National Provider Identifier
Robert Kornfield, MD
Robert Kornfield, MD is listed in the NPPES registry with a primary specialty of Gastroenterology Physician in Rochester, NY and a listed phone number of (585) 275-4711.
Source: public NPPES record, last updated October 10, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1467404160
- Provider Type
- Individual
- Primary Specialty
- Gastroenterology Physician
- Enumeration Date
- May 17, 2006
- Last Updated
- October 10, 2025
Practice Location
- 601 Elmwood Ave
- Rochester, NY 14642-0001
Phone: (585) 275-4711
Mailing Address
- 790 Linden Ave
- Rochester, NY 14625-2716
Specialties
- Gastroenterology Physician (207RG0100X)
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Medicare Part B Activity
Reported 260 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Rochester, NY metro area.
This provider is in the 48th percentile for Medicare service volume.
Around the middle of the peer group.
Performs 3.9% fewer Medicare services than the peer median.
Higher than 415 of 858 peers.
- Activity Percentile
- 48.4%
- Rank by Services
- 441 of 858
- Total Services
- 260
- Est. Allowed Value
- $32,226.70
- Dataset Year
- 2024
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Internal Medicine classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Internal Medicine across the Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 6,379 total Medicare services.
Top Clinical Services
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
143 services | $18,154.84
- 99213: Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
65 services | $5,880.02
- 99204: New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
52 services | $8,191.84
Biography
Robert N. Kornfield, MD, is a Rochester gastroenterologist whose background includes medical school at Georgetown University, internal medicine residency training at the University of Rochester Medical Center and George Washington University, and a gastroenterology fellowship at George Washington University. His profile also lists American Board of Internal Medicine certification in both internal medicine and gastroenterology, reflecting a long-standing specialist career in digestive disease care in the Rochester area. Profile
Full Record
- NPI
- 1467404160
- Entity Type
- Individual
- Last Name
- Kornfield
- First Name
- Robert
- Name Prefix
- Dr.
- Credential
- MD
- Mailing Street Address
- 790 Linden Ave
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14625-2716
- Mailing Country
- US
- Mailing Phone
- (585) 385-9030
- Mailing Fax
- (585) 385-9124
- Practice Street Address
- 601 Elmwood Ave
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14642-0001
- Practice Country
- US
- Practice Phone
- (585) 275-4711
- Practice Fax
- (585) 276-0101
- Enumeration Date
- May 17, 2006
- Last Updated
- October 10, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- October 10, 2025
- Taxonomies
- Gastroenterology Physician (207RG0100X)
- Other Identifiers
- 00466817 (NY)