National Provider Identifier
Christopher W Barnes, DO
Christopher W Barnes, DO is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician in Elmira, NY and a listed phone number of (607) 795-2820.
Source: public NPPES record, last updated July 31, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1982018933
- Provider Type
- Individual
- Primary Specialty
- Endocrinology, Diabetes & Metabolism Physician
- Enumeration Date
- June 18, 2014
- Last Updated
- July 31, 2026
Practice Location
- 600 Roe Ave Ste 1G
- Elmira, NY 14905-1629
Phone: (607) 795-2820
Mailing Address
- 600 Ivy St Ste 206
- Elmira, NY 14905-1627
Specialties
- Endocrinology, Diabetes & Metabolism Physician (207RE0101X)
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Medicare Part B Activity
Reported 817 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Elmira, NY metro area.
This provider is in the 62nd percentile for Medicare service volume.
Around the middle of the peer group.
Performs 27% more Medicare services than the peer median.
Higher than 40 of 65 peers.
- Activity Percentile
- 61.5%
- Rank by Services
- 25 of 65
- Total Services
- 817
- Est. Allowed Value
- $74,389.56
- 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 Elmira, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 52 to 7,999 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
663 services | $66,317.20
- 95251: Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report
125 services | $4,119.30
- 99204: New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
29 services | $3,953.06
Biography
Christopher Barnes, DO, is an Elmira-based endocrinologist affiliated with Arnot Ogden Medical Center and Cayuga Medical Center. He earned his medical degree from the Lake Erie College of Osteopathic Medicine in 2014 and is listed by Doximity as certified by the AOA Board of Internal Medicine in both internal medicine and endocrinology.
Full Record
- NPI
- 1982018933
- Entity Type
- Individual
- Last Name
- Barnes
- First Name
- Christopher
- Middle Name
- W
- Credential
- DO
- Mailing Street Address
- 600 Ivy St Ste 206
- Mailing City
- Elmira
- Mailing State
- NY
- Mailing ZIP Code
- 14905-1627
- Mailing Country
- US
- Mailing Phone
- (607) 271-2050
- Practice Street Address
- 600 Roe Ave Ste 1G
- Practice City
- Elmira
- Practice State
- NY
- Practice ZIP Code
- 14905-1629
- Practice Country
- US
- Practice Phone
- (607) 795-2820
- Practice Fax
- (607) 795-2821
- Enumeration Date
- June 18, 2014
- Last Updated
- July 31, 2026
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- July 31, 2026
- Taxonomies
- Endocrinology, Diabetes & Metabolism Physician (207RE0101X)
- Other Identifiers
- 103729783 (PA), 05776921 (NY)