National Provider Identifier
Oscar De Leon, MD
Oscar De Leon, MD is listed in the NPPES registry with a primary specialty of Anesthesiology Physician in Buffalo, NY and a listed phone number of (716) 845-2300.
Source: public NPPES record, last updated January 23, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1467458851
- Provider Type
- Individual
- Primary Specialty
- Anesthesiology Physician
- Enumeration Date
- June 22, 2005
- Last Updated
- January 23, 2025
Practice Location
- Elm And Carlton St
- Buffalo, NY 14263-0001
Phone: (716) 845-2300
Specialties
- Anesthesiology Physician (207L00000X)
- Critical Care Medicine (Anesthesiology) Physician (207LC0200X)
- Pain Medicine (Anesthesiology) Physician (207LP2900X)
Browse Similar Providers
See more providers in the Anesthesiology classification in Buffalo, NY.
Medicare Part B Activity
Reported 113 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Anesthesiology providers in the Buffalo, NY metro area.
This provider is in the 76th percentile for Medicare service volume.
Higher volume than most peers.
Performs 122% more Medicare services than the peer median.
Higher than 101 of 133 peers.
- Activity Percentile
- 75.9%
- Rank by Services
- 31 of 133
- Total Services
- 113
- Est. Allowed Value
- $9,798.45
- Dataset Year
- 2024
- 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 Anesthesiology 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 Anesthesiology across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 4,563 total Medicare services.
Top Clinical Services
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
37 services | $2,749.51
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
33 services | $3,026.90
- 01996: Daily hospital management of continuous spinal drug administration
24 services | $1,433.74
- 99215: Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
19 services | $2,588.30
Biography
Oscar A. de Leon-Casasola, MD, is an anesthesiologist and pain medicine physician at Roswell Park Comprehensive Cancer Center, where he serves as Chief of the Division of Pain Medicine and Professor of Oncology. He is also Senior Vice Chair and Professor of Anesthesiology at the University at Buffalo Jacobs School of Medicine and Biomedical Sciences, directs its pain management anesthesiology fellowship, and received ASRA Pain Medicine’s 2021 John J. Bonica Award for contributions to pain medicine.
Full Record
- NPI
- 1467458851
- Entity Type
- Individual
- Last Name
- De Leon
- First Name
- Oscar
- Credential
- MD
- Mailing Street Address
- Elm And Carlton St
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14263-0001
- Mailing Country
- US
- Mailing Phone
- (716) 845-2300
- Mailing Fax
- (716) 845-8518
- Practice Street Address
- Elm And Carlton St
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14263-0001
- Practice Country
- US
- Practice Phone
- (716) 845-2300
- Practice Fax
- (716) 845-8518
- Enumeration Date
- June 22, 2005
- Last Updated
- January 23, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- January 23, 2025
- Taxonomies
- Anesthesiology Physician (207L00000X), Critical Care Medicine (Anesthesiology) Physician (207LC0200X), Pain Medicine (Anesthesiology) Physician (207LP2900X)
- Other Identifiers
- 01436277 (NY)