Kumar Venkatachalam, MD

Gastroenterology · Internal Medicine (CMS) · Merrillville, IN

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At a glance

8895 Broadway, Merrillville, IN 46410-7037

Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage

NPPES record updated May 6, 2020. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

8895 Broadway
Merrillville, IN 46410-7037

Additional reported practice locations

10215 Broadway Ste 203
Crown Point, IN 463078001
Phone: 2199476795
Fax: 2197036830
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year
1991
CMS specialties
Gastroenterology · Internal Medicine

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Colonoscopy214
Upper gastrointestinal (GI) endoscopy for acid reflux195

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$2,193.26General payments · 2025
124Reported transactions
20Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$2,183.61
Education$9.65

Reporting companies

CompanyAmount
ABBVIE INC.$445.04
TAKEDA PHARMACEUTICALS U.S.A., INC.$262.70
SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC$216.10
JANSSEN BIOTECH, INC.$177.67
MADRIGAL PHARMACEUTICALS$177.52
AIMMUNE THERAPEUTICS, INC.$165.05
ARDELYX, INC.$109.15
PHATHOM PHARMACEUTICALS, INC.$103.66
Other reporting companies$536.37
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1154325421
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Registry details

Primary taxonomy
Gastroenterology · Internal Medicine (CMS)
Taxonomy code
207RG0100X
Enumeration date
Jun 2, 2005
Record updated
May 6, 2020
More registry details
Provider type
Individual · Type 1
Reported credentials
MD

Reported taxonomies and licenses

Specialty details in registry

207RG0100X · Primary

License reported: 01048257A IN

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

8895 Broadway
Merrillville, IN 46410-7037
Phone
(219) 738-2081
Fax
(219) 736-4658
Mailing address
8558 BROADWAY

MERRILLVILLE, IN 464107032
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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