Ady S Oster, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

225145 Issued in NY

Practice address

268 Canal St
New York, NY 10013-3599

Phone

(212) 379-6998

Fax

(212) 379-6935

NPI assigned

Jul 12, 2006

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

Other names 1

• Ady Shmuel Oster Professional name

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Networks

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

Interoperability endpoints

• Direct secure messaging: aoster787522@direct.ochin.org
• Direct secure messaging: aoster@1120.direct.myezyaccess.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.

• Charles B. Wang Community Health Center, Inc.

  • Federally Qualified Health Center (FQHC)
  • New York, NY
  • NPI 1144203498
  NPD (past)
• Charles B. Wang Community Health Center, Inc.

  • Federally Qualified Health Center (FQHC)
  • New York, NY
  • NPI 1417261298
  NPD (past)
• Mount Sinai Diagnostic and Treatment Center

  • Clinic/Center
  • New York, NY
  • NPI 1669476156
  NPD (past)

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

{
    "created_epoch": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1720013220",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 WALKER ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100134135",
            "telephone_number": "212-226-8866",
            "fax_number": "212-226-2289"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "268 CANAL ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100133599",
            "telephone_number": "212-379-6998",
            "fax_number": "212-379-6935"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13743 45th Ave",
            "address_purpose": "LOCATION",
            "city": "Flushing",
            "state": "NY",
            "postal_code": "113554048",
            "country_code": "US",
            "telephone_number": "929-362-3006",
            "fax_number": "929-362-3029",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSTER",
        "first_name": "ADY",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-12",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "225145",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02299681",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ADY",
            "last_name": "OSTER",
            "middle_name": "SHMUEL",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• David Edward Ost, M.D.
• Ariel Ostad, MD
• Erik Ostensjo, D.O.
• Osteopathic Medicine and Rehabilitation PC
• Osteopathy New York, P.C.
• Johannes Werner Oster
• Martin W. Oster, M.D.
• Lara Beth Ostergaard, MSW, LCSW
• Rachel Osterlind, LMSW
• Jeffery A. Osterman, CH

• Internal Medicine Physician in New York, NY
• Providers in New York, 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 Oct 23, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.