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

DR. SUMANA VARDHAN MD
NPI 1104389501
Internal Medicine - Cardiovascular Disease in Naperville, IL

Active since April 11, 2019PECOS Enrolled
100 SPALDING DR STE 400, NAPERVILLE, IL 60540(630) 718-2660(630) 718-2667 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 4, 2026, Oct 5, 2023, Apr 11, 2019 (3 updates tracked since 2019).

About Dr. Sumana Vardhan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SUMANA VARDHAN MD (NPI 1104389501) is an individual cardiovascular disease provider in Naperville, Illinois, licensed in Illinois (036-178648) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104389501
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameDR. SUMANA VARDHANCredential: MD
Location Address100 SPALDING DR STE 400Naperville, IL 60540-6554
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Phone(630) 718-2660
Fax(630) 718-2667
Sole ProprietorNo
Enumeration DateApril 11, 2019
Last NPPES UpdateSeptember 4, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1104389501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in IL · 036-178648✔ Licensed in IL · 35.144494
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
100 SPALDING DR STE 400, Naperville, IL 60540
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sumana Vardhan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Sumana Vardhan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dupage Medical Group Ltd
8.6 mi
Multi-Specialty
1100 W 31ST ST, STE 300
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 1,061 clinicians in this Medicare group
NPI 1801833983 (630) 469-9200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician 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.

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
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. ELIZABETH ANN WIRTH ACNS-BC
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660
CHRIS GEANNOPOULOS MD
Internal Medicine (Cardiovascular Disease)
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660
DR. SHIVTEJ SINGH KAUSHAL M.D.
Internal Medicine (Cardiovascular Disease)
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660
AMRINDER KAUR MANGAT APN
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660
ELIZABETH C ROSSO APRN, CNP
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660
MARY DIGATE APN
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660
MIHIR CHAUHAN PA-C
Physician Assistant
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660
DR. DAVID CHEN-YIN YANG M.D.
Internal Medicine (Interventional Cardiology)
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Dupage County (630) 718-2660

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 Sumana Vardhan's NPI number?

The NPI number for Sumana Vardhan is 1104389501. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Where is Sumana Vardhan located?

Sumana Vardhan practices at 100 Spalding Dr Ste 400, Naperville, IL 60540. The listed phone number is (630) 718-2660.

What is Sumana Vardhan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Sumana Vardhan enrolled in Medicare?

Yes. Sumana Vardhan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sumana Vardhan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sumana Vardhan reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, IL). The 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 Sumana Vardhan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sumana Vardhan was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.