Anna Marzena Kolasa, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

01096164A Issued in IN

Practice address

720 Eskenazi Ave
Indianapolis, IN 46202-5187

Phone

(317) 880-3900

NPI assigned

Apr 6, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IN

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 1

Specialty

Emergency Medicine

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Eskenazi Health Hospital, Indianapolis, IN, CCN 150024

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: akolasa139966@direct.eskenazihealth.edu
• Direct secure messaging: akolasa@direct.iuhealth.org
• Direct secure messaging: akolasa136374@uihealth.direct-ci.com

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.

• Iu Health Medical Group, LLC

  • General Practice Physician
  • Indianapolis, IN
  • NPI 1326893777
  Medicare reassignment Care Compare group NPD

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

• The Health and Hospital Corporation of Marion County

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1568407310
  Care Compare affiliation
• The Health and Hospital Corporation of Marion County

  • Methadone Clinic
  • Indianapolis, IN
  • NPI 1760922249

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1649203200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751587200000",
    "number": "1104567718",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "720 ESKENAZI AVE BLDG FLOOR3",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025187",
            "telephone_number": "317-880-3900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "720 ESKENAZI AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025187",
            "telephone_number": "317-880-3900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOLASA",
        "first_name": "ANNA",
        "middle_name": "MARZENA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-06",
        "last_updated": "2025-07-04",
        "certification_date": "2025-07-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01096164A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "AKOLASA@DIRECT.IUHEALTH.ORG",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "720 Eskenazi Ave",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025187",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Madison Kolanowski
• Natalie Kolanowski, LMT
• Madeleine Cogan Kolar, M.D.
• Nicholas Kolar, DDS, MD
• Julianne Kolas
• Adeniyi Oluremi Kolawole
• Laura R Kolbus, LMHC
• Taylor Kolditz, MA, LMHC
• Ame Langmack Kole, CNM
• Masha Kolesnikova, MD

• Emergency Medicine Physician in Indianapolis, IN
• Providers in Indianapolis, IN by specialty
• Emergency Medicine Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.