National Provider Identifier
Alyssa L Marsillo, P.A.
Alyssa L Marsillo, P.A. is listed in the NPPES registry with a primary specialty of Medical Physician Assistant in West Seneca, NY and a listed phone number of (716) 671-2507.
Source: public NPPES record, last updated April 28, 2023. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1568802692
- Provider Type
- Individual
- Primary Specialty
- Medical Physician Assistant
- Enumeration Date
- July 03, 2013
- Last Updated
- April 28, 2023
Practice Location
- 3030 Orchard Park RD
- West Seneca, NY 14224-4638
Phone: (716) 671-2507
Specialties
- Medical Physician Assistant (363AM0700X)
Browse Similar Providers
See more Medical providers in Buffalo, NY.
Medicare Part B Activity
Reported 111 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Physician Assistant providers in the Buffalo, NY metro area.
This provider is in the 37th percentile for Medicare service volume.
Lower volume than many peers.
Performs 29% fewer Medicare services than the peer median.
Higher than 317 of 847 peers.
- Activity Percentile
- 37.4%
- Rank by Services
- 527 of 847
- Total Services
- 111
- Est. Allowed Value
- $9,692.80
- 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 Physician Assistant 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 Physician Assistant 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 9,230 total Medicare services.
Top Clinical Services
- 99213: Established patient office or other outpatient visit, 20-29 minutes
75 services | $5,477.78
- 99214: Established patient office or other outpatient visit, 30-39 minutes
23 services | $2,313.58
- 99215: Established patient office or other outpatient visit, 40-54 minutes
13 services | $1,901.44
Full Record
- NPI
- 1568802692
- Entity Type
- Individual
- Last Name
- Marsillo
- First Name
- Alyssa
- Middle Name
- L
- Credential
- P.A.
- Mailing Street Address
- 3030 Orchard Park RD
- Mailing City
- West Seneca
- Mailing State
- NY
- Mailing ZIP Code
- 14224-4638
- Mailing Country
- US
- Mailing Phone
- (716) 671-2507
- Mailing Fax
- (716) 671-2508
- Practice Street Address
- 3030 Orchard Park RD
- Practice City
- West Seneca
- Practice State
- NY
- Practice ZIP Code
- 14224-4638
- Practice Country
- US
- Practice Phone
- (716) 671-2507
- Practice Fax
- (716) 271-2508
- Enumeration Date
- July 03, 2013
- Last Updated
- April 28, 2023
- Sex
- Female
- Sole Proprietor
- Yes
- Certification Date
- April 28, 2023
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Medical Physician Assistant (363AM0700X)