Jean Herold Ancion, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

245310 Issued in NY

Practice address

4213 Church Ave
Brooklyn, NY 11203-3011

Phone

(718) 287-0868

Fax

(718) 287-1375

NPI assigned

May 9, 2008

Last updated

Apr 28, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NY, CT2 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

Specialty

HospitalistAlso: Internal Medicine

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mount Sinai School of MedicineGroup PAC ID 6406096544, 150 clinicians

Arnot Ogden Medical CenterGroup PAC ID 5395798417, 219 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Americare Certified Special Services, Inc Chha Home health agency, Brooklyn, NY, CCN 337290
• Mount Sinai South Nassau Hospital, Oceanside, NY, CCN 330198
• Arnot Ogden Medical Center Hospital, Elmira, NY, CCN 330090
• Cayuga Medical Center at Ithaca Hospital, Ithaca, NY, CCN 330307

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: jancion26530@direct.xtensys.com
• Direct secure messaging: jancion4125974@direct.trinity-health.org

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

• Arnot Ogden Medical Center

  • General Acute Care Hospital
  • Elmira, NY
  • NPI 1083605661
  Medicare reassignment Care Compare group NPD
• Mount Sinai School of Medicine

  dba Mount Sinai Marathon Medical

  • Internal Medicine Physician
  • Oceanside, NY
  • NPI 1508127531
  Medicare reassignment Care Compare group NPD
• Brookview Medical Associates, PLLC

  • General Practice Physician
  • Bohemia, NY
  • NPI 1871965855
  Medicare reassignment NPD
• New York Medical Physician Associates PC

  • Hospitalist Physician
  • Poughkeepsie, NY
  • NPI 1578316501

  Internal Medicine

  Medicare reassignment NPD
• New York Queens Medicine and Surgery, P.C.

  dba Newyork-Presbyterian Medical Group/Queens

  • Pediatrics Physician
  • Fresh Meadows, NY
  • NPI 1003114851
  Medicare reassignment NPD
• North Shore-Lij Medical PC

  dba NHPP Cardiology at Great Neck

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572

  Internal Medicine

  Medicare reassignment NPD
• Southwest Suffolk Medical, P.C.

  • Surgical Oncology Physician
  • Smithtown, NY
  • NPI 1104096049
  Medicare reassignment NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Waterbury, CT
  • NPI 1285439703

  Internal Medicine

  Medicare reassignment NPD
• Oasis Medical Care PC

  • Specialist
  • Queens Village, NY
  • NPI 1831450881
  Authorized official Same address or phone
• Arnot Ogden Medical Center

  • Community/Retail Pharmacy
  • Elmira, NY
  • NPI 1831875004
  NPD
• Mount Sinai School of Medicine

  • Psychiatry Physician
  • Hempstead, NY
  • NPI 1508333956
  NPD
• Mount Sinai School of Medicine

  • Internal Medicine Physician
  • Oceanside, NY
  • NPI 1891262093
  NPD

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

• Americare Certified Special Services, Inc.

  • Home Health Agency
  • Brooklyn, NY
  • NPI 1770513145
  Care Compare affiliation
• Arnot Ogden Medical Center

  • General Acute Care Hospital
  • Elmira, NY
  • NPI 1083605661
  Care Compare affiliation
• Cayuga Medical Center at Ithaca

  • General Acute Care Hospital
  • Ithaca, NY
  • NPI 1962422733
  Care Compare affiliation
• South Nassau Communities Hospital

  • General Acute Care Hospital
  • Oceanside, NY
  • NPI 1922079094
  Care Compare affiliation

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

{
    "created_epoch": "1210291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745798400000",
    "number": "1265609127",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10418 220TH ST",
            "city": "QUEENS VILLAGE",
            "state": "NY",
            "postal_code": "114292145",
            "telephone_number": "917-204-9723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4213 CHURCH AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112033011",
            "telephone_number": "718-287-0868",
            "fax_number": "718-287-1375"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANCION",
        "first_name": "JEAN",
        "middle_name": "HEROLD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-05-09",
        "last_updated": "2025-04-28",
        "certification_date": "2025-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "245310",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CT",
            "license": "53543",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "245310",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "03054428",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Internal Medicine Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 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.