Jonathan Walton Marsh, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

ME113346 Issued in FL

Practice address

2338 Immokalee Rd
Suite 186
Naples, FL 34110-1445

Phone

(239) 330-2933

NPI assigned

Jun 27, 2008

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

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

Medical University of South Carolina College of Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Naples Concierge HealthcareGroup PAC ID 8325491384, 2 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

70.52 of 100Reported as group

Quality

52.2

Improvement activities

40

Cost

80.57

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jonathan.marsh.3@14267.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/14267/brand/6/csg/1/fhir/r4
• Direct secure messaging: jonathan.marsh.4@14267.direct.athenahealth.com

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.

• Naples Concierge Healthcare

  • Internal Medicine Physician
  • Naples, FL
  • NPI 1336821784
  Medicare reassignment Care Compare group NPD Authorized official
• Premier Inpatient Partners LLC

  • Hospitalist Physician
  • Naples, FL
  • NPI 1568916492

  Internal Medicine

  Medicare reassignment NPD Authorized official
• Prestige Outpatient Providers, LLC

  • Internal Medicine Physician
  • Naples, FL
  • NPI 1124599824
  Medicare reassignment NPD
• National Psychiatry, LLC

  • Psychiatry Physician
  • Naples, FL
  • NPI 1225766793
  NPD (past) Authorized official
• Coastal Inpatient Physicians, LLC

  • Internal Medicine Physician
  • Charleston, SC
  • NPI 1215043872
  NPD (past)

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

{
    "created_epoch": "1214524800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754956800000",
    "number": "1275795528",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2338 IMMOKALEE RD",
            "address_2": "SUITE 186",
            "city": "NAPLES",
            "state": "FL",
            "postal_code": "341101445",
            "telephone_number": "239-330-2933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2338 IMMOKALEE RD",
            "address_2": "SUITE 186",
            "city": "NAPLES",
            "state": "FL",
            "postal_code": "341101445",
            "telephone_number": "239-330-2933"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 2nd Ave N",
            "address_purpose": "LOCATION",
            "city": "Naples",
            "state": "FL",
            "postal_code": "341025756",
            "country_code": "US",
            "telephone_number": "239-431-6873",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARSH",
        "first_name": "JONATHAN",
        "middle_name": "WALTON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-06-27",
        "last_updated": "2025-08-12",
        "certification_date": "2025-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "LL 30910",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "MD30910",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME113346",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME113346",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yalenmis Marrero Cespedes
• Yenier Jesus Marrero Gonzalez
• Claudia Marrero
• Marta Marrero
• Elvira Marroquin
• Kourtney Marsh, PHARMD
• Tricia Marshel, RDN
• Ceasar Ramon Marston, DMD
• Danisleydi Martell
• Morgan Martell

• Internal Medicine Physician in Naples, FL
• Providers in Naples, 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 Aug 12, 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.