National Provider Identifier
Omar Jihad Abialmouna, MD
Omar Jihad Abialmouna, MD is listed in the NPPES registry with a primary specialty of Rheumatology Physician in Buffalo, NY and a listed phone number of (716) 859-5600.
Source: public NPPES record, last updated November 21, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1518527092
- Provider Type
- Individual
- Primary Specialty
- Rheumatology Physician
- Enumeration Date
- June 18, 2019
- Last Updated
- November 21, 2025
Practice Location
- 100 High St
- Buffalo, NY 14203-1126
Phone: (716) 859-5600
Specialties
- Rheumatology Physician (207RR0500X)
Browse Similar Providers
See more Rheumatology providers in Buffalo, NY.
Medicare Part B Activity
Reported 91 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 14th percentile for Medicare service volume.
Lower volume than many peers.
Performs 75% fewer Medicare services than the peer median.
Higher than 94 of 665 peers.
- Activity Percentile
- 14.1%
- Rank by Services
- 571 of 665
- Total Services
- 91
- Est. Allowed Value
- $9,521.30
- 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 Internal Medicine 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 Internal Medicine 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 91,321 total Medicare services.
Top Clinical Services
- 99233: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
68 services | $7,773.76
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
23 services | $1,747.54
Biography
Dr. Omar Abialmouna is a Buffalo rheumatologist who completed rheumatology fellowship training at UC San Diego after internal medicine training at the University at Buffalo. During his time at UB, he was inducted into the Gold Humanism Honor Society, a distinction that recognizes compassionate clinical care. He has also contributed to rheumatology research, including an ACR Convergence abstract on diagnostic testing for cardiac sarcoidosis.
Full Record
- NPI
- 1518527092
- Entity Type
- Individual
- Last Name
- Abialmouna
- First Name
- Omar
- Middle Name
- Jihad
- Name Prefix
- Dr.
- Credential
- MD
- Mailing Street Address
- 100 High St
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14203-1126
- Mailing Country
- US
- Mailing Phone
- (716) 859-5600
- Practice Street Address
- 100 High St
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14203-1126
- Practice Country
- US
- Practice Phone
- (716) 859-5600
- Enumeration Date
- June 18, 2019
- Last Updated
- November 21, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- November 21, 2025
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Rheumatology Physician (207RR0500X)