Doctor profile · Federal record
Dr. Matthew Cywinski, MD
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Williamsville, NY
- NPI 1639136682
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
295 Essjay RD
Williamsville, NY 142218216
(716) 834-4237
fax (716) 834-3639 - Mailing address
-
425 Essjay RD Ste 170
Williamsville, NY 142218235
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 6, 2021
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- New York #206063-1
- Medicaid
- NY #01843425
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639136682. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
309
Distinct HCPCS
8
Medicare allowed
$38,012
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
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 | 76 | 76 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 36 | $86 | |
46600 |
Diagnostic exam of anus using an endoscope | 45 | 33 | $111 | |
46221 |
Removal of external hemorrhoids by rubber banding | 40 | 28 | $275 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 33 | 33 | $244 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $102 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 20 | 20 | $173 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 18 | 18 | $168 |
In context: peer comparison
Among 6 peers in Williamsville Colon & Rectal Surgery Physician, average services per provider: 38. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $20.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
689
Patients
180
Total drug cost
$123,973
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Linzess (Linaclotide) | Brand | 156 | 32 | $85,880 |
| Dicyclomine Hcl | Generic | 119 | 28 | $3,198 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 99 | 18 | $1,986 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 75 | 22 | $4,614 |
| Procto-MED Hc (Hydrocortisone) | Brand | 56 | 39 | $1,576 |
| Mesalamine | Generic | 28 | 0 | $10,326 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 25 | 0 | $301 |
| Mesalamine Dr (Mesalamine) | Brand | 25 | 0 | $13,105 |
| Hydrocortisone | Generic | 22 | 17 | $540 |
| Metoclopramide Hcl | Generic | 19 | 0 | $88 |
Frequently asked questions
What is Dr. Matthew Cywinski's medical specialty?
Dr. Matthew Cywinski practices Colon & Rectal Surgery Physician in Williamsville, NY.
Where does Dr. Matthew Cywinski practice?
Dr. Matthew Cywinski practices at 295 Essjay RD, Williamsville, NY 142218216. Office phone: 7168344237.
What is Dr. Matthew Cywinski's NPI?
Dr. Matthew Cywinski's National Provider Identifier (NPI) is 1639136682, issued by NPPES.
Does Dr. Matthew Cywinski accept Medicare assignment?
Yes. Dr. Matthew Cywinski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Cywinski commonly perform?
Top Medicare-reported procedures in 2023: 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 (HCPCS G0500); Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of anus using an endoscope (HCPCS 46600). Source: CMS Medicare Physician & Other Practitioners file.