Mark Lysiak, PA

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

034026 Issued in NY

Practice address

601 Elmwood Ave
Rochester, NY 14642-0001

Phone

(585) 275-5830

NPI assigned

Mar 10, 2023

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in SC, NY2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of RochesterGroup PAC ID 5799699088, 960 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mlysiak577929@direct.urmc.rochester.edu

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• University of Rochester

  • Internal Medicine Physician
  • Rochester, NY
  • NPI 1710226824
  Medicare reassignment Care Compare group
• Hematology Clinical Group

  • Hematology (Internal Medicine) Physician
  • Rochester, NY
  • NPI 1821049396
  Medicare reassignment
• Carolina Blood and Cancer Care Associates, P.a.

  • Specialist
  • Rock Hill, SC
  • NPI 1013002013
  Medicare reassignment
• Acute Care Trauma of the University of Rochester

  • Surgical Critical Care Physician
  • Rochester, NY
  • NPI 1851754634
  NPD
• Cardiac Surgery of the University of Rochester

  • Surgical Critical Care Physician
  • Rochester, NY
  • NPI 1689023277
  NPD
• University of Rochester

  dba Strong Memorial Hospital-University of Rochester

  • Community/Retail Pharmacy
  • Rochester, NY
  • NPI 1598476269
  NPD
• University of Rochester

  • Internal Medicine Physician
  • Rochester, NY
  • NPI 1962928341
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1678406400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1770284317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 ELMWOOD AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146420001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 ELMWOOD AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146420001",
            "telephone_number": "585-275-5830"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LYSIAK",
        "first_name": "MARK",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-10",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "034026",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Megan G Lyons, M.D.
• Megan Monique Lyons, MS, MHC
• Nathaniel E Lyons, DDS
• Yvonne Rose Lyons, PRACTICAL NURSE
• Lauren Beth Lysiak
• Megan Lytle-Flint, PH.D.
• M & D Schwab, CSW-R, Psychotherapy PC
• M R Lewis DMD PC
• M. Gordon Whitbeck, Jr. MD
• Heather Marie Ma, M.D.

• Hematology & Oncology Physician in Rochester, NY
• Providers in Rochester, NY by specialty
• Hematology & Oncology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.