Doctor profile · Federal record
Dr. Stanley Pietrak, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Williamsville, NY
- NPI 1396794939
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
60 Maple RD
Williamsville, NY 142212917
(716) 626-5250
fax (716) 332-2218
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 11, 2013
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #143423
- Medicaid
- NY #00845969
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396794939. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
10
Medicare allowed
$44,839
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 48 | $119 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 58 | 58 | $240 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 44 | 44 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 38 | 35 | $84 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 31 | 31 | $174 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 26 | 26 | $5 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 25 | 25 | $147 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $107 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 13 | 13 | $174 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $160 |
In context: peer comparison
Among 7 peers in Williamsville Gastroenterology Physician, average services per provider: 30. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$795
Transactions
27
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 10 | $329.38 | |
| Madrigal Pharmaceuticals | 2 | $141.64 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $79.50 | |
| Janssen Biotech, INC. | 4 | $75.93 | |
| Qol Medical, LLC | 2 | $72.09 | |
| Gilead Sciences, INC. | 1 | $24.51 | |
| Merck Sharp & Dohme LLC | 1 | $20.05 | |
| Celgene Corporation | 1 | $18.75 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $18.16 | |
| Teva Pharmaceuticals USA, INC. | 1 | $15.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,165
Patients
415
Total drug cost
$173,144
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 594 | 138 | $8,157 |
| Pantoprazole Sodium | Generic | 580 | 125 | $6,513 |
| Famotidine | Generic | 431 | 96 | $4,776 |
| Esomeprazole Magnesium | Generic | 84 | 12 | $2,148 |
| Sucralfate | Generic | 74 | 18 | $3,737 |
| Mesalamine | Generic | 70 | 14 | $64,817 |
| Linzess (Linaclotide) | Brand | 65 | 12 | $43,493 |
| Dicyclomine Hcl | Generic | 47 | 0 | $997 |
| Balsalazide Disodium | Generic | 44 | 0 | $8,114 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 33 | 0 | $12,844 |
Frequently asked questions
What is Dr. Stanley Pietrak's medical specialty?
Dr. Stanley Pietrak practices Gastroenterology Physician in Williamsville, NY.
Where does Dr. Stanley Pietrak practice?
Dr. Stanley Pietrak practices at 60 Maple RD, Williamsville, NY 142212917. Office phone: 7166265250.
What is Dr. Stanley Pietrak's NPI?
Dr. Stanley Pietrak's National Provider Identifier (NPI) is 1396794939, issued by NPPES.
Does Dr. Stanley Pietrak accept Medicare assignment?
Yes. Dr. Stanley Pietrak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stanley Pietrak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.