Juan Claudio Kupferman, MD

Primary specialty

Pediatric Nephrology PhysicianTaxonomy code 2080P0210X

License

207643 Issued in NY

Practice address

948 48TH St
Brooklyn, NY 11219-2918

Phone

(718) 283-8260

Fax

(718) 635-7235

NPI assigned

Sep 13, 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 14

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

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: juankupferman@mai.allscriptsdirect.net
• Direct secure messaging: juan.kupferman.p1@direct.mmc.nextgenshare.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.

• Maimonides Faculty Practice Plan

  • Internal Medicine Physician
  • Brooklyn, NY
  • NPI 1053344846
  Medicare reassignment NPD
• MMC Pediatrics Faculty Practice

  • Pediatrics Physician
  • Brooklyn, NY
  • NPI 1285648154

  Pediatric Nephrology

  Medicare reassignment NPD
• Maimonides Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1093777492
  NPD
• Maimonides Medical Center - MMC Emergency Physicians FPP

  • Emergency Medicine Physician
  • Brooklyn, NY
  • NPI 1982708202
  NPD (past)
• MMC Pediatric Neurology FPP

  • Pediatric Neurodevelopmental Disabilities Physician
  • Brooklyn, NY
  • NPI 1801802426
  NPD (past)
• University Group Medical Associates, P.C

  • Diagnostic Radiology Physician
  • Brooklyn, NY
  • NPI 1285683102
  NPD (past)

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

{
    "created_epoch": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962497206",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "977 48TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112192919",
            "telephone_number": "718-283-8015",
            "fax_number": "718-635-7235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "948 48TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112192918",
            "telephone_number": "718-283-8260",
            "fax_number": "718-635-7235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUPFERMAN",
        "first_name": "JUAN",
        "middle_name": "CLAUDIO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0210X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Nephrology",
            "state": "NY",
            "license": "207643",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH FIRST",
            "identifier": "207643-A15",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EMPIRE BCBS",
            "identifier": "526301",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ATLANTIS HEALTH",
            "identifier": "KJ7643",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "1351306",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA PPO",
            "identifier": "5330409",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERICHIOCE",
            "identifier": "BK00895-02",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD HEALTH PLANS",
            "identifier": "P1238739",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA USHC HMO",
            "identifier": "0568850",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AFFINITY HEALTH",
            "identifier": "1000016353",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HIP",
            "identifier": "207643",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GHI",
            "identifier": "3399931",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH NET",
            "identifier": "4C0546",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01638224",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEIGHBORHOOD HEALTH",
            "identifier": "48N0221",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Rebecca Kupersmith, M.S., CCC-SLP
• Aharon M Kupfer, DO
• Hadassah M Kupfer, AU.D.
• Temima Kupfer, LMSW
• Yizhak Yehuda Kupfer, MD
• Linda Beth Kupferman, M.D., M.P.H.
• Chaya S Kupferstein
• Eric Kupferstein, D.O
• Marcy Kupferstein
• Norman Hale Kupferstein, M.D.

• Pediatric Nephrology Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Pediatric Nephrology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.