ArteriesArteriovenous Shunt, SurgicalBlood Flow Velocity
Dr. George A. Blessios, MD
NPI1669472080PAC ID3577632751
- Medicare services, 2024
- 4,437
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 117
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 1540 Maple Road, Williamsville, NY 14221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD
Acute Care Hospital outpatient department · Williamsville, New York
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Dr. George A. Blessios is a general surgeon in Buffalo, New York
Dr. Blessios practices at Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD in Williamsville, New York.
Dr. Blessios' NPI, 1669472080, was assigned on July 28, 2005. Dr. Blessios graduated from University of Athens in 1985. Dr. Blessios holds New York license 219980.
NPI and contact details
- NPI
- 1669472080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577632751
- NPI enumeration date
- July 28, 2005
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. George A. Blessios practices at Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD in Williamsville, New York
Dr. Blessios' primary practice is Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD, at 1540 Maple Road, Williamsville, NY 14221.
- Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD1540 Maple Road, Williamsville, NY 14221
Source: Dmand AI Affiliation Data
Dr. George A. Blessios is affiliated with 3 sites of care
Dr. Blessios' primary practice is Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD in Williamsville, New York. Dr. Blessios is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI also links Dr. Blessios to 1 more physician office, named with a free account.
Millard Fillmore Suburban Hospital - Infusion Therapy - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. George A. Blessios' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blessios practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George A. Blessios is one of 1,604 general surgeons in New York
Surgery is Dr. Blessios' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Blessios is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Blessios
Counts of general 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. George A. Blessios billed Medicare for 4,437 services in 2024
CMS data shows 4,437 Medicare services from Dr. Blessios across 19 procedure codes in 2024, for 131 Medicare patients. Medicare paid $178,297 for them.
Medicare services, 20244,437
Medicare patients131
Paid by Medicare$178,297
Procedure codes19
Dr. Blessios' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 5,4512024: 3,50036%
- Tests and treatments
- 2023: 3792024: 379No change
- Surgery
- 2023: 2652024: 22914%
- Office and hospital visits
- 2023: 2252024: 2271%
- Imaging
- 2023: 1032024: 1021%
Where Dr. Blessios' Medicare services took place, 2024
- In an office4,25896%
- In a facility1794%
Dr. Blessios compared with the New York median for general surgeons, 2024
- Dr. Blessios
- New York median
- Medicare services
- 4,437vs 15428.8 times
- Medicare patients
- 131vs 10920% above
- Part D claims
- 81vs 243.4 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Blessios' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George A. Blessios treated 131 Medicare patients in 2024, average age 67
CMS counts 131 Medicare patients who saw Dr. Blessios in 2024. The largest group is under 65, with 48 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 47% are also on Medicaid. Their average risk score is 8.55, 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. Blessios' median patient age at 71, with 48% women.
Medicare patients, 2024131
Average age67
Average risk score8.55
Also on Medicaid47%
Dr. Blessios' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Blessios' Medicare patients by sex, 2024
- Women5441%
- Men7759%
Chronic conditions among Dr. Blessios' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes69%
- Heart failure61%
- Ischemic heart disease50%
- Arthritis45%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blessios' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George A. Blessios wrote 117 Medicare Part D claims in 2024
In 2024, Dr. Blessios wrote 117 Medicare Part D claims for 46 patients. 76% of them were for generic drugs. CMS names the drug for 81 of them, across 4 drugs with 11 or more claims each, at $10,692 in total drug cost. In 2023, CMS named 140 claims across 4 drugs.
Part D claims, 2024117
Drugs named by CMS4
Total drug cost$10,692
Part D patients46
Dr. Blessios' Part D claims by kind of drug, 2024
- Generic89 claims76%
- Brand-name28 claims24%
Dr. Blessios' 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. Blessios' Part D claims, 2024
- Opioids24%28 of 117 claims
- Antibiotics11%13 of 117 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: 1402024: 8142%
Drugs named by CMS: 4 in 2024, 4 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
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Dr. George A. Blessios has 4 publications on record
Dmand AI links 4 papers to Dr. Blessios, published from 2011 to 2019. The most frequent topics are Arteriovenous Shunt, Surgical, Renal Dialysis and Device Removal. Dr. Blessios has published most often in J Vasc Access. Dr. Blessios' most frequent co-authors are Alexander Hlepas, MD and Neha Nainani, MD, MPH.
Papers4
Years published2011 to 2019
Dr. Blessios' papers by year, 2011 to 2019
Topics Dr. Blessios writes about most
- Arteriovenous Shunt, Surgical
- Renal Dialysis
- Device Removal
- Vascular Patency
Dr. Blessios' most frequent co-authors
Recent publications by Dr. Blessios
Ambulatory Surgical ProceduresArteriovenous Shunt, SurgicalCatheterization, Central Venous
Catheter Cardiovasc Interv
Angioplasty, BalloonArteriovenous Shunt, SurgicalCatheterization, Swan-Ganz
See who Dr. Blessios researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blessios works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. George A. Blessios received $75,653 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Blessios from 15 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. Laminate Medical Technologies inc. paid the most, $56,549.
General payments to Dr. Blessios by program year, 2016 to 2025
General payments to Dr. Blessios by kind, 2016 to 2025
$75.7Kin total
- Consulting fees$64,25985%
- Travel and lodging$5,9688%
- Food and beverage$2,8004%
- Honoraria$2,6253%
Companies that paid Dr. Blessios 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. George A. Blessios graduated from University of Athens
Dr. Blessios graduated from University of Athens in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George A. Blessios'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)Medicare Part D Prescribers - by Provider (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 |
| 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. George A. Blessios
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. George A. Blessios' NPI number?
Dr. George A. Blessios' NPI number is 1669472080. It was assigned on July 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. George A. Blessios?
Dr. George A. Blessios is a general surgeon in Buffalo, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. George A. Blessios practice?
Dr. Blessios practices at 1540 Maple Road, Williamsville, NY 14221. Dr. Blessios' primary practice is Millard Fillmore Suburban Hospital - Infusion Therapy - HOPD in Williamsville, New York. Dmand AI also links Dr. Blessios to 1 physician office.
What is Dr. George A. Blessios' medical license number?
Dr. Blessios holds New York license 219980.
Which hospitals is Dr. George A. Blessios affiliated with?
Dr. Blessios is affiliated with Buffalo General Medical Center/Gates Vascular Institute.
Does Dr. George A. Blessios accept Medicare?
Yes. CMS data shows Dr. Blessios billed Medicare for 4,437 services in 2024.
How many Medicare patients does Dr. George A. Blessios see?
CMS counts 131 Medicare patients who saw Dr. Blessios in 2024, with an average age of 67.
What services does Dr. George A. Blessios bill to Medicare?
In 2024, Dr. Blessios' most billed Medicare services were medicare temporary code (Q9966), blood vessel study (93990) and office visit, established patient (99213).
Where did Dr. George A. Blessios go to medical school?
Dr. Blessios graduated from University of Athens in 1985.
What drugs does Dr. George A. Blessios prescribe most?
In 2024 Medicare Part D data, Dr. Blessios' most prescribed drugs by claims were Clopidogrel, Acetaminophen-Codeine and Enoxaparin Sodium.
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Has Dr. George A. Blessios received payments from drug or device companies?
CMS Open Payments shows $75,653 in general payments to Dr. Blessios from 15 companies from 2016 to 2025. The largest total came from Laminate Medical Technologies inc.
How long has Dr. George A. Blessios been practicing?
Dr. Blessios graduated from medical school in 1985, 41 years ago.
Does Dr. George A. Blessios do research?
Dmand AI links 4 publications to Dr. Blessios, published from 2011 to 2019.
Who does Dr. George A. Blessios publish with?
Dr. Blessios' most frequent co-authors are Alexander Hlepas, MD (1 shared paper) and Neha Nainani, MD, MPH (1 shared paper).
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