National Provider Identifier
Elizabeth Zoe Gregory
Elizabeth Zoe Gregory is listed in the NPPES registry with a primary specialty of Gastroenterology Physician in Buffalo, NY and a listed phone number of (716) 626-5250.
Source: public NPPES record, last updated May 27, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1801329511
- Provider Type
- Individual
- Primary Specialty
- Gastroenterology Physician
- Enumeration Date
- April 10, 2017
- Last Updated
- May 27, 2025
Practice Location
- 60 Maple RD Ste 1
- Buffalo, NY 14221-2917
Phone: (716) 626-5250
Mailing Address
- 462 Grider St
- Internal Medicine, Ecmc, Dk Miller Building
- Buffalo, NY 14215-3021
Specialties
- Gastroenterology Physician (207RG0100X)
- Student in an Organized Health Care Education/Training Program (390200000X)
Browse Similar Providers
See more providers in the Internal Medicine classification in Buffalo, NY.
Open Internal Medicine providers in Buffalo, NY
Open the exact Gastroenterology specialty directory in Buffalo, NY
Medicare Part B Activity
Reported 212 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 31st percentile for Medicare service volume.
Lower volume than many peers.
Performs 42% fewer Medicare services than the peer median.
Higher than 204 of 665 peers.
- Activity Percentile
- 30.7%
- Rank by Services
- 458 of 665
- Total Services
- 212
- Est. Allowed Value
- $30,200.35
- 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
74 services | $7,161.77
- 45385: Removal of polyps or growths of large bowel using an endoscope with mechanical snare
44 services | $10,377.44
- 99204: New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
41 services | $6,495.86
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
31 services | $3,774.52
- 45380: Biopsy of large bowel using a flexible endoscope
22 services | $2,390.76
Biography
Elizabeth Gregory, M.D., is a gastroenterologist and partner with Gastroenterology Associates, LLP in Western New York. She is board certified in gastroenterology, earned her undergraduate degree at Haverford College, and completed her medical degree, residency, and gastroenterology fellowship at the University at Buffalo; her profile also notes a 2025 Buffalo Spree Top Doc Award.
Full Record
- NPI
- 1801329511
- Entity Type
- Individual
- Last Name
- Gregory
- First Name
- Elizabeth
- Middle Name
- Zoe
- Provider Other Last Name
- Welch
- Provider Other First Name
- Elizabeth
- Provider Other Middle Name
- Zoe
- Provider Other Last Name Type Code
- 1
- Mailing Street Address
- 462 Grider St
- Mailing Address Line 2
- Internal Medicine, Ecmc, Dk Miller Building
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14215-3021
- Mailing Country
- US
- Practice Street Address
- 60 Maple RD Ste 1
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14221-2917
- Practice Country
- US
- Practice Phone
- (716) 626-5250
- Enumeration Date
- April 10, 2017
- Last Updated
- May 27, 2025
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- May 27, 2025
- Taxonomies
- Gastroenterology Physician (207RG0100X), Student in an Organized Health Care Education/Training Program (390200000X)