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Edit this profileAt a glance
- 100 College Pkwy Ste 120, Williamsville, NY 14221
About Dr. Blessios
George A. Blessios, MD practices surgery in Williamsville, NY. George is also listed as specializing in transplant surgery. According to Medicare claims data, George cared for 606 Medicare patients across 4,437 services. The services billed most often include low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml, ultrasound of hemodialysis access, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1669472080.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (716) 480-2203
- Email not available
Practice Locations
100 COLLEGE PKWY STE 120
Williamsville, NY 14221
Conditions Commonly Evaluated or Treated
Within Surgery (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Breast conditions
Cancer
- Colon cancer
- Esophageal cancer
- Liver cancer
- Neuroendocrine Tumors
- Pancreatic cancer
- Soft-tissue sarcoma
- Stomach cancer
- Thyroid cancer
Colorectal
Digestive
- Abdominal adhesions
- Acid reflux
- Acute pancreatitis
- Bowel obstruction
- Colon polyps
- Diverticulitis
- Gastroparesis
- Peptic ulcer disease
Digestive & blood
Digestive health
- Crohn's disease
- Fecal incontinence
- Perforated bowel
- Severe chronic constipation
- Swallowing difficulties
- Ulcerative colitis
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Procedures & services
Endocrine
Vascular
- Blood Clot Removal Surgery
- Carotid endarterectomy
- Leg bypass surgery
- Varicose vein removal
Wounds
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
- Anal fistula surgery
- Anal Sphincter Repair
- Colon resection
- Hemorrhoid removal
- Ostomy reversal
- Ostomy surgery
- Rectal prolapse repair
- Surgery for chronic anal fissure
Consultations
Diagnostic
Digestive
Digestive health
Infections
Minor surgery
Post-op care
Reconstruction
Skin & soft tissue
- Cyst Removal
- Lipoma removal
- Mole removal
- Pilonidal cyst surgery
- Scar revision surgery
- Skin Tag Removal
Skin cancer
Vascular & cancer
Weight loss
Wound care
Procedures Most Often Billed to Medicare
4,437 services · 606 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | Procedure | 36902 |
31 | As often as other peers in Surgery |
| Insertion of needle and/or tube into hemodialysis circuit with review by radiologist | Procedure | 36901 |
30 | As often as other peers in Surgery |
| Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube | Procedure | 36905 |
25 | Too few peers to compare |
| Insertion of tube into chest or arm artery, each first order branch | Procedure | 36215 |
22 | Too few peers to compare |
| Balloon dilation of dialysis segment with review by radiologist | Procedure | 36907 |
20 | Less often than most peers in Surgery |
| Relocation of arm vein with connection to arm artery for hemodialysis | Procedure | 36821 |
20 | As often as other peers in Surgery |
| Revision of hemodialysis graft | Procedure | 36832 |
18 | More often than most peers in Surgery |
| Removal of tunneled central venous tube | Procedure | 36589 |
18 | As often as other peers in Surgery |
| Insertion of tube into chest or arm artery, each first order branch | Procedure | 36215 |
17 | Too few peers to compare |
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | Procedure | 36903 |
15 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other general surgeons in Williamsville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Blessios specialize in?
Dr. Blessios is a general surgeon in Williamsville, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Where is Dr. Blessios located?
Dr. Blessios is listed at 100 College Pkwy Ste 120, Williamsville, NY 14221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Blessios's phone number?
The number on file is (716) 480-2203. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Blessios's NPI number?
Dr. Blessios's National Provider Identifier is 1669472080. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Blessios go to medical school?
Dr. Blessios attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Blessios been practicing?
Dr. Blessios has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Blessios do most often?
According to Medicare billing data, Dr. Blessios performs procedures including insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist, insertion of needle and/or tube into hemodialysis circuit with review by radiologist and removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube; reads or performs imaging such as ultrasonic guidance for blood vessel access and review by radiologist of arm or leg artery image; provides treatments such as ultrasound of hemodialysis access and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Blessios confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Blessios. If this is you, claiming it is free.
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