Doctor profile · Federal record
Dr. Thomas Malikowski, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Williamsville, NY
- NPI 1700266194
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
60 Maple RD # 1
Williamsville, NY 142212917
(166) 265-2507 - Additional location
-
Elm and Carlton St
Buffalo, NY 142630001
(517) 769-2895 - Mailing address
-
293 Ruskin RD
Buffalo, NY 142264257
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- October 27, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #313420
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700266194. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
4
Medicare allowed
$16,470
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $159 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 34 | 33 | $78 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 29 | 29 | $222 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 20 | 20 | $50 |
In context: peer comparison
Among 7 peers in Williamsville Gastroenterology Physician, average services per provider: 30. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$545
Transactions
30
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 15 | $263.59 | |
| Abbvie INC. | 10 | $178.03 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $27.97 | |
| Madrigal Pharmaceuticals | 1 | $22.84 | |
| Merck Sharp & Dohme LLC | 1 | $18.60 | |
| Phathom Pharmaceuticals, INC. | 1 | $17.84 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $16.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
145
Patients
84
Total drug cost
$2,821
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 56 | 29 | $1,021 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 43 | 41 | $754 |
| Pantoprazole Sodium | Generic | 22 | 14 | $679 |
| Famotidine | Generic | 13 | 0 | $183 |
| Ondansetron Hcl | Generic | 11 | 0 | $183 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Malikowski's medical specialty?
Dr. Thomas Malikowski practices Gastroenterology Physician in Williamsville, NY.
Where does Dr. Thomas Malikowski practice?
Dr. Thomas Malikowski practices at 60 Maple RD # 1, Williamsville, NY 142212917. Office phone: 1662652507.
What is Dr. Thomas Malikowski's NPI?
Dr. Thomas Malikowski's National Provider Identifier (NPI) is 1700266194, issued by NPPES.
Does Dr. Thomas Malikowski accept Medicare assignment?
Yes. Dr. Thomas Malikowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Malikowski commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.