1. Home
  2. Directory
  3. Indiana
  4. Merrillville
  5. Specialist
  6. NPI Profile

D KATSOROS MD
NPI 1386771012
Specialist in Merrillville, IN

Active since February 28, 2007
7863 BROADWAY, STE 135, MERRILLVILLE, IN 46410(219) 736-2047(219) 736-2048 Get Directions Write a Review

NPPES record last updated: May 29, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About D Katsoros Md NPPES

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

D KATSOROS MD (NPI 1386771012) is a healthcare organization registered as a specialist in Merrillville, Indiana and active in the NPI registry since February 2007. The organization lists Adam Mlynarcik, Vice President, as its authorized official.

NPPES Registry Identity

NPI1386771012
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameMULTICARE PHYSICIAN CENTER PC
Location Address7863 BROADWAY, STE 135Merrillville, IN 46410
Mailing Address7863 Broadway, Ste 135Merrillville, IN 46410 · (219) 548-0837 · Fax (219) 548-0857
Phone(219) 736-2047
Fax(219) 736-2048
Organization SubpartNo
Authorized OfficialAdam MlynarcikVice President · (219) 712-6130
Enumeration DateFebruary 28, 2007
Last NPPES UpdateMay 29, 2019
✔ NPI 1386771012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in IN · 01049411
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
7863 BROADWAY, Merrillville, IN 46410
Open in Google Maps ↗

Other Names 1

Doing Business AsD Katsoros Md

Other Identifiers 2

Medicaid200195840BIN
Other000000080178IN · Blue Cross Blue Shield

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

D Katsoros Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to D Katsoros MD, which bills Medicare for the services this clinician delivers.

Clinician (1)

Demetrios Katsaros, M.D.
General Surgery
NPI 1770610180
7863 BROADWAY SUITE 135
Merrillville, IN 46410
(219) 736-2047
✔ PECOS✔ Accepts MedicareSame address

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

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 Multicare Physician Center PC's NPI number?

The NPI number for Multicare Physician Center PC is 1386771012. It was assigned to this organization in the NPPES registry on February 28, 2007. The provider is doing business as D Katsoros MD.

Where is Multicare Physician Center PC located?

Multicare Physician Center PC is located at 7863 Broadway Ste 135, Merrillville, IN 46410. The listed phone number is (219) 736-2047.

What is Multicare Physician Center PC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Multicare Physician Center PC enrolled in Medicare?

Yes. Multicare Physician Center PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Multicare Physician Center PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Multicare Physician Center PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Multicare Physician Center PC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Multicare Physician Center PC 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.

When was this NPI record last updated?

The NPPES record for Multicare Physician Center PC was last updated on May 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.