National Provider Identifier
Siddhartha S Shah, M.D.
Siddhartha S Shah, M.D. is listed in the NPPES registry with a primary specialty of Gastroenterology Physician in Williamsville, NY and a listed phone number of (716) 626-5250.
Source: public NPPES record, last updated December 06, 2013. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1841276763
- Provider Type
- Individual
- Primary Specialty
- Gastroenterology Physician
- Enumeration Date
- December 22, 2005
- Last Updated
- December 06, 2013
Practice Location
- 60 Maple RD
- Ste 1
- Williamsville, NY 14221-2917
Phone: (716) 626-5250
Specialties
- Gastroenterology Physician (207RG0100X)
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Medicare Part B Activity
Reported 330 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 45th percentile for Medicare service volume.
Around the middle of the peer group.
Performs 10% fewer Medicare services than the peer median.
Higher than 298 of 665 peers.
- Activity Percentile
- 44.8%
- Rank by Services
- 365 of 665
- Total Services
- 330
- Est. Allowed Value
- $46,317.83
- 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
- 45385: Removal of polyps or growths of large bowel using an endoscope with mechanical snare
94 services | $22,166.66
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
55 services | $6,701.02
- 43239: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
42 services | $3,142.94
- 99213: Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
37 services | $3,187.68
- 99204: New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
34 services | $5,265.89
Biography
Siddhartha S. Shah, MD, is a Williamsville gastroenterologist and managing partner at Gastroenterology Associates, LLP. His practice profile lists board certification in gastroenterology and internal medicine, a medical degree from the University of Bombay, residency training at Wayne State University, and a gastroenterology fellowship at SUNY Buffalo; it also notes an affiliation with Millard Fillmore Suburban Hospital and Buffalo Spree “Top Doctors in WNY” recognition from 2019 through 2026.
Full Record
- NPI
- 1841276763
- Entity Type
- Individual
- Last Name
- Shah
- First Name
- Siddhartha
- Middle Name
- S
- Credential
- M.D.
- Mailing Street Address
- 60 Maple RD
- Mailing Address Line 2
- Ste 1
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-2917
- Mailing Country
- US
- Mailing Phone
- (716) 626-5250
- Mailing Fax
- (716) 332-2218
- Practice Street Address
- 60 Maple RD
- Practice Address Line 2
- Ste 1
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-2917
- Practice Country
- US
- Practice Phone
- (716) 626-5250
- Practice Fax
- (716) 332-2218
- Enumeration Date
- December 22, 2005
- Last Updated
- December 06, 2013
- Sex
- Male
- Sole Proprietor
- No
- Taxonomies
- Gastroenterology Physician (207RG0100X)
- Other Identifiers
- 100013189 (NY, Railroad Nedicare), 153030BT (NY, Preferred Care), 00010162901 (NY, Univera), 000511391004 (NY, Blue Cross Of Wny), 2307716 (NY, Independent Health), 2499566 (NY, Ghi), 01339624 (NY), 5289777 (NY, Aetna), 040426001814 (NY, Fidelis)