National Provider Identifier
Brian Niedzwecki, DO, MS
Brian Niedzwecki, DO, MS is listed in the NPPES registry with a primary specialty of Hospitalist Physician in Rochester, NY and a listed phone number of (585) 723-7870.
Source: public NPPES record, last updated August 11, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1215516273
- Provider Type
- Individual
- Primary Specialty
- Hospitalist Physician
- Enumeration Date
- April 06, 2021
- Last Updated
- August 11, 2025
Practice Location
- 1555 Long Pond RD
- Rochester, NY 14626-4164
Phone: (585) 723-7870
Mailing Address
- 100 Kings Hwy S
- Rochester, NY 14617-5504
Specialties
- Hospitalist Physician (208M00000X)
- Internal Medicine Physician (207R00000X)
Browse Similar Providers
See more providers in the Hospitalist classification in Rochester, NY.
Medicare Part B Activity
Reported 105 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Hospitalist providers in the Rochester, NY metro area.
This provider is in the 16th percentile for Medicare service volume.
Lower volume than many peers.
Performs 68% fewer Medicare services than the peer median.
Higher than 33 of 211 peers.
- Activity Percentile
- 15.6%
- Rank by Services
- 178 of 211
- Total Services
- 105
- Est. Allowed Value
- $16,986.63
- 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 Hospitalist 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 Hospitalist across the Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 12 to 1,890 total Medicare services.
Top Clinical Services
- 99223: Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
105 services | $16,986.63
Biography
Brian J. Niedzwecki, DO, is an internal medicine physician with Rochester Regional Health, where he is affiliated with Unity Hospital. He earned his medical degree from the New York Institute of Technology College of Osteopathic Medicine in 2021 and is board certified in internal medicine. Earlier research work includes cancer immunology and precision oncology publications, including a Cancer Research study listing him with Roswell Park’s Department of Immunology.
Full Record
- NPI
- 1215516273
- Entity Type
- Individual
- Last Name
- Niedzwecki
- First Name
- Brian
- Credential
- DO, MS
- Mailing Street Address
- 100 Kings Hwy S
- Mailing City
- Rochester
- Mailing State
- NY
- Mailing ZIP Code
- 14617-5504
- Mailing Country
- US
- Practice Street Address
- 1555 Long Pond RD
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14626-4164
- Practice Country
- US
- Practice Phone
- (585) 723-7870
- Enumeration Date
- April 06, 2021
- Last Updated
- August 11, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- August 11, 2025
- Taxonomies
- Hospitalist Physician (208M00000X), Internal Medicine Physician (207R00000X)