Markus Sonntag, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

ME92805 Issued in FL

Practice address

2035 Professional Center Drive
Suite C
Orange Park, FL 32073-4462

Phone

(904) 272-0384

Fax

(904) 272-6748

NPI assigned

Jul 31, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in FL

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

University of Miami, LM Miller School of Medicine, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mayo Clinic JacksonvilleGroup PAC ID 5698689297, 1,595 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Brooks Rehabilitation Home Health Home health agency, Jacksonville, FL, CCN 103174
• Mayo Clinic Hospital, Jacksonville, FL, CCN 100151
• Ascension St Vincent'S Clay County Hospital, Middleburg, FL, CCN 100321
• Ascension St Vincent'S Riverside Hospital, Jacksonville, FL, CCN 100040
• Baptist Health Medical Center - Jacksonville Hospital, Jacksonville, FL, CCN 100088
• Brooks Rehabilitation Hospital University Campus Inpatient rehabilitation facility, Jacksonville, FL, CCN 103039
• Cypress Village Nursing home, Jacksonville, FL, CCN 105745

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: msonntag2451014@ehrdirect.mayoclinicmsg.org

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.

• Mayo Clinic Jacksonville

  • Multi-Specialty Clinic/Center
  • Jacksonville, FL
  • NPI 1790772317
  Medicare reassignment Care Compare group NPD
• St Vincents Ambulatory Care Inc

  • Neurological Surgery Physician
  • Jacksonville, FL
  • NPI 1417987124

  Internal Medicine

  Medicare reassignment NPD
• Mayo Clinic Jacksonville

  • Home Infusion Therapy Pharmacy
  • Jacksonville, FL
  • NPI 1003510116
  NPD
• St Vincents Ambulatory Care Inc

  • Durable Medical Equipment & Medical Supplies
  • Jacksonville, FL
  • NPI 1679226690
  NPD
• Inpatient Consultants of Florida, Inc

  • Internal Medicine Physician
  • Orange Park, FL
  • NPI 1396795597
  NPD (past)
• TMH Physician Associates PLLC

  • Ophthalmology Physician
  • Houston, TX
  • NPI 1275779225

  Internal Medicine

  NPD (past)

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

• Brooks Home Care Advantage, Inc.

  • Home Health Agency
  • Jacksonville, FL
  • NPI 1184895740
  Care Compare affiliation
• CCRC Opco - Cypress Village, LLC

  • Skilled Nursing Facility
  • Jacksonville, FL
  • NPI 1790199057

  Nursing home

  Care Compare affiliation
• Genesis Rehabilitation Hospital, Inc.

  • Rehabilitation Hospital
  • Jacksonville, FL
  • NPI 1376114413

  Inpatient rehabilitation facility

  Care Compare affiliation
• Genesis Rehabilitation Hospital, Inc.

  • Rehabilitation Hospital
  • Jacksonville, FL
  • NPI 1912947748

  Inpatient rehabilitation facility

  Care Compare affiliation
• Mayo Clinic Florida

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1891782470
  Care Compare affiliation
• Southern Baptist Hospital of Florida Inc

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1578620449
  Care Compare affiliation
• St Vincents Medical Center Inc

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1134117575
  Care Compare affiliation
• St. Vincent'S Medical Center-Clay County, Inc.

  • General Acute Care Hospital
  • Middleburg, FL
  • NPI 1457690471
  Care Compare affiliation
• St. Vincent'S Medical Center, Inc.

  • Clinical Medical Laboratory
  • Jacksonville, FL
  • NPI 1669556072

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1154304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750204800000",
    "number": "1942216031",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2035 PROFESSIONAL CENTER DRIVE",
            "address_2": "SUITE C",
            "city": "ORANGE PARK",
            "state": "FL",
            "postal_code": "320734462",
            "telephone_number": "904-272-0384",
            "fax_number": "904-272-6748"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2035 PROFESSIONAL CENTER DRIVE",
            "address_2": "SUITE C",
            "city": "ORANGE PARK",
            "state": "FL",
            "postal_code": "320734462",
            "telephone_number": "904-272-0384",
            "fax_number": "904-272-6748"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4500 San Pablo Rd S",
            "address_purpose": "LOCATION",
            "city": "Jacksonville",
            "state": "FL",
            "postal_code": "322241865",
            "country_code": "US",
            "telephone_number": "904-953-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SONNTAG",
        "first_name": "MARKUS",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-31",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME92805",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "273161400",
            "state": "FL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msonntag2451014@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "4500 San Pablo Rd S",
            "city": "Jacksonville",
            "state": "FL",
            "country_code": "US",
            "postal_code": "322241865",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Solantic Urgent Care
• Yvonne A Soliman I, M.D.
• Solo RN Concierge
• Kevin Somai, M.D.
• Naomi Soncag, CD, CPD, CBC, CBED
• Sonohope Imaging Services LLC
• Yuneisi Sorzano Herrero
• Daniella C Sousou, DMD
• Southeast Orthopedic Specialists, LLC
• Southeast Orthopedic Specialists, LLC

• Internal Medicine Physician in Orange Park, FL
• Providers in Orange Park, FL by specialty
• Internal Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.