Dr. Maciej L. Dryjski, MD, PhD
- Medicare services, 2024
- 968
- Medicare patients, 2024
- 457
- Part D claims, 2020
- 18
- Publications
- 35
- Clinical trials
- 6
- Practice address
- 100 High St., Buffalo, NY 14203
- Practice phone
- Call (716) 859-2556
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaleida Health - Unit
Acute Care Hospital-Unit · Buffalo, New York
Find Dr. Dryjski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Maciej L. Dryjski is a vascular surgeon in Buffalo, New York
Dr. Dryjski practices at Kaleida Health - Unit in Buffalo, New York.
Dr. Dryjski's NPI, 1881604841, was assigned on August 9, 2006. Dr. Dryjski graduated from Medical University of Warsaw in 1974. Dr. Dryjski holds New York license 200036.
- NPI
- 1881604841NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436120714
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 859-2556
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maciej L. Dryjski practices at Kaleida Health - Unit in Buffalo, New York
Dr. Dryjski's primary practice is Kaleida Health - Unit, at 100 High St., Buffalo, NY 14203 in Erie County. The practice phone is (716) 859-2556.
- Kaleida Health - Unit100 High St., Buffalo, NY 14203 · Erie CountyPhone(716) 859-2556
Source: Dmand AI Affiliation Data
Dr. Maciej L. Dryjski is affiliated with 3 sites of care and 3 medical groups
Dr. Dryjski's primary practice is Kaleida Health - Unit in Buffalo, New York. Dr. Dryjski is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Kaleida Health. Dmand AI also links Dr. Dryjski to 1 more hospital and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maciej L. Dryjski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dryjski practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaleida Health - Unit | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maciej L. Dryjski is one of 364 vascular surgeons in New York
Vascular surgery is Dr. Dryjski's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Dryjski is licensed in New York.
Specialties and state licenses
- Vascular surgery, New YorkPrimary
Vascular surgeons near Dr. Dryjski
Counts of vascular 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. Maciej L. Dryjski billed Medicare for 968 services in 2024
CMS data shows 968 Medicare services from Dr. Dryjski across 13 procedure codes in 2024, for 457 Medicare patients. Medicare paid $47,852 for them.
Dr. Dryjski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0532024: 93012%
- Office and hospital visits
- 2023: 142024: 38171%
- Imaging
- 2023: 122024: 0100%
Where Dr. Dryjski's Medicare services took place, 2024
- In an office53055%
- In a facility43845%
Dr. Dryjski compared with the New York median for vascular surgeons, 2024
- Dr. Dryjski
- New York median
- Medicare services
- 968vs 70138% above
- Medicare patients
- 457vs 33835% above
- Part D claims
- 18vs 5869% below
Medians across 356 vascular surgeons in New York with Dmand AI profiles that report each measure.
Dr. Dryjski'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.
Need commercial claims for Dr. Dryjski?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dryjski and other vascular surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maciej L. Dryjski treated 457 Medicare patients in 2024, average age 73
CMS counts 457 Medicare patients who saw Dr. Dryjski in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dryjski's median patient age at 74, with 45% women.
Dr. Dryjski's Medicare patients by age, 2024
Dr. Dryjski's Medicare patients by sex, 2024
- Women22750%
- Men23050%
Chronic conditions among Dr. Dryjski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Arthritis54%
- Heart failure52%
- Chronic kidney disease51%
- Diabetes44%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dryjski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women45%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maciej L. Dryjski wrote 18 Medicare Part D claims in 2020
In 2020, Dr. Dryjski wrote 18 Medicare Part D claims. They cover 1 drug, with $159 in total drug cost. In 2019, CMS named 78 claims across 3 drugs.
Dr. Dryjski's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 782020: 1877%
Drugs named by CMS: 1 in 2020, 3 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Maciej L. Dryjski takes part in Medicare
Dr. Dryjski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 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. Maciej L. Dryjski has 35 publications on record
Dmand AI links 35 papers to Dr. Dryjski, published from 2004 to 2025. 2018 was the busiest year, with 4. The most frequent topics are Endovascular Procedures, Limb Salvage and Ischemia. Dr. Dryjski has published most often in J Vasc Surg. Dr. Dryjski's most frequent co-authors are Hasan Haldun Dosluoglu, MD, Gregory Spicer Cherr, MD and Sikandar Zaman Khan, MD.
Dr. Dryjski's papers by year, 2016 to 2025
Topics Dr. Dryjski writes about most
- Endovascular Procedures
- Limb Salvage
- Ischemia
- Peripheral Arterial Disease
- Vascular Patency
- Blood Vessel Prosthesis Implantation
- Postoperative Complications
- Amputation, Surgical
Dr. Dryjski's most frequent co-authors
- Hasan Haldun Dosluoglu, MD28 shared papers
- Gregory Spicer Cherr, MD13 shared papers
- Sikandar Zaman Khan, MD13 shared papers
Recent publications by Dr. Dryjski
J Cardiovasc Surg (Torino)
See who Dr. Dryjski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dryjski works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maciej L. Dryjski has worked on 6 clinical trials
Dmand AI links Dr. Dryjski to 6 clinical trials. 5 are still active or recruiting. Conditions studied include Aortic Aneurysm, Aortic Aneurysm, Thoracic and Aortic Aneurysm, Abdominal. Bolton Medical sponsors the most, 3.
Conditions in Dr. Dryjski's trials
- Aortic Aneurysm
- Aortic Aneurysm, Thoracic
- Aortic Aneurysm, Abdominal
- Penetrating Atherosclerotic Ulcer
- Wound Infection
Investigators on the most trials with Dr. Dryjski
- Thomas Naslund, MD4 shared trials
- Jean Michel Panneton, MD4 shared trials
- Venkatesh G. Ramaiah, MD4 shared trials
Recent clinical trials with Dr. Dryjski
Study of the RelayPro Thoracic Stent-Graft in Subjects With an Acute, Complicated Type B Aortic Dissection (opens in a new tab)
RelayPro Thoracic Stent-Graft in Subjects With Thoracic Aortic Aneurysms and Penetrating Atherosclerotic Ulcers (opens in a new tab)
Evaluation of the GORE® TBE Device in the Treatment of Lesions of the Aortic Arch and Descending Thoracic Aorta, Zone 2 (opens in a new tab)
Evaluation of the GORE® TAG® Thoracic Branch Endoprosthesis (TBE Device) in the Treatment of Lesions of the Aortic Arch and Descending Thoracic Aorta (Zone 0/1) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Maciej L. Dryjski received $34,004 in industry payments from 2016 to 2025
CMS Open Payments shows 554 general payments to Dr. Dryjski from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. W. L. Gore & Associates, Inc. paid the most, $8,765.
General payments to Dr. Dryjski by program year, 2016 to 2025
General payments to Dr. Dryjski by kind, 2016 to 2025
- Food and beverage$21,79364%
- Travel and lodging$6,41119%
- Consulting fees$4,40013%
- Speaker and faculty fees$9003%
- Compensation for serving as faculty or as a speaker for a medical education program$5001%
Companies that paid Dr. Dryjski the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maciej L. Dryjski graduated from Medical University of Warsaw
Dr. Dryjski graduated from Medical University of Warsaw in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maciej L. Dryjski'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Maciej L. Dryjski
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. Maciej L. Dryjski's NPI number?
Dr. Maciej L. Dryjski's NPI number is 1881604841. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maciej L. Dryjski?
Dr. Maciej L. Dryjski is a vascular surgeon in Buffalo, New York. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Maciej L. Dryjski practice?
Dr. Dryjski practices at 100 High St., Buffalo, NY 14203. Dr. Dryjski's primary practice is Kaleida Health - Unit in Buffalo, New York. Dmand AI also links Dr. Dryjski to 1 hospital and 2 medical groups.
What is Dr. Maciej L. Dryjski's office phone number?
The practice phone on file for Dr. Dryjski is (716) 859-2556.
What is Dr. Maciej L. Dryjski's medical license number?
Dr. Dryjski holds New York license 200036.
Which hospitals is Dr. Maciej L. Dryjski affiliated with?
Dr. Dryjski is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Dryjski to 2 more hospitals.
What medical group is Dr. Maciej L. Dryjski part of?
Dr. Dryjski is linked to Kaleida Health. Dmand AI links Dr. Dryjski to 2 more medical groups.
Does Dr. Maciej L. Dryjski accept Medicare?
Yes. CMS data shows Dr. Dryjski billed Medicare for 968 services in 2024, and Dr. Dryjski accepts Medicare assignment.
How many Medicare patients does Dr. Maciej L. Dryjski see?
CMS counts 457 Medicare patients who saw Dr. Dryjski in 2024, with an average age of 73.
What services does Dr. Maciej L. Dryjski bill to Medicare?
In 2024, Dr. Dryjski's most billed Medicare services were blood vessel study (93970), blood vessel study (93923) and blood vessel study (93880).
Show 6 more questionsShow fewer questions
Where did Dr. Maciej L. Dryjski go to medical school?
Dr. Dryjski graduated from Medical University of Warsaw in 1974.
What drugs does Dr. Maciej L. Dryjski prescribe most?
In 2020 Medicare Part D data, Dr. Dryjski's most prescribed drugs by claims were Clopidogrel.
Has Dr. Maciej L. Dryjski received payments from drug or device companies?
CMS Open Payments shows $34,004 in general payments to Dr. Dryjski from 58 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Maciej L. Dryjski been practicing?
Dr. Dryjski graduated from medical school in 1974, 52 years ago.
Does Dr. Maciej L. Dryjski do research?
Dmand AI links 35 publications to Dr. Dryjski, published from 2004 to 2025. Dr. Dryjski has worked on 6 clinical trials.
Who does Dr. Maciej L. Dryjski publish with?
Dr. Dryjski's most frequent co-authors are Hasan Haldun Dosluoglu, MD (28 shared papers), Gregory Spicer Cherr, MD (13 shared papers) and Sikandar Zaman Khan, MD (13 shared papers).
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