Bruce Stephen Portner, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

9501640 Issued in NC

Practice address

1160 Chili Avenue
Rochester, NY 14624

Phone

(516) 729-2326

Fax

(516) 922-0602

NPI assigned

Aug 1, 2006

Last updated

Mar 31, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

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

Internal Medicine

Education

Other, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

New York Medical Physician Associates PCGroup PAC ID 6709226350, 208 clinicians

River Hospital IncGroup PAC ID 2567372899, 36 clinicians

Emergency Physician Services of New York, P.C.Group PAC ID 8325939804, 128 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wynn Hospital Hospital, Utica, NY, CCN 330044
• River Hospital Clinics Hospital, Alexandria Bay, NY, CCN 331309
• Samaritan Medical Center Hospital, Watertown, NY, CCN 330157
• River Hospital Clinics Nursing home, CCN 33Z309

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Emergency Physician Services of New York, P.C.

  • Emergency Medicine Physician
  • Poughkeepsie, NY
  • NPI 1093759847
  Medicare reassignment Care Compare group NPD
• River Hospital, Inc.

  • Critical Access Hospital
  • Alexandria Bay, NY
  • NPI 1003814641
  Medicare reassignment Care Compare group NPD
• New York Medical Physician Associates PC

  • Hospitalist Physician
  • Poughkeepsie, NY
  • NPI 1578316501
  Medicare reassignment Care Compare group
• Delphi Healthcare PLLC

  • Emergency Medicine Physician
  • Rochester, NY
  • NPI 1003075029
  Medicare reassignment NPD
• Delphi Hospitalist Services LLC

  • Hospitalist Physician
  • Rochester, NY
  • NPI 1922270420
  Medicare reassignment NPD
• New York Medical Physician Associates PC

  • Hospitalist Physician
  • Margaretville, NY
  • NPI 1528869203
  NPD
• New York Medical Physician Associates PC

  • Hospitalist Physician
  • Utica, NY
  • NPI 1619722147
  NPD
• River Hospital, Inc.

  • Rural Health Clinic/Center
  • Alexandria Bay, NY
  • NPI 1831452994

  Pediatrics

  NPD
• HRNC LLC

  dba Highland Heatlhcare Center

  • Skilled Nursing Facility
  • Wellsville, NY
  • NPI 1831489194
  NPD (past)
• Island Urgent Medical Care, P.C.

  • Urgent Care Clinic/Center
  • Riverhead, NY
  • NPI 1588675466
  NPD (past)
• MVHS Inc

  dba Wynn Hospital

  • General Acute Care Hospital
  • Utica, NY
  • NPI 1205877172
  NPD (past)
• MVHS Inc

  dba Mohawk Valley Health System Inc

  • General Acute Care Hospital
  • Utica, NY
  • NPI 1649350380
  NPD (past)

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

• MVHS Inc

  dba Wynn Hospital

  • General Acute Care Hospital
  • Utica, NY
  • NPI 1205877172
  Care Compare affiliation
• River Hospital, Inc.

  • Critical Access Hospital
  • Alexandria Bay, NY
  • NPI 1003814641
  Care Compare affiliation
• River Hospital, Inc.

  • Medicare Defined Swing Bed Hospital Unit
  • Alexandria Bay, NY
  • NPI 1821022781
  Care Compare affiliation
• Samaritan Medical Center

  • General Acute Care Hospital
  • Watertown, NY
  • NPI 1598713745
  Care Compare affiliation

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

{
    "created_epoch": "1154390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1710993373",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 MARYANNE CT",
            "city": "HUNTINGTON",
            "state": "NY",
            "postal_code": "117432949",
            "telephone_number": "516-729-2326",
            "fax_number": "516-922-0602"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1160 CHILI AVENUE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "14624",
            "telephone_number": "516-729-2326",
            "fax_number": "516-922-0602"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTNER",
        "first_name": "BRUCE",
        "middle_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-01",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "179825",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "9501640",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NC",
            "license": "9501640",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00717620",
            "state": "NC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "68502",
            "state": "NC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Portland Pediatric Group, LLP
• Portland Pharmacy Inc (Portland Pharmacy)
• Portland Pharmacy Inc (Portland Pharmacy Inc LTC)
• Portland Physician P.C.
• Daneal Portman, MD
• Denise Porto
• Michelle B Porto
• Juliana Kristine Posato, LMFT
• Kristina A Posnick, PT, DPT
• Natalya Posnick

• Internal Medicine Physician in Rochester, NY
• Providers in Rochester, 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 Mar 31, 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.
• 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.