Physician Services PC
- 33 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
Joliet, IL 60435
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Des Plaines Physician Services PC
- 21 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 211 clinicians in this Medicare group
Chicago, IL 60631
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Chicago Physician Services PC
- 79 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 548 clinicians in this Medicare group
Evanston, IL 60202
- Reassigned Medicare billing, Illinois enrollment
- 87 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Illinois enrollment
- 115 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Copley Memorial Hospital
Acute Care Hospitals · Aurora, ILRush University Medical Center
Acute Care Hospitals · Chicago, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60504 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.
AURORA, IL 60504
AURORA, IL 60504
AURORA, IL 60504
AURORA, IL 60504
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 Tianyi Swartz's NPI number?
The NPI number for Tianyi Swartz is 1912402405. It was assigned to this individual provider in the NPPES registry on March 27, 2018.
Where is Tianyi Swartz located?
Tianyi Swartz practices at 2040 Ogden Ave Ste 401, Aurora, IL 60504. The listed phone number is (630) 499-7500.
What is Tianyi Swartz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Tianyi Swartz enrolled in Medicare?
Yes. Tianyi Swartz 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 Tianyi Swartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tianyi Swartz reassigns Medicare benefits to 8 organizations: Kane Physician Services, P.C. (Aurora, IL), Rush University Medical Center (Oak Brook, IL), Des Plaines Physician Services, P.C. (Joliet, IL), Loyola Medical Group LLC (Berwyn, IL), Chicago Physician Services, P.C. (Chicago, IL) and 3 more organizations, listed in the Medicare section above. 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 Tianyi Swartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tianyi Swartz accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Tianyi Swartz 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 Tianyi Swartz affiliated with any hospitals?
According to CMS data, Tianyi Swartz is affiliated with Copley Memorial Hospital, Rush University Medical Center and Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Tianyi Swartz was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Tianyi Swartz, MD · NPI 1912402405
Critical Care Medicine physician in Aurora, Illinois. Individual provider, active in the CMS NPPES registry since March 27, 2018.
## Identity
- **NPI:** 1912402405 (Entity type: Individual)
- **Enumerated:** March 27, 2018
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 036157754 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2040 OGDEN AVE STE 401, Aurora, IL 60504-7208
- **Phone:** (630) 499-7500 · **Fax:** (630) 898-3970
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Kane Physician Services, P.C. (NPI 1598527483, Aurora, IL); Rush University Medical Center (NPI 1801375696, Oak Brook, IL); Des Plaines Physician Services, P.C. (NPI 1164284055, Joliet, IL); Loyola Medical Group LLC (NPI 1376041954, Berwyn, IL); Chicago Physician Services, P.C. (NPI 1538921424, Chicago, IL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912402405) · Data from the CMS NPPES public registry.