National Provider Identifier
Gina Marie Mangione, MD
Gina Marie Mangione, MD is listed in the NPPES registry with a primary specialty of Internal Medicine Physician in Williamsville, NY and a listed phone number of (716) 626-2644.
Source: public NPPES record, last updated October 10, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1821594151
- Provider Type
- Individual
- Primary Specialty
- Internal Medicine Physician
- Enumeration Date
- April 04, 2018
- Last Updated
- October 10, 2025
Practice Location
- 111 N Maplemere RD Ste 200
- Williamsville, NY 14221-3182
Phone: (716) 626-2644
Mailing Address
- 462 Grider St
- Buffalo, NY 14215-3021
Specialties
- Internal Medicine Physician (207R00000X)
- Gastroenterology Physician (207RG0100X)
Browse Similar Providers
See more providers in the Internal Medicine classification in Buffalo, NY.
Medicare Part B Activity
Reported 35 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 5th percentile for Medicare service volume.
Lower volume than many peers.
Performs 90% fewer Medicare services than the peer median.
Higher than 34 of 665 peers.
- Activity Percentile
- 5.1%
- Rank by Services
- 630 of 665
- Total Services
- 35
- Est. Allowed Value
- $3,378.28
- 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 Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 94,260 total Medicare services.
Top Clinical Services
- 43239: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
12 services | $1,063.95
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
12 services | $1,462.68
- 45380: Biopsy of large bowel using a flexible endoscope
11 services | $851.65
Biography
Gina Mangione, MD, is a Williamsville gastroenterologist affiliated with General Physician, PC and Kaleida Health. Her academic work includes University at Buffalo gastroenterology publications on uncommon upper-GI presentations, including a pseudoachalasia case report and an ACG case poster involving a rare delayed bleeding complication after G-POEM. Earlier in her training, she was named one of the first recipients of the Western New York Medical Scholarship, a UB-linked program created to encourage locally trained physicians to practice in the region.
Full Record
- NPI
- 1821594151
- Entity Type
- Individual
- Last Name
- Mangione
- First Name
- Gina
- Middle Name
- Marie
- Name Prefix
- Dr.
- Credential
- MD
- Mailing Street Address
- 462 Grider St
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14215-3021
- Mailing Country
- US
- Mailing Phone
- (716) 898-3941
- Practice Street Address
- 111 N Maplemere RD Ste 200
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-3182
- Practice Country
- US
- Practice Phone
- (716) 626-2644
- Enumeration Date
- April 04, 2018
- Last Updated
- October 10, 2025
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- October 10, 2025
- Taxonomies
- Internal Medicine Physician (207R00000X), Gastroenterology Physician (207RG0100X)