Mayson Lyn Marcy, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

085011338 Issued in IL

Practice address

2418 N Ashland Ave
Chicago, IL 60614-2021

Phone

(773) 900-8330

Fax

(312) 761-1855

NPI assigned

Feb 27, 2023

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 TN, IL2 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

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242

Merit-based Incentive Payment System (MIPS)

Final score

85.88 of 100Reported as group

Quality

71.04

Promoting interoperability

100

Improvement activities

40

Cost

81.88

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mayson.marcy.1@13676.direct.athenahealth.com
• Direct secure messaging: mayson.marcy@krogerhealth.eclinicaldirectplus.com

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.

• Innovative Platinum Care, SC

  • Family Medicine Physician
  • Chicago, IL
  • NPI 1114397056
  Medicare reassignment
• The Little Clinic of Tennessee LLC

  • Family Nurse Practitioner
  • White House, TN
  • NPI 1487848800
  Medicare reassignment
• Innovative Medspa PLLC

  • Physical Medicine & Rehabilitation Physician
  • Chicago, IL
  • NPI 1538909544
  NPD

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

• Central Dupage Hospital Association

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Care Compare affiliation
• Central Dupage Hospital Association

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  Care Compare affiliation

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

{
    "created_epoch": "1677456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759449600000",
    "number": "1134828221",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "868 N WELLS ST APT 903",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606103675",
            "telephone_number": "615-440-1283"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2418 N ASHLAND AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606142021",
            "telephone_number": "773-900-8330",
            "fax_number": "312-761-1855"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCY",
        "first_name": "MAYSON",
        "middle_name": "LYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-02-27",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085011338",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sander Ira Marcus, PH.D.
• Sheridan Marcus
• Stephanie Marcus
• William Marcus
• Zachary Alessandro Marcus, MD
• Lawrence Marczak, DPM
• Kyle R Marden, MD
• David C Marder, M.D., M.P.H
• Emily Jill Marder
• Dunia Mardini, DO

• Physician Assistant in Chicago, IL
• Providers in Chicago, IL by specialty
• Physician Assistant in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2025; 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.