Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIANYI SWARTZ MD
NPI 1912402405
Internal Medicine - Critical Care Medicine in Aurora, IL

Active since March 27, 2018PECOS EnrolledAccepts Medicare Assignment
2040 OGDEN AVE STE 401, AURORA, IL 60504(630) 499-7500(630) 898-3970 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 21, 2023, May 23, 2022, May 7, 2019 and 2 more (5 updates tracked since 2018).

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 Loyola University Medical Center, and is a graduate of University Of Arizona College Of Medicine (2018).

NPPES Registry Identity

NPI1912402405
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameTIANYI SWARTZCredential: MD
Location Address2040 OGDEN AVE STE 401Aurora, IL 60504-7208
Mailing Address2000 Ogden Ave Ste P050Aurora, IL 60504-7222 · (630) 499-2404 · Fax (630) 499-4750
Fax(630) 898-3970
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2018
Enumeration DateMarch 27, 2018
Last NPPES UpdateJuly 1, 20265 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
NPI 1912402405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in IL · 036157754
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 036157754 (IL)
Also ListedHospitalistTaxonomy 208M00000X · License 036157754 (IL)
2040 OGDEN AVE STE 401, Aurora, IL 60504

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID8527317270
PECOS Enrollment IDI20220602001397
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician 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.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Gerontology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Internal Medicine (Critical Care Medicine)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Internal Medicine (Gastroenterology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Urology
2040 OGDEN AVE STE 401
AURORA, IL 60504
Internal Medicine (Pulmonary Disease)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2040 OGDEN AVE STE 401
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.

Is Tianyi Swartz affiliated with any hospitals?

According to CMS data, Tianyi Swartz is affiliated with 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 52 days 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.