National Provider Identifier
Mark Lysiak, PA
Mark Lysiak, PA is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician in Rochester, NY and a listed phone number of (585) 275-5830.
Source: public NPPES record, last updated September 29, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1770284317
- Provider Type
- Individual
- Primary Specialty
- Hematology & Oncology Physician
- Enumeration Date
- March 10, 2023
- Last Updated
- September 29, 2025
Practice Location
- 90 Crittenden Blvd
- Rochester, NY 14642-0001
Phone: (585) 275-5830
Mailing Address
- 50 Stonington Dr
- Pittsford, NY 14534-2924
Specialties
- Hematology & Oncology Physician (207RH0003X)
Browse Similar Providers
See more providers in the Internal Medicine classification in Rochester, NY.
Open Internal Medicine providers in Rochester, NY
Open the exact Hematology & Oncology specialty directory in Rochester, NY
Medicare Part B Activity
Reported 90 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Rochester, NY metro area.
This provider is in the 12th percentile for Medicare service volume.
Lower volume than many peers.
Performs 67% fewer Medicare services than the peer median.
Higher than 104 of 858 peers.
- Activity Percentile
- 12.1%
- Rank by Services
- 751 of 858
- Total Services
- 90
- Est. Allowed Value
- $2,847.80
- 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 Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 6,379 total Medicare services.
Top Clinical Services
- 99213: Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
33 services | $2,384.91
- 85025: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
29 services | $220.69
- 36415: Insertion of needle into vein for collection of blood sample
28 services | $242.20
Biography
Mark Lysiak, PAC, is a physician assistant with UR Medicine’s cancer program, where he is listed with the University of Rochester Medical Faculty Group. His UR Medicine profile notes national physician assistant certification through the NCCPA and an MPAS from Massachusetts College of Pharmacy and Health Science in 2022.
Full Record
- NPI
- 1770284317
- Entity Type
- Individual
- Last Name
- Lysiak
- First Name
- Mark
- Credential
- PA
- Mailing Street Address
- 50 Stonington Dr
- Mailing City
- Pittsford
- Mailing State
- NY
- Mailing ZIP Code
- 14534-2924
- Mailing Country
- US
- Practice Street Address
- 90 Crittenden Blvd
- Practice City
- Rochester
- Practice State
- NY
- Practice ZIP Code
- 14642-0001
- Practice Country
- US
- Practice Phone
- (585) 275-5830
- Enumeration Date
- March 10, 2023
- Last Updated
- September 29, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- September 29, 2025
- Taxonomies
- Hematology & Oncology Physician (207RH0003X)