Shamar Anthony Marston

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

9395205 Issued in FL

Practice address

555 W FL - 434
Longwood, FL 32750

Phone

(954) 303-5508

NPI assigned

Aug 1, 2019

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

Medicare fee-for-service enrollment

Enrolled in FL, GA, MA3 enrollments

Enrollment records 3

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Galloway Anesthesia Associates LLCGroup PAC ID 0143402917, 94 clinicians

Anesthesiologists of Greater Orlando IncGroup PAC ID 7416928536, 339 clinicians

Sheridan Healthcorp IncGroup PAC ID 3173429693, 956 clinicians

Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Grady Memorial Hospital CorporationGroup PAC ID 7517032998, 365 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Broward Health Coral Springs Hospital, Coral Springs, FL, CCN 100276
• Umass Memorial Medical Center/University Campus Hospital, Worcester, MA, CCN 220163
• Orlando Health Hospital, Orlando, FL, CCN 100006
• Grady Memorial Hospital Hospital, Atlanta, GA, CCN 110079

Merit-based Incentive Payment System (MIPS)

Final score

94.8 of 100Reported as group

Quality

99.47

Improvement activities

40

Cost

83.62

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations (25 of 28)

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.

• Anesthesiologists of Greater Orlando Inc

  • Anesthesiology Physician
  • Orange City, FL
  • NPI 1457300998

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Galloway Anesthesia Associates LLC

  • Anesthesiology Physician
  • Miami, FL
  • NPI 1689989139

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Sheridan Healthcorp Inc

  • Anesthesiology Physician
  • Okeechobee, FL
  • NPI 1629781711

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Grady Memorial Hospital Corporation

  • Family Medicine Physician
  • Atlanta, GA
  • NPI 1114243813
  Medicare reassignment Care Compare group NPD
• Umass Memorial Medical Group Inc

  • Internal Medicine Physician
  • Worcester, MA
  • NPI 1760445373
  Medicare reassignment Care Compare group
• Gulf-to-Bay Anesthesiology Associates LLC

  • Anesthesiology Physician
  • Tampa, FL
  • NPI 1720039746
  Medicare reassignment NPD
• Nchmd Inc

  • Hematology & Oncology Physician
  • Naples, FL
  • NPI 1831120195
  Medicare reassignment NPD
• US Anesthesia Partners of Florida Inc.

  • Anesthesiology Physician
  • Maitland, FL
  • NPI 1518910520

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Anesthesiologists of Greater Orlando Inc

  • Anesthesiology Physician
  • Lake Mary, FL
  • NPI 1992524706

  Nurse Anesthetist, Certified Registered

  NPD
• Galloway Anesthesia Associates, LLC

  • Certified Registered Nurse Anesthetist
  • Palm Beach Gardens, FL
  • NPI 1316626450

  Nurse Anesthetist, Certified Registered

  NPD
• Gulf-to-Bay Anesthesiology Associates LLC

  • Anesthesiology Physician
  • Largo, FL
  • NPI 1316205339
  NPD
• Landmark Hospital of Southwest Florida, LLC

  • Long Term Care Hospital
  • Lehigh Acres, FL
  • NPI 1932595659
  NPD

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

• North Broward Hospital District

  • General Acute Care Hospital
  • Coral Springs, FL
  • NPI 1174551147
  Care Compare affiliation
• Orlando Health, Inc.

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1184709057
  Care Compare affiliation
• Grady Memorial Hospital Corporation

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1992799050
  Care Compare affiliation
• Umass Memorial Medical Center, Inc.

  • General Acute Care Hospital
  • Worcester, MA
  • NPI 1831151455
  Care Compare affiliation

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

{
    "created_epoch": "1564617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754179200000",
    "number": "1831743368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1307 MILL POND LN",
            "city": "WINTER SPRINGS",
            "state": "FL",
            "postal_code": "327086537",
            "telephone_number": "321-460-0270"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 W FL - 434",
            "city": "LONGWOOD",
            "state": "FL",
            "postal_code": "32750",
            "telephone_number": "954-303-5508"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "80 Jesse Hill Jr Dr SE",
            "address_purpose": "LOCATION",
            "city": "Atlanta",
            "state": "GA",
            "postal_code": "303033031",
            "country_code": "US",
            "telephone_number": "404-616-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARSTON",
        "first_name": "SHAMAR",
        "middle_name": "ANTHONY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-08-01",
        "last_updated": "2025-08-03",
        "certification_date": "2025-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "GA",
            "license": "GAA-CRNA000391",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "9395205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacqueline Marquez-Duprey
• Claudia Marquez
• Desire Marquez
• Giuliana Paola Marra
• Marrit Enterprises Corp
• Kaitlyn Martin-Edwards, DC
• Kaelin M Martin, LMT
• Meghan Martin, B.S., LAT, ATC
• Victoria Martinez, BEHAVIOR TECHNICIAN
• Carli Masiarczyk, COTA

• Certified Registered Nurse Anesthetist in Longwood, FL
• Providers in Longwood, FL by specialty
• Certified Registered Nurse Anesthetist in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.