Active NPI
Robert Kornfield, MD
- Gastroenterology Physician
- Rochester, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 114616
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00466817 | Medicaid | NY |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1971
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
- Northern Light Eastern Maine Medical Center
- Highland Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 114616 | NY | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cardiac Surgery of the University of Rochester | Current | Accepting new patients | |
| Gastrointestinal Group | Gastroenterology | Current | Accepting new patients |
| Highland Hospital of Rochester | Current | Accepting new patients | |
| University of Rochester | Current | Accepting new patients | |
| Highland Hospital of Rochester | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| University of Rochester | Current | Accepting new patients | |
| University of Rochester | Current | 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
- 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.
-
- Gastroenterology Physician
- Rochester, NY
- NPI 1114977048
-
- Internal Medicine Physician
- Rochester, NY
- NPI 1710226824
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Rochester, NY
- NPI 1902221518
-
- Surgical Critical Care Physician
- Rochester, NY
- NPI 1851754634
-
- Surgical Critical Care Physician
- Rochester, NY
- NPI 1689023277
-
- Community/Retail Pharmacy
- Rochester, NY
- NPI 1962725739
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1346285657
-
- Community/Retail Pharmacy
- Rochester, NY
- NPI 1598476269
-
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
- Internal Medicine Physician
- Rochester, NY
- NPI 1821152588
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1972548568
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1346285657
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1669126090
-
- General Acute Care Hospital
- Bangor, ME
- NPI 1790789147
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 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.