Mark Matus, MD

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

1100 E 3Rd St
Chattanooga, TN 37403-2241

Phone

(423) 778-2957

NPI assigned

Mar 29, 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 NY

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 1

Specialty

Internal Medicine

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Peyman Younesi MD PLLCGroup PAC ID 4981860202, 98 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Peyman Younesi MD PLLC

  • Internal Medicine Physician
  • Fresh Meadows, NY
  • NPI 1891053328
  Medicare reassignment Care Compare group NPD
• Fresh Meadows Physician Practice PLLC

  • Internal Medicine Physician
  • Jamaica, NY
  • NPI 1720775083
  Medicare reassignment NPD
• Medm LLC

  dba Matus Medical

  • Multi-Specialty Clinic/Center
  • Oakland Park, FL
  • NPI 1710739537
  NPD (past) Authorized official

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

{
    "created_epoch": "1680048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1780388165",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 E 3RD ST",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374032241",
            "telephone_number": "423-778-2957"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 E 3RD ST",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374032241",
            "telephone_number": "423-778-2957"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATUS",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-29",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew W. McClanahan, DO, PLLC (Center for Insight Medicine)
• Sarah Elizabeth Matthews
• Alyssa Matulich, BSN, RN
• Maturecare of Standifer Place LLC (Adult Day Care @ Standifer Gap)
• Maturecare of Standifer Place LLC
• Sydney Jade Matyczynski
• Dennis C. Matzkin, M.D.
• Raymond Andrew Maucere, D.C.
• Gary Mauldin, LMFT
• Johnathan Matthew Mauldin, M.D.

• Student in an Organized Health Care Education/Training Program in Chattanooga, TN
• Providers in Chattanooga, TN by specialty
• Student in an Organized Health Care Education/Training Program in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.