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 Gastroenterology providers in Buffalo, NY.
Medicare Part B Activity
Reported 105 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 16th percentile for Medicare service volume.
Lower volume than many peers.
Performs 71% fewer Medicare services than the peer median.
Higher than 107 of 665 peers.
- Activity Percentile
- 16.1%
- Rank by Services
- 557 of 665
- Total Services
- 105
- Est. Allowed Value
- $16,550.28
- 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
- 99204: New patient office or other outpatient visit, 45-59 minutes
33 services | $5,259.21
- 43239: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
30 services | $3,216.32
- 45385: Removal of polyps or growths of large bowel using an endoscope with mechanical snare
30 services | $7,020.46
- 45380: Biopsy of large bowel using a flexible endoscope
12 services | $1,054.29
Procedure Cost Comparisons
This provider appears in MedCostCompare procedure price pages built from Medicare fee-for-service data. Follow the links to compare local provider prices for the listed procedures.
Prices are Medicare-approved amounts from public provider-service records, not private insurance rates, cash-pay quotes, or a promise of what any patient will pay.
Diagnostic colonoscopy | Buffalo, NY
Provider price$192.26
Around the middle of included providers on the linked MedCostCompare page, at the 64th price percentile.
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
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Gastroenterology Physician (207RG0100X), Student in an Organized Health Care Education/Training Program (390200000X)