National Provider Identifier
Alyssa So Young Shon, M.D.
Alyssa So Young Shon, M.D. is listed in the NPPES registry with a primary specialty of Infectious Disease Physician in Buffalo, NY and a listed phone number of (716) 847-2441.
Source: public NPPES record, last updated January 29, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1962609677
- Provider Type
- Individual
- Primary Specialty
- Infectious Disease Physician
- Enumeration Date
- June 27, 2007
- Last Updated
- January 29, 2026
Practice Location
- 206 S Elmwood Ave
- Buffalo, NY 14201-2398
Phone: (716) 847-2441
Specialties
- Infectious Disease Physician (207RI0200X)
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Medicare Part B Activity
Reported 75 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 12th percentile for Medicare service volume.
Lower volume than many peers.
Performs 80% fewer Medicare services than the peer median.
Higher than 81 of 665 peers.
- Activity Percentile
- 12.2%
- Rank by Services
- 584 of 665
- Total Services
- 75
- Est. Allowed Value
- $9,770.78
- 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 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 94,260 total Medicare services.
Top Clinical Services
- 99223: Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
46 services | $7,592.30
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
29 services | $2,178.48
Biography
Dr. Alyssa Shon is an infectious disease physician in Buffalo who serves as a clinical assistant professor at the University at Buffalo and provides inpatient infectious disease consultations at Erie County Medical Center while also caring for patients with HIV at Evergreen Health. She also directs UB’s HIV Clinical Studies Unit at Evergreen, where her work includes antiretroviral therapy research; Evergreen has noted her role in helping trial and introduce the long-acting HIV treatment Cabenuva.
Full Record
- NPI
- 1962609677
- Entity Type
- Individual
- Last Name
- Shon
- First Name
- Alyssa
- Middle Name
- So Young
- Name Prefix
- Dr.
- Credential
- M.D.
- Mailing Street Address
- 206 S Elmwood Ave
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14201-2398
- Mailing Country
- US
- Mailing Phone
- (716) 847-2441
- Practice Street Address
- 206 S Elmwood Ave
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14201-2398
- Practice Country
- US
- Practice Phone
- (716) 847-2441
- Enumeration Date
- June 27, 2007
- Last Updated
- January 29, 2026
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- January 29, 2026
- Taxonomies
- Infectious Disease Physician (207RI0200X)
- Other Identifiers
- 03456397 (NY)