National Provider Identifier
Mark Diiulio, MD
Mark Diiulio, MD is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician in Williamsville, NY and a listed phone number of (716) 836-4646.
Source: public NPPES record, last updated August 21, 2023. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1063875763
- Provider Type
- Individual
- Primary Specialty
- Vascular & Interventional Radiology Physician
- Enumeration Date
- March 30, 2016
- Last Updated
- August 21, 2023
Practice Location
- 111 N Maplemere RD Ste 120
- Williamsville, NY 14221-3178
Phone: (716) 836-4646
Specialties
- Vascular & Interventional Radiology Physician (2085R0204X)
- Diagnostic Radiology Physician (2085R0202X)
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Medicare Part B Activity
Reported 844 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Radiology providers in the Buffalo, NY metro area.
This provider is in the 21st percentile for Medicare service volume.
Lower volume than many peers.
Performs 69% fewer Medicare services than the peer median.
Higher than 32 of 151 peers.
- Activity Percentile
- 21.2%
- Rank by Services
- 119 of 151
- Total Services
- 844
- Est. Allowed Value
- $42,777.85
- Dataset Year
- 2023
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Radiology classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Radiology across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 31 to 64,237 total Medicare services.
Top Clinical Services
- 71045: X-ray of chest, 1 view
157 services | $1,329.93
- 49083: Drainage of fluid from abdominal cavity using imaging guidance
70 services | $6,937.32
- 76705: Limited ultrasound scan of abdomen
69 services | $1,860.71
- 76770: Complete ultrasound scan behind abdominal cavity
63 services | $3,326.78
- 76776: Ultrasound scan of transplanted kidney
52 services | $1,811.32
Full Record
- NPI
- 1063875763
- Entity Type
- Individual
- Last Name
- Diiulio
- First Name
- Mark
- Credential
- MD
- Mailing Street Address
- 111 N Maplemere RD Ste 120
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-3178
- Mailing Country
- US
- Mailing Phone
- (716) 836-4646
- Mailing Fax
- (716) 836-4696
- Practice Street Address
- 111 N Maplemere RD Ste 120
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-3178
- Practice Country
- US
- Practice Phone
- (716) 836-4646
- Practice Fax
- (716) 836-4696
- Enumeration Date
- March 30, 2016
- Last Updated
- August 21, 2023
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- August 21, 2023
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Vascular & Interventional Radiology Physician (2085R0204X), Diagnostic Radiology Physician (2085R0202X)