Megan K Prusak, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

343958 Issued in NY

Practice address

1540 Maple Rd
Williamsville, NY 14221-3647

Phone

(716) 568-3600

NPI assigned

Jan 31, 2019

Last updated

Jan 26, 2026By the provider in NPPES

Sex

Female

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 NY

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 1

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Emergency Medical Services Inc.Group PAC ID 0749182665, 97 clinicians

Wyoming CountyGroup PAC ID 9335118967, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wyoming County Hospital, Warsaw, NY, CCN 331323

Merit-based Incentive Payment System (MIPS)

Final score

89 of 100Reported as group

Quality

76.13

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

84.92 of 100Reported as group

Quality

83.5

Promoting interoperability

62

Improvement activities

40

Cost

81.22

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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

• University Emergency Medical Services Inc.

  • Emergency Medicine Physician
  • Buffalo, NY
  • NPI 1972540482
  Medicare reassignment Care Compare group NPD
• Wyoming County

  • Emergency Medicine Physician
  • Warsaw, NY
  • NPI 1407060759
  Medicare reassignment Care Compare group NPD
• Wellnow Urgent Care, PC

  dba WellNow Urgent Care

  • Urgent Care Clinic/Center
  • Liverpool, NY
  • NPI 1669825162
  Medicare reassignment NPD
• Ub Family Medicine, Inc

  dba UBMD Primary Care

  • Family Medicine Physician
  • Williamsville, NY
  • NPI 1942294467
  NPD
• Wyoming County

  • Internal Medicine Physician
  • Warsaw, NY
  • NPI 1184030017
  NPD
• Wyoming County

  • Rural Acute Care Hospital
  • Warsaw, NY
  • NPI 1316924913
  NPD
• Wyoming County

  • Surgery Physician
  • Warsaw, NY
  • NPI 1811385065
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Wyoming County

  • Rural Acute Care Hospital
  • Warsaw, NY
  • NPI 1316924913
  Care Compare affiliation

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

{
    "created_epoch": "1548892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1275097578",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8838 KEENEY RD",
            "city": "LE ROY",
            "state": "NY",
            "postal_code": "144829305",
            "telephone_number": "585-813-6173"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1540 MAPLE RD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142213647",
            "telephone_number": "716-568-3600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 N Main St",
            "address_purpose": "LOCATION",
            "city": "Warsaw",
            "state": "NY",
            "postal_code": "145691025",
            "country_code": "US",
            "telephone_number": "585-786-2233 x4056",
            "fax_number": "585-786-7908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PRUSAK",
        "first_name": "MEGAN",
        "middle_name": "K",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-01-31",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "343958",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Proscan Radiology Buffalo, PLLC
• Vincent Prospero, M.S., P.T.
• Emily Provencher, RN
• Courtney Provost, CCC-SLP
• Karin Andrea Provost, D.O., PHD
• Monica Prybylski, ANP
• Emily Przybyl, PA
• Sara Przybyl, LPN
• Kiersten Przybylski, PA-C
• Jennifer Ann Przynosch, LCSW

• Family Nurse Practitioner in Williamsville, NY
• Providers in Williamsville, NY by specialty
• Family Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 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.