Individual provider Active NPI

Lance Maresky, MD

  • Hospitalist Physician
  • West Palm Beach, FL
National Provider Identifier
1033770375
Registry record updated Oct 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
ME155996 Issued in FL
Practice address
2201 45TH St
West Palm Beach, FL 33407-2047
Phone
(877) 832-2652
Fax
(877) 454-6896
NPI assigned
Jun 26, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X ME155996 FL Primary

Addresses

Primary practice location

2201 45TH St
West Palm Beach, FL 33407-2047

Mailing address

4960 SW 72ND Ave Ste 301
Miami, FL 33155-5549
Phone (877) 832-2652

Other practice location 1

1000 10th Ave
New York, NY 10019-1147
Phone (212) 523-8663

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, NY2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20220510001358 FL Practitioner - Hospitalist 0749667905 Reassigns benefits to 2 organizations
I20231106001570 NY Practitioner - Hospitalist 0749667905 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Icahn School of Medicine at Mount SinaiGroup PAC ID 2264691070, 2,809 clinicians
HHA Associates LLCGroup PAC ID 2961839758, 125 clinicians

Practice addresses (Care Compare)

1000 10TH Ave
New York, NY 10019-1147
Phone (212) 523-6500

2201 45TH St
West Palm Beach, FL 33407-2047
Phone (561) 863-3804

Hospital & facility affiliations

  • Mount Sinai West Hospital, New York, NY, CCN 330046
  • HCA Florida JFK Hospital Hospital, Atlantis, FL, CCN 100080

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME155996FLMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Miami Current Accepting new patients
HHA Associates LLC Hospitalist CurrentSince Oct 1, 2025 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Oct 1, 2023 Accepting new patients
Icahn School of Medicine at Mount Sinai Current Accepting new patients
University of Miami CurrentSince May 1, 2022 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Oct 1, 2023 Accepting new patients
University of Miami CurrentSince May 1, 2022 Accepting new patients
St Lukes Roosevelt Hospital Center Past Accepting new patients
QMC LLC Hospitalist PastSince Feb 1, 2021 Accepting new patients

Locations

4800 NE 20th Ter
Ste 201
Ft Lauderdale, FL 33308
Phone (305) 892-4000

5301 S Congress Ave
Lantana, FL 33462
Phone (561) 548-3549

1475 NW 12th Ave
Miami, FL 33136
Phone (305) 243-4200

1611 NW 12th Ave
Miami, FL 33136
Phone (305) 585-6226

4960 SW 72nd Ave
Ste 301
Miami, FL 33155

7201 N University Dr
Tamarac, FL 33321
Phone (954) 721-2200

2201 45th St
West Palm Beach, FL 33407
Phone (561) 842-6141

17 E 102nd St
New York, NY 10029
Phone (212) 241-7968

1111 Amsterdam Ave
New York, NY 10025
Phone (212) 523-2309

1000 10th Ave
New York, NY 10019
Phone (212) 523-2369

Organizations & group practices 9

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1561507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1033770375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4960 SW 72ND AVE STE 301",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331555549",
            "telephone_number": "877-832-2652",
            "fax_number": "877-454-6896"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2201 45TH ST",
            "city": "WEST PALM BEACH",
            "state": "FL",
            "postal_code": "334072047",
            "telephone_number": "877-832-2652",
            "fax_number": "877-454-6896"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 10th Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100191147",
            "country_code": "US",
            "telephone_number": "212-523-8663",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARESKY",
        "first_name": "LANCE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-26",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME155996",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Palm Beach, FL

Sources for this page

Verify at the official NPI Registry.