Michael Ivan Zelenetz, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

237129 Issued in NY

Practice address

215 E 95TH St
New York, NY 10128-4077

Phone

(212) 996-8000

Fax

(212) 423-3904

NPI assigned

May 9, 2007

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

Enrolled in NY

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

GastroenterologyAlso: Internal Medicine

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advantagecare Physicians PCGroup PAC ID 2365735008, 307 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722

Interoperability endpoints

• FHIR API: https://epwebapps.acpny.com/FHIRproxy/ACPNY/api/FHIR/R4
• Direct secure messaging: mzelenetz3657@direct.acpny.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.

• Advantagecare Physicians PC

  • General Practice Physician
  • New York, NY
  • NPI 1336578772
  Medicare reassignment Care Compare group NPD
• Brooklyn Gastroenterology and Endoscopy PLLC

  • Gastroenterology Physician
  • Brooklyn, NY
  • NPI 1861662991
  Medicare reassignment NPD
• Advantagecare Physicians PC

  • Internal Medicine Physician
  • Staten Island, NY
  • NPI 1063954113
  NPD

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

{
    "created_epoch": "1178668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1457565640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 WATER ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100410010",
            "telephone_number": "646-680-2888",
            "fax_number": "516-542-5556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "215 E 95TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "101284077",
            "telephone_number": "212-996-8000",
            "fax_number": "212-423-3904"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "447 Atlantic Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112171702",
            "country_code": "US",
            "telephone_number": "718-858-6300",
            "fax_number": "718-858-0145",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "260 W Sunrise Hwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Valley Stream",
            "state": "NY",
            "postal_code": "115811015",
            "country_code": "US",
            "telephone_number": "516-825-3600",
            "fax_number": "516-823-2051",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "215 W 125th St Fl 2",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100274426",
            "country_code": "US",
            "telephone_number": "212-491-2400",
            "fax_number": "212-491-2401",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "140-15 Sanford Ave",
            "address_purpose": "LOCATION",
            "city": "Flushing",
            "state": "NY",
            "postal_code": "113552686",
            "country_code": "US",
            "telephone_number": "718-670-6400",
            "fax_number": "718-663-5008",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4161 Kissena Blvd Fl 1",
            "address_purpose": "LOCATION",
            "city": "Flushing",
            "state": "NY",
            "postal_code": "113553181",
            "country_code": "US",
            "telephone_number": "718-670-6400",
            "fax_number": "718-943-2533",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZELENETZ",
        "first_name": "MICHAEL",
        "middle_name": "IVAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-09",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "237129",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02968418",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jordan Aaron Zeldin
• Michael J Zelefsky, MD
• Peter Daniel Zelem
• Mindy Zelen, PH.D.
• Andrew D Zelenetz, MD
• Shandor Zelenger, O.D.
• Yvonne Zelenka Kuzniecky
• William Dallas Zelenty
• Alexander Peter Zelez, PA
• Anna Shira Zelig, LCSW

• Gastroenterology Physician in New York, NY
• Providers in New York, NY by specialty
• Gastroenterology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 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.