Mark J Mahan, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

ME 57707 Issued in FL

Practice address

20 W Kaley St
Orlando, FL 32806-2931

Phone

(407) 423-2581

Fax

(407) 849-6470

NPI assigned

Oct 4, 2005

Last updated

Feb 26, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in FL, PA, NM, NY, OH, NJ, GA, CO, WA, KY, TX, WI, IL13 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 13

Specialty

Diagnostic RadiologyAlso: Nuclear Medicine

Education

Other, 1985

Medicare assignment

May accept Medicare assignment

Group practices

Imaging Associates of New Mexico LLCGroup PAC ID 4981970233, 164 clinicians

Specialists in Medical Imaging SCGroup PAC ID 2163733544, 228 clinicians

Good Samaritan Regional Health CenterGroup PAC ID 1658272059, 155 clinicians

St Marys Hospital Centralia IllinoisGroup PAC ID 6709788920, 118 clinicians

Premier Radiology Wisconsin LLCGroup PAC ID 9537595533, 111 clinicians

Empire State Radiology P CGroup PAC ID 4385075241, 266 clinicians

Multicare Health SystemGroup PAC ID 7719899897, 2,312 clinicians

Imaging Associates of Indiana PCGroup PAC ID 1254503345, 293 clinicians

Radiology Affiliates of Central New Jersey PCGroup PAC ID 1759277239, 129 clinicians

Radiology Alliance PCGroup PAC ID 1850280470, 449 clinicians

Imaging Associates of Michigan PLLCGroup PAC ID 9537434386, 148 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Deaconess Medical Center Hospital, Spokane, WA, CCN 500044
• Multicare Valley Hospital Hospital, Spokane Valley, WA, CCN 500119
• Lovelace Medical Center Hospital, Albuquerque, NM, CCN 320009
• Capital Medical Center Hospital, Olympia, WA, CCN 500139
• Mymichigan Medical Center Saginaw Hospital, Saginaw, MI, CCN 230077

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (60 of 74)

Locations (25 of 128)

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

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.

• Empire State Radiology P C

  • Diagnostic Radiology Physician
  • West Islip, NY
  • NPI 1255962783

  CO, FL, NM, PA

  Medicare reassignment Care Compare group NPD
• Good Samaritan Regional Health Center

  dba SSM Health Good Samaritan Hospital - Mt. Vernon

  • Emergency Medicine Physician
  • Mount Vernon, IL
  • NPI 1487758801

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Imaging Associates of Indiana, PC

  • Diagnostic Radiology Physician
  • Indianapolis, IN
  • NPI 1699072611

  CO, FL

  Medicare reassignment Care Compare group NPD
• Imaging Associates of Michigan PLLC

  • Diagnostic Radiology Physician
  • Marquette, MI
  • NPI 1164943007

  CO

  Medicare reassignment Care Compare group NPD
• Imaging Associates of New Mexico LLC

  • Diagnostic Radiology Physician
  • Albuquerque, NM
  • NPI 1629592464

  CO, FL

  Medicare reassignment Care Compare group NPD
• Multicare Health System

  dba Multicare Neurological Surgery

  • Neurological Surgery Physician
  • Tacoma, WA
  • NPI 1497766638
  Medicare reassignment Care Compare group NPD
• Premier Radiology Wisconsin, LLC

  • Diagnostic Radiology Physician
  • Mount Pleasant, WI
  • NPI 1952951154
  Medicare reassignment Care Compare group NPD
• Radiology Affiliates of Central New Jersey PC

  • Diagnostic Radiology Physician
  • Hamilton, NJ
  • NPI 1811994791

  CO, FL

  Medicare reassignment Care Compare group NPD
• Radiology Alliance PC

  • Diagnostic Radiology Physician
  • Nashville, TN
  • NPI 1861478489

  CO, FL, PA

  Medicare reassignment Care Compare group NPD
• Specialists in Medical Imaging SC

  • Diagnostic Radiology Physician
  • Olympia Fields, IL
  • NPI 1841687951

  CO, FL

  Medicare reassignment Care Compare group NPD
• St. Mary's Hospital, Centralia, Illinois

  dba SSM Health St. Mary's Hospital - Centralia

  • Emergency Medicine Physician
  • Centralia, IL
  • NPI 1770687196

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Mori Bean and Brooks Inc

  dba Coastal Vein Vascular Institute

  • Diagnostic Radiology Physician
  • Tampa, FL
  • NPI 1093782070

  CO

  Medicare reassignment NPD

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

• Lovelace Health System LLC

  • General Acute Care Hospital
  • Albuquerque, NM
  • NPI 1306914213
  Care Compare affiliation
• Multicare Health System

  dba MultiCare Deaconess Hospital

  • General Acute Care Hospital
  • Spokane, WA
  • NPI 1356528269
  Care Compare affiliation
• Multicare Health System

  dba MultiCare Valley Hospital

  • General Acute Care Hospital
  • Spokane Valley, WA
  • NPI 1538345251
  Care Compare affiliation
• Multicare Health System

  dba MultiCare Capital Medical Center

  • General Acute Care Hospital
  • Olympia, WA
  • NPI 1841258639
  Care Compare affiliation
• Mymichigan Medical Center Saginaw

  • General Acute Care Hospital
  • Saginaw, MI
  • NPI 1871507509
  Care Compare affiliation

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

{
    "created_epoch": "1128384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1609863778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 W KALEY ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328062931",
            "telephone_number": "407-423-2581",
            "fax_number": "407-849-6470"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 W KALEY ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328062931",
            "telephone_number": "407-423-2581",
            "fax_number": "407-849-6470"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHAN",
        "first_name": "MARK",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-04",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "ME 57707",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036154985",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64454400",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sierra Johana Magurczek
• Magyar HC Holdings LLC
• Natasha Mahaise
• Barinder Singh Mahal, M.D.
• Charlene Mahan, LMHC
• Steward Keith Mahan, D.D.S.
• Melissa Mahaney
• Rachel M Mahant, CRNA
• Annemarie Mahany
• Liloutie Maharaj, RPH

• Diagnostic Radiology Physician in Orlando, FL
• Providers in Orlando, FL by specialty
• Diagnostic Radiology Physician in Florida

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