Dr. Matthew J. Cywinski, MD
- Medicare services, 2024
- 310
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 679
- Hospital affiliations
- 1
- Industry payments
- $7,265
- Practice address
- 3921 Sheridan Dr, Buffalo, NY 14226
- Practice phone
- Call (716) 250-6520
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Buffalo Surgery Center LLC
Buffalo, New York
Find Dr. Cywinski's professional email, personal email and mobile number
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Dr. Matthew J. Cywinski is a colorectal surgeon in Buffalo, New York
Dr. Cywinski practices at Buffalo Surgery Center LLC in Buffalo, New York.
Dr. Cywinski's NPI, 1639136682, was assigned on April 26, 2006. Dr. Cywinski graduated from University at Buffalo School of Medicine in 1991. Dr. Cywinski holds New York license 206063-1.
- NPI
- 1639136682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416044953
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 250-6520
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew J. Cywinski practices at Buffalo Surgery Center LLC in Buffalo, New York
Dr. Cywinski's primary practice is Buffalo Surgery Center LLC, at 3921 Sheridan Dr, Buffalo, NY 14226 in Erie County. The practice phone is (716) 250-6520.
- Buffalo Surgery Center LLC3921 Sheridan Dr, Buffalo, NY 14226 · Erie CountyPhone(716) 250-6520
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew J. Cywinski is affiliated with 2 sites of care and 1 medical group
Dr. Cywinski's primary practice is Buffalo Surgery Center LLC in Buffalo, New York. Dr. Cywinski is also affiliated with Sisters of Charity Hospital. The medical group on file is Buffalo Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew J. Cywinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cywinski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Buffalo Surgery Center LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew J. Cywinski is one of 179 colorectal surgeons in New York
Colon and rectal surgery is Dr. Cywinski's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Cywinski is licensed in New York.
Specialties and state licenses
- Colon and rectal surgery, New YorkPrimary
Colorectal surgeons near Dr. Cywinski
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Cywinski billed Medicare for 310 services in 2024
CMS data shows 310 Medicare services from Dr. Cywinski across 8 procedure codes in 2024, for 126 Medicare patients. Medicare paid $29,635 for them.
Dr. Cywinski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1142024: 1249%
- Surgery
- 2023: 1182024: 10511%
- Office and hospital visits
- 2023: 772024: 815%
Where Dr. Cywinski's Medicare services took place, 2024
- In an office15751%
- In a facility15349%
Dr. Cywinski compared with the New York median for colorectal surgeons, 2024
- Dr. Cywinski
- New York median
- Medicare services
- 310vs 22240% above
- Medicare patients
- 126vs 1335% below
- Part D claims
- 566vs 3814.9 times
Medians across 172 colorectal surgeons in New York with Dmand AI profiles that report each measure.
Dr. Cywinski's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cywinski and other colorectal surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Cywinski treated 126 Medicare patients in 2024, average age 72
CMS counts 126 Medicare patients who saw Dr. Cywinski in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cywinski's median patient age at 65, with 46% women.
Dr. Cywinski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cywinski's Medicare patients by sex, 2024
- Women7761%
- Men4939%
Chronic conditions among Dr. Cywinski's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis41%
- Anxiety30%
- Mood disorders30%
- Depression29%
- Diabetes29%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cywinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew J. Cywinski wrote 679 Medicare Part D claims in 2024
In 2024, Dr. Cywinski wrote 679 Medicare Part D claims for 179 patients. 77% of them were for generic drugs. CMS names the drug for 566 of them, across 11 drugs with 11 or more claims each, at $89,906 in total drug cost. In 2023, CMS named 700 claims across 16 drugs.
Dr. Cywinski's Part D claims by kind of drug, 2024
- Generic521 claims77%
- Brand-name158 claims23%
Dr. Cywinski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cywinski's Part D claims, 2024
- Opioids5%36 of 679 claims
- Antibiotics4%24 of 679 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7002024: 56619%
Drugs named by CMS: 11 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Matthew J. Cywinski ranks in the 95th percentile for colonoscopy in Medicare
Dr. Cywinski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 233 procedures of colonoscopy by Dr. Cywinski, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Cywinski ranks in Medicare procedure volume
- Colonoscopy
- 95th percentile233 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew J. Cywinski received $7,265 in industry payments from 2016 to 2024
CMS Open Payments shows 51 general payments to Dr. Cywinski from 13 drug and device companies from 2016 to 2024. Education make up the largest share, 41% of the total. Intuitive Surgical, Inc. paid the most, $6,154.
General payments to Dr. Cywinski by program year, 2016 to 2024
General payments to Dr. Cywinski by kind, 2016 to 2024
- Education$3,00041%
- Travel and lodging$2,56935%
- Food and beverage$1,69623%
Companies that paid Dr. Cywinski the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew J. Cywinski graduated from University at Buffalo School of Medicine
Dr. Cywinski graduated from University at Buffalo School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew J. Cywinski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matthew J. Cywinski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Matthew J. Cywinski's NPI number?
Dr. Matthew J. Cywinski's NPI number is 1639136682. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew J. Cywinski?
Dr. Matthew J. Cywinski is a colorectal surgeon in Buffalo, New York. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Matthew J. Cywinski practice?
Dr. Cywinski practices at 3921 Sheridan Dr, Buffalo, NY 14226. Dr. Cywinski's primary practice is Buffalo Surgery Center LLC in Buffalo, New York.
What is Dr. Matthew J. Cywinski's office phone number?
The practice phone on file for Dr. Cywinski is (716) 250-6520.
What is Dr. Matthew J. Cywinski's medical license number?
Dr. Cywinski holds New York license 206063-1.
Which hospitals is Dr. Matthew J. Cywinski affiliated with?
Dr. Cywinski is affiliated with Sisters of Charity Hospital.
What medical group is Dr. Matthew J. Cywinski part of?
Dr. Cywinski is linked to Buffalo Medical Group.
Does Dr. Matthew J. Cywinski accept Medicare?
Yes. CMS data shows Dr. Cywinski billed Medicare for 310 services in 2024, and Dr. Cywinski accepts Medicare assignment.
How many Medicare patients does Dr. Matthew J. Cywinski see?
CMS counts 126 Medicare patients who saw Dr. Cywinski in 2024, with an average age of 72.
What services does Dr. Matthew J. Cywinski bill to Medicare?
In 2024, Dr. Cywinski's most billed Medicare services were medicare service (G0500), office visit, established patient (99213) and surgery: digestive system (46600).
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Where did Dr. Matthew J. Cywinski go to medical school?
Dr. Cywinski graduated from University at Buffalo School of Medicine in 1991.
What drugs does Dr. Matthew J. Cywinski prescribe most?
In 2024 Medicare Part D data, Dr. Cywinski's most prescribed drugs by claims were Linzess, Diphenoxylate-Atropine and Dicyclomine HCl.
Has Dr. Matthew J. Cywinski received payments from drug or device companies?
CMS Open Payments shows $7,265 in general payments to Dr. Cywinski from 13 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Matthew J. Cywinski been practicing?
Dr. Cywinski graduated from medical school in 1991, 35 years ago.
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