National Provider Identifier
Christopher Walker
Christopher Walker is listed in the NPPES registry with a primary specialty of Gastroenterology Physician in Rochester, NY and a listed phone number of (585) 275-2874.
Source: public NPPES record, last updated April 16, 2023. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1447786934
- Provider Type
- Individual
- Primary Specialty
- Gastroenterology Physician
- Enumeration Date
- May 03, 2017
- Last Updated
- April 16, 2023
Practice Location
- 601 Elmwood Ave PO Box Med
- Rochester, NY 14642-0001
Phone: (585) 275-2874
Mailing Address
- 601 Elmwood Ave
- Rochester, NY 14642-0002
Specialties
- Gastroenterology Physician (207RG0100X)
Browse Similar Providers
See more providers in the Internal Medicine classification in Rochester, NY.
Open Internal Medicine providers in Rochester, NY
Open the exact Gastroenterology specialty directory in Rochester, NY
Medicare Part B Activity
Reported 207 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 36th percentile for Medicare service volume.
Lower volume than many peers.
Performs 23% fewer Medicare services than the peer median.
Higher than 309 of 858 peers.
- Activity Percentile
- 36.0%
- Rank by Services
- 545 of 858
- Total Services
- 207
- Est. Allowed Value
- $22,063.79
- 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
- 45380: Biopsy of large bowel using a flexible endoscope
62 services | $6,135.44
- 45385: Removal of polyps or growths of large bowel using an endoscope with mechanical snare
54 services | $12,215.33
- G0500: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito
52 services | $271.33
- 43239: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
39 services | $3,441.69
Biography
Christopher Walker is a Rochester, New York gastroenterology physician whose CMS profile lists gastroenterology as his primary specialty and places his practice at the University of Rochester Medical Center campus. In 2023 Medicare provider-service data show his reported Medicare work centered on endoscopic GI procedures, including upper endoscopy biopsy and colonoscopy with biopsy or polyp removal.
Full Record
- NPI
- 1447786934
- Entity Type
- Individual
- Last Name
- Walker
- First Name
- Christopher
- Mailing Street Address
- 601 Elmwood Ave
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14642-0002
- Mailing Country
- US
- Mailing Phone
- (585) 275-4711
- Practice Street Address
- 601 Elmwood Ave PO Box Med
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14642-0001
- Practice Country
- US
- Practice Phone
- (585) 275-2874
- Enumeration Date
- May 03, 2017
- Last Updated
- April 16, 2023
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- April 16, 2023
- Taxonomies
- Gastroenterology Physician (207RG0100X)