Ned I Zallik, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036067649 Issued in IL

Practice address

2101 Waukegan Rd Ste 303
Bannockburn, IL 60015-1836

Phone

(224) 496-6772

Fax

(224) 298-0624

NPI assigned

Sep 14, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Apr 1, 2025 through Apr 1, 2027

Merit-based Incentive Payment System (MIPS)

Final score

95.19 of 100Reported as apm

Quality

83.05

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Interoperability endpoints

• Direct secure messaging: ned.zallik.1@29061.direct.athenahealth.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.

• Northwestern Memorial Physicians Group

  dba NMPG

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1538111299
  NPD (past)

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747353600000",
    "number": "1760477889",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2101 WAUKEGAN RD STE 303",
            "city": "BANNOCKBURN",
            "state": "IL",
            "postal_code": "600151836",
            "telephone_number": "224-496-6772",
            "fax_number": "224-298-0624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2101 WAUKEGAN RD STE 303",
            "city": "BANNOCKBURN",
            "state": "IL",
            "postal_code": "600151836",
            "telephone_number": "224-496-6772",
            "fax_number": "224-298-0624"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZALLIK",
        "first_name": "NED",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2025-05-16",
        "certification_date": "2025-05-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036067649",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036067649",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Gail Wirtz
• Lauren Wojtaszek
• Michael Wolinski
• Andrew P. Wyshnytzky, D.D.S.
• Stuart Evan Yoss, D.C., CCSP

• Internal Medicine Physician in Bannockburn, IL
• Providers in Bannockburn, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 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; Opt Out Affidavits.
• 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.