Individual provider Active NPI

Ahmad F Zegar, MD

  • Internal Medicine Physician
  • Merrillville, IN
National Provider Identifier
1902891328
Registry record updated Apr 1, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
01042256 Issued in IN
Practice address
8701 Broadway
Merrillville, IN 46410-7035
Phone
(219) 738-5510
Fax
(219) 738-6714
NPI assigned
Sep 12, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2008

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 01042256 IN Primary

Addresses

Primary practice location

8701 Broadway
Merrillville, IN 46410-7035

Mailing address

238 E 90TH Dr
Merrillville, IN 46410-8102
Phone (219) 736-6870

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20050907000840 IN Practitioner - Emergency Medicine 6507898855 Reassigns benefits to 1 organization
I20170303000071 IL Practitioner - Emergency Medicine 6507898855 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
R Franklin University of Med & Sci/Chicago Medical School, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Heartland Emergency Physicians PLLCGroup PAC ID 5698278836, 10 clinicians

Practice addresses (Care Compare)

8012 S Crandon Ave
Chicago, IL 60617-1124
Phone (773) 356-5000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as virtual group
Quality
0
Improvement activities
0
Cost
0

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
01042256INMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Indiana Emergency Physicians, LLP CurrentSince Oct 10, 2017 Accepting new patients
Heartland Emergency Physicians PLLC CurrentSince Sep 1, 2025 Accepting new patients
Sterling Emergency Services of Indiana, Inc Past Accepting new patients
Nes Indiana, Inc. Past Accepting new patients
Emergency Department Associates, P.C. Past Accepting new patients

Locations

8012 S Crandon Ave
Chicago, IL 60617
Phone (773) 356-5000

102 E Culver Rd
Knox, IN 46534
Phone (574) 772-1580

1007 Lincolnway
Laporte, IN 46350
Phone (219) 325-5474

328 Heymann Blvd
Ste 100
Lafayette, LA 70503
Phone (337) 581-6920

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1126483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1207008000000",
    "number": "1902891328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "238 E 90TH DR",
            "city": "MERRILLVILLE",
            "state": "IN",
            "postal_code": "464108102",
            "telephone_number": "219-736-6870",
            "fax_number": "219-738-6714"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8701 BROADWAY",
            "city": "MERRILLVILLE",
            "state": "IN",
            "postal_code": "464107035",
            "telephone_number": "219-738-5510",
            "fax_number": "219-738-6714"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZEGAR",
        "first_name": "AHMAD",
        "middle_name": "F",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-12",
        "last_updated": "2008-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01042256",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Merrillville, IN

Sources for this page

Verify at the official NPI Registry.