National Provider Identifier
Rahim Mangalji
Rahim Mangalji is listed in the NPPES registry with a primary specialty of Family Medicine Physician in Williamsville, NY and a listed phone number of (716) 630-1000.
Source: public NPPES record, last updated November 12, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1811420342
- Provider Type
- Individual
- Primary Specialty
- Family Medicine Physician
- Enumeration Date
- April 11, 2017
- Last Updated
- November 12, 2025
Practice Location
- 325 Essjay RD
- Williamsville, NY 14221-8243
Phone: (716) 630-1000
Mailing Address
- 425 Essjay RD Ste 170
- Williamsville, NY 14221-8235
Specialties
- Family Medicine Physician (207Q00000X)
Endpoints
- production@direct.buffalomedicalgroup.com
Direct Messaging Address | Buffalo Medical Group, P.C. | Williamsville, NY 14221
Browse Similar Providers
See more Family Medicine providers in Buffalo, NY.
Medicare Part B Activity
Reported 53 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Family Medicine providers in the Buffalo, NY metro area.
This provider is in the 8th percentile for Medicare service volume.
Lower volume than many peers.
Performs 83% fewer Medicare services than the peer median.
Higher than 23 of 272 peers.
- Activity Percentile
- 8.5%
- Rank by Services
- 249 of 272
- Total Services
- 53
- Est. Allowed Value
- $4,626.07
- 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 Family 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 Family 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 6,036 total Medicare services.
Top Clinical Services
- 99214: Established patient office or other outpatient visit, 30-39 minutes
41 services | $3,860.57
- 99213: Established patient office or other outpatient visit, 20-29 minutes
12 services | $765.50
Biography
Rahim Mangalji, MD, is a family medicine physician based in Williamsville, New York. He earned his medical degree from the American University of Antigua College of Medicine, completed his family medicine residency at Mount Carmel Health System, and is board certified in family medicine.
At Mount Carmel St. Ann's Family Medicine Residency, he serves as assistant program director and medical student clerkship director, with professional interests that include preventive care, global health, and care for underserved communities. Mount Carmel has also highlighted his role in leading the program's global health efforts, including resident service trips in Jamaica and Peru.
Full Record
- NPI
- 1811420342
- Entity Type
- Individual
- Last Name
- Mangalji
- First Name
- Rahim
- Mailing Street Address
- 425 Essjay RD Ste 170
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-8235
- Mailing Country
- US
- Practice Street Address
- 325 Essjay RD
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-8243
- Practice Country
- US
- Practice Phone
- (716) 630-1000
- Enumeration Date
- April 11, 2017
- Last Updated
- November 12, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- November 12, 2025
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Family Medicine Physician (207Q00000X)