National Provider Identifier
Mark W Hennon, MD
Mark W Hennon, MD is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Buffalo, NY and a listed phone number of (716) 845-2300.
Source: public NPPES record, last updated February 24, 2022. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1124108998
- Provider Type
- Individual
- Primary Specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Enumeration Date
- October 16, 2006
- Last Updated
- February 24, 2022
Practice Location
- Elm And Carlton St
- Cancer Center Ground Floor
- Buffalo, NY 14263
Phone: (716) 845-2300
Specialties
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (208G00000X)
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (208G00000X)
Browse Similar Providers
See more Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Buffalo, NY.
Open Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Buffalo, NY
Medicare Part B Activity
Reported 69 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in the Buffalo, NY metro area.
This provider is in the 42nd percentile for Medicare service volume.
Around the middle of the peer group.
Performs 9.8% fewer Medicare services than the peer median.
Higher than 5 of 12 peers.
- Activity Percentile
- 41.7%
- Rank by Services
- 7 of 12
- Total Services
- 69
- Est. Allowed Value
- $23,855.15
- 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 Thoracic Surgery (Cardiothoracic Vascular Surgery) 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 Thoracic Surgery (Cardiothoracic Vascular Surgery) 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 266 total Medicare services.
Top Clinical Services
- 99215: Established patient office or other outpatient visit, 40-54 minutes
28 services | $3,848.31
- 99214: Established patient office or other outpatient visit, 30-39 minutes
15 services | $1,402.80
- 32663: Exam of lung with removal of lung lobe using an endoscope
13 services | $16,944.98
- 99204: New patient office or other outpatient visit, 45-59 minutes
13 services | $1,659.06
Full Record
- NPI
- 1124108998
- Entity Type
- Individual
- Last Name
- Hennon
- First Name
- Mark
- Middle Name
- W
- Credential
- MD
- Mailing Street Address
- Elm And Carlton St
- Mailing Address Line 2
- Cancer Center Ground Floor
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14263
- Mailing Country
- US
- Mailing Phone
- (716) 845-2300
- Practice Street Address
- Elm And Carlton St
- Practice Address Line 2
- Cancer Center Ground Floor
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14263
- Practice Country
- US
- Practice Phone
- (716) 845-2300
- Enumeration Date
- October 16, 2006
- Last Updated
- February 24, 2022
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- February 24, 2022
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (208G00000X), Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (208G00000X)
- Other Identifiers
- 03226262 (NY)