KARTHIK K. CHALLA M.D. – NPI #1619293131
Internal Medicine

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Health Care Provider Taxonomy Code for Internal Medicine

KARTHIK CHALLA is a physician located in ELGIN, IL. NPPES has assigned the NPI number 1619293131 to KARTHIK CHALLA on April 08, 2010. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RI0011X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Interventional Cardiology

The NPI profile was last updated on Oct 03, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for KARTHIK CHALLA below.

NPI Profile for
KARTHIK K. CHALLA

NPI Number
1619293131
Enumeration Date

(more than 16 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
KARTHIK K. CHALLA
Credentials
M.D.
Primary location
1435 N RANDALL RD
STE 201
ELGIN, IL 60123
Phone: (847) 695-3168 Fax: (847) 695-4289
Mailing address
29373 NETWORK PL
CHICAGO, IL 60673-1293
Phone: (847) 390-5900 Fax:
Sole Proprietor
Yes
Updated
Certification Date
Oct 03, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RI0011X
- Internal Medicine / Interventional Cardiology (Primary)		 IL 036-132517
207RC0000X
- Internal Medicine / Cardiovascular Disease		 IL 036-132517

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

View All Endpoint(s)
Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
1435 N RANDALL RD,
ELGIN, IL 77025-1669
Endpoint
https://epicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Endpoint type
FHIR URL
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
1435 N RANDALL RD,
ELGIN, IL 77025-1669

Additional Information

Education
WEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE - Graduated 2010
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
KARTHIK CHALLA is affiliated with the following medical group(s):
  • HOSPITAL
    • ADVOCATE GOOD SHEPHERD HOSPITAL
      450 WEST HIGHWAY 22
      BARRINGTON, IL 60010
    • ADVOCATE SHERMAN HOSPITAL
      1425 NORTH RANDALL ROAD
      ELGIN, IL 60123

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.