National Provider Identifier
Colin J McMahon, MD
Colin J McMahon, MD is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in Lockport, NY and a listed phone number of (716) 514-5700.
Source: public NPPES record, last updated April 03, 2020. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1427015650
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- May 01, 2006
- Last Updated
- April 03, 2020
Practice Location
- 521 East Ave
- Lockport, NY 14094-3201
Phone: (716) 514-5700
Mailing Address
- 908 Niagara Falls Blvd Ste 208
- North Tonawanda, NY 14120-2019
Specialties
- Internal Medicine Physician (207R00000X)
Browse Similar Providers
See more Internal Medicine providers in Lockport, NY.
Medicare Part B Activity
Reported 582 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 69th percentile for Medicare service volume.
Around the middle of the peer group.
Performs 60% more Medicare services than the peer median.
Higher than 459 of 665 peers.
- Activity Percentile
- 69.0%
- Rank by Services
- 206 of 665
- Total Services
- 582
- Est. Allowed Value
- $74,778.98
- Dataset Year
- 2023
- 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 Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 91,321 total Medicare services.
Top Clinical Services
- 99233: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
224 services | $25,999.54
- 99291: Critical care, first 30-74 minutes
96 services | $20,004.95
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
81 services | $6,267.16
- 99239: Hospital discharge day management, more than 30 minutes
64 services | $7,151.66
- 99223: Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
56 services | $9,494.44
Biography
Colin McMahon, MD, is a Western New York physician affiliated with Buffalo General Medical Center through Kaleida Health. He is a graduate of the University at Buffalo’s Medicine-Pediatrics residency program, and UB’s alumni records note that he went on to serve as chief medical officer of Buffalo General Medical Center, reflecting a career that has combined clinical practice with hospital leadership.
Full Record
- NPI
- 1427015650
- Entity Type
- Individual
- Last Name
- McMahon
- First Name
- Colin
- Middle Name
- J
- Credential
- MD
- Mailing Street Address
- 908 Niagara Falls Blvd Ste 208
- Mailing City
- North Tonawanda
- Mailing State
- NY
- Mailing ZIP Code
- 14120-2019
- Mailing Country
- US
- Mailing Phone
- (716) 692-3302
- Mailing Fax
- (833) 953-2016
- Practice Street Address
- 521 East Ave
- Practice City
- Lockport
- Practice State
- NY
- Practice ZIP Code
- 14094-3201
- Practice Country
- US
- Practice Phone
- (716) 514-5700
- Enumeration Date
- May 01, 2006
- Last Updated
- April 03, 2020
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- April 03, 2020
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Internal Medicine Physician (207R00000X)
- Other Identifiers
- 01439803 (NY)