National Provider Identifier

John Daniel Picano, M.D.

John Daniel Picano, 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.

NPI 1003202615Williamsville, NYGastroenterology Physician

Source: public NPPES record, last updated December 05, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.

Profile Overview

NPI
1003202615
Provider Type
Individual
Primary Specialty
Gastroenterology Physician
Enumeration Date
April 09, 2015
Last Updated
December 05, 2025

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 224 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 32nd percentile for Medicare service volume.

Lower volume than many peers.

Performs 39% fewer Medicare services than the peer median.

Higher than 216 of 665 peers.

Activity Percentile
32.5%
Rank by Services
447 of 665
Total Services
224
Est. Allowed Value
$26,145.16
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

Lowest-volume peersThis providerHighest-volume peers
0%10%20%30%40%50%60%70%80%90%+

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

Biography

John D. Picano, M.D., is a Williamsville gastroenterologist with Gastroenterology Associates LLP and a hospital affiliation with Sisters of Charity Hospital. He trained at the University at Buffalo, completing internal medicine residency and gastroenterology fellowship there, and has coauthored published clinical work including a case report on enteral baclofen withdrawal and gastroenterology research presented in The American Journal of Gastroenterology.

Full Record
NPI
1003202615
Entity Type
Individual
Last Name
Picano
First Name
John
Middle Name
Daniel
Credential
M.D.
Mailing Street Address
60 Maple RD Ste 1
Mailing City
Williamsville
Mailing State
NY
Mailing ZIP Code
14221-2917
Mailing Country
US
Practice Street Address
60 Maple RD Ste 1
Practice City
Williamsville
Practice State
NY
Practice ZIP Code
14221-2917
Practice Country
US
Practice Phone
(716) 626-5250
Enumeration Date
April 09, 2015
Last Updated
December 05, 2025
Sex
Male
Sole Proprietor
No
Certification Date
December 05, 2025
Taxonomies
Gastroenterology Physician (207RG0100X)