What is Stanley Pietrak's specialty?

Stanley Pietrak (NPI 1396794939) is a Medicare-billing provider whose primary specialty is Gastroenterology in Williamsville, NY.

Where does Stanley Pietrak practice?

Stanley Pietrak practices in Williamsville, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1396794939.

How much does Medicare pay Stanley Pietrak?

Stanley Pietrak (NPI 1396794939) received approximately $36K in total Medicare Part B payments, serving 205 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1396794939

Stanley PietrakM.D.

GastroenterologyWilliamsville, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

320

Unique beneficiaries

—

Total services

344

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 1,360 Gastroenterology providers in NY — below median (cohort median 521).

PRESCRIBING · PART D · 2024

Total Rx claims

2,417

Beneficiaries

—

Total drug cost

$884K

Distinct drugs

Brand share

10.4%

Top prescribed drugs

Pantoprazole Sodium580 claims

Omeprazole551 claims

Famotidine518 claims

Esomeprazole Magnesium99 claims

Sucralfate72 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$549

Payment records

By payment type

Food and Beverage$549

Top paying entities

Food and Beverage$549

REFERRAL NETWORK

Where Stanley Pietrak's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 5 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Endoscopy Center Of Western New York Llc Ambulatory Surgical Center · Williamsville, NY	54	68
X-Cell Laboratories Of Western New York Inc Clinical Laboratory · Amherst, NY	39	45
Michael Hocko Infectious Disease · Buffalo, NY	18	45
Caterina Sperrazza Physician Assistant · Williamsville, NY	12	24
Jacqueline Heim Family Practice · Buffalo, NY	11	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK	105	278
Quest Diagnostics Of Pennsylvania, Inc. Clinical Laboratory · Pittsburgh, PA	42	111
ASIRWATHAM, JOHN	28	57
Barbara Stefanick Pathology · Buffalo, NY	23	46
Pamela Hennesen Physician Assistant · Williamsville, NY	18	45
Jia Zhao Pathology · Buffalo, NY	18	41
Joseph Maddi Internal Medicine · Amherst, NY	16	40
KALEIDA HEALTH	16	35
Michael Hocko Infectious Disease · Buffalo, NY	15	54
Nady Shehata Internal Medicine · Buffalo, NY	13	22
Caterina Sperrazza Physician Assistant · Williamsville, NY	12	38
Mohamed Zeid Pathology · Buffalo, NY	11	22

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events