Marianna Alexsandra Post, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

ME107500 Issued in FL

Practice address

701 W Cocoa Beach Cswy
Cocoa Beach, FL 32931

Phone

(321) 868-5871

Fax

(321) 868-5852

NPI assigned

Apr 19, 2007

Last updated

Jul 6, 2026By the provider in NPPES

Sex

Female

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 2

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

HospitalistAlso: Family Practice

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mid Florida Hospital Specialists PAGroup PAC ID 5092628107, 53 clinicians

Health First Medical Group, LLCGroup PAC ID 7416100672, 701 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cape Canaveral Hospital Hospital, Cocoa Beach, FL, CCN 100177
• Adventhealth Orlando Hospital, Orlando, FL, CCN 100007
• Holmes Regional Medical Center Hospital, Melbourne, FL, CCN 100019
• Viera Hospital Hospital, Melbourne, FL, CCN 100315
• Parrish Medical Center Hospital, Titusville, FL, CCN 100028

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mpost26571@epicdirect.hf.org

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.

• Health First Medical Group, LLC

  • General Practice Physician
  • Melbourne, FL
  • NPI 1750626495

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Mid Florida Hospital Specialists PA

  • Internal Medicine Physician
  • Winter Springs, FL
  • NPI 1588675912

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Health First Medical Group, LLC

  • General Practice Physician
  • Rockledge, FL
  • NPI 1073268934
  NPD
• Northwest Florida Primary Care LLC

  • Hospitalist Physician
  • Niceville, FL
  • NPI 1740429679
  NPD (past)

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

• Adventist Health System-Sunbelt, Inc

  dba AdventHealth Orlando

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1306938071
  Care Compare affiliation
• Adventist Health System-Sunbelt, Inc

  dba AdventHealth Orlando Outreach Laboratory

  • Clinical Medical Laboratory
  • Orlando, FL
  • NPI 1801569728

  Hospital

  Care Compare affiliation
• Cape Canaveral Hospital, Inc.

  • General Acute Care Hospital
  • Cocoa Beach, FL
  • NPI 1184691610
  Care Compare affiliation
• Holmes Regional Medical Center, Inc.

  dba First Flight

  • Air Ambulance
  • Melbourne, FL
  • NPI 1235312281

  Hospital

  Care Compare affiliation
• Holmes Regional Medical Center, Inc.

  • General Acute Care Hospital
  • Melbourne, FL
  • NPI 1295702728
  Care Compare affiliation
• North Brevard County Hospital District

  dba Parrish Medical Center

  • General Acute Care Hospital
  • Titusville, FL
  • NPI 1053424648
  Care Compare affiliation
• Viera Hospital Inc

  • General Acute Care Hospital
  • Melbourne, FL
  • NPI 1730494816
  Care Compare affiliation

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

{
    "created_epoch": "1176940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1003033051",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 E ROLLINS ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328031248",
            "telephone_number": "407-652-7040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 W COCOA BEACH CSWY",
            "city": "COCOA BEACH",
            "state": "FL",
            "postal_code": "32931",
            "telephone_number": "321-868-5871",
            "fax_number": "321-868-5852"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 E Rollins St",
            "address_purpose": "LOCATION",
            "city": "Orlando",
            "state": "FL",
            "postal_code": "328031248",
            "country_code": "US",
            "telephone_number": "407-652-7040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "POST",
        "first_name": "MARIANNA",
        "middle_name": "ALEXSANDRA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-19",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "FL",
            "license": "ME107500",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME107500",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "003017300",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "EF399X",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jeffrey M Pfeiffer, R.PH.
• Anh Phan
• Lan Tuyet Phan, D.O.
• Janet Gayle Phillips, LICENSED MENTAL HEAL
• Jodi Lynn Piaskowy, LCSW
• William Preston, MD
• Janelle Hollis Probst, LMT
• Publix Super Markets Inc (Publix Pharmacy #1098)
• Publix Super Markets Inc
• Lisa Marie Purdy, M.S. CCC-SLP

• Hospitalist Physician in Cocoa Beach, FL
• Providers in Cocoa Beach, FL by specialty
• Hospitalist Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.