Individual provider Active NPI

Robert Kornfield, MD

  • Gastroenterology Physician
  • Rochester, NY
National Provider Identifier
1467404160
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
114616 Issued in NY
Practice address
601 Elmwood Ave
Rochester, NY 14642-0001
Phone
(585) 275-4711
Fax
(585) 276-0101
NPI assigned
May 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 114616 NY Primary

Addresses

Primary practice location

601 Elmwood Ave
Rochester, NY 14642-0001

Mailing address

790 Linden Ave
Rochester, NY 14625-2716
Phone (585) 385-9030

Other identifiers 1

IdentifierTypeStateIssuer
00466817MedicaidNY

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20250818003750 NY Practitioner - Internal MedicinePractitioner - Gastroenterology 2264507219 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Gastroenterology
Education
Other, 1971
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gastrointestinal GroupGroup PAC ID 3870495781, 49 clinicians
University of RochesterGroup PAC ID 5799699088, 960 clinicians

Practice addresses (Care Compare)

601 Elmwood Ave
Rochester, NY 14642-0001
Phone (585) 275-4711

601 Elmwood Ave
Rochester, NY 14642-0002
Phone (585) 275-2100

Hospital & facility affiliations

  • Strong Memorial Hospital Hospital, Rochester, NY, CCN 330285
  • Northern Light Eastern Maine Medical Center Hospital, Bangor, ME, CCN 200033
  • Highland Hospital Hospital, Rochester, NY, CCN 330164

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
114616NYMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cardiac Surgery of the University of Rochester Current Accepting new patients
Gastrointestinal Group Gastroenterology CurrentSince Sep 1, 2025 Accepting new patients
Highland Hospital of Rochester CurrentSince Sep 1, 2025 Accepting new patients
University of Rochester CurrentSince Sep 1, 2025 Accepting new patients
Highland Hospital of Rochester CurrentSince Sep 1, 2025 Accepting new patients
Sutter Bay Medical Foundation Current Accepting new patients
University of Rochester Current Accepting new patients
University of Rochester CurrentSince Sep 1, 2025 Accepting new patients
Acute Care Trauma of the University of Rochester Current Accepting new patients
University of Rochester Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

795 El Camino Real
#1112
Palo Alto, CA 94301

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

34 Mark West Springs Rd
Fl 2
Santa Rosa, CA 95403
Phone (707) 541-7900

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

180 Sawgrass Dr
Ste 230
Rochester, NY 14620
Phone (585) 242-1470

1000 South Ave
Rochester, NY 14620
Phone (585) 341-0366

601 Elmwood Ave
Rochester, NY 14642
Phone (585) 275-9555

Interoperability endpoints

  • Direct secure messaging: rkornfield16291@direct.urmc.rochester.edu

Organizations & group practices 10

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1467404160",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "790 LINDEN AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146252716",
            "telephone_number": "585-385-9030",
            "fax_number": "585-385-9124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 ELMWOOD AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146420001",
            "telephone_number": "585-275-4711",
            "fax_number": "585-276-0101"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KORNFIELD",
        "first_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "114616",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00466817",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, NY

Sources for this page

Verify at the official NPI Registry.