NPIMap

Individual provider Active NPI

Martin J. Frey, M.D.

  • Cardiovascular Disease Physician
  • Miami, FL
National Provider Identifier
1164424719
Registry record updated Jan 4, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
ME55273 Issued in FL
Practice address
3661 S Miami Ave Ste 301B
Miami, FL 33133-4232
Phone
(305) 285-5666
Fax
(866) 947-2942
NPI assigned
Aug 12, 2005
Last updated
Jan 4, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 4, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X ME55273 FL Primary

Addresses

Primary practice location

3661 S Miami Ave Ste 301B
Miami, FL 33133-4232

Mailing address

3801 Biscayne Blvd Ste 300
Miami, FL 33137-9800
Phone (305) 571-0620

Other practice location 1

3661 S Miami Ave Ste 301B
Miami, FL 33133-4232
Phone (305) 285-5666

Other identifiers 3

IdentifierTypeStateIssuer
08746OtherFLBCBS
036221200MedicaidFL
060063671OtherFLMEDICARE RR

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address MARTIN.FREY@hca4.eclinicaldirectplus.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, IA, WI3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20100125000174 FL Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 3476695701 Reassigns benefits to 3 organizations
I20251022001722 IA Practitioner - Cardiovascular Disease (Cardiology) 3476695701 Reassigns benefits to 1 organization
I20260210000158 WI Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 3476695701 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Central Iowa Hospital CorporationGroup PAC ID 1052229275, 233 clinicians
Aspirus Medical Group, Inc.Group PAC ID 1052223625, 272 clinicians

Practice addresses (Care Compare)

1215 Pleasant St
Suite 414
Des Moines, IA 50309-1408
Phone (515) 241-5700

500 Wind Ridge Dr
Wausau, WI 54401-4173
Phone (715) 847-2611

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.63 of 100Reported as group
Quality
89.39
Promoting interoperability
100
Improvement activities
40
Cost
76.04

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME55273FLMDCardiovascular Disease Physician
14660WIMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Central Iowa Hospital Corporation CurrentSince Nov 10, 2025 Accepting new patients
Panel of Electrocardiology of Sarasota Memorial Hospital Cardiovascular Disease CurrentSince Nov 1, 2014 Accepting new patients
Central Iowa Hospital Corporation CurrentSince Nov 10, 2025 Accepting new patients
US Pet Imaging LLC Current Accepting new patients
Salem Health Current Accepting new patients
Continucare Medical Management Inc Current Accepting new patients
Mercy Ekg & Echo Readers, Inc Cardiovascular Disease CurrentSince Nov 1, 2020 Accepting new patients
US Pet Imaging LLC CurrentSince Feb 1, 2011 Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Jan 29, 2026 Accepting new patients
Sanford Bismarck CurrentSince Jun 10, 2024 Accepting new patients
Sanford Bismarck CurrentSince Jun 10, 2024 Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Jan 29, 2026 Accepting new patients
Mori Bean and Brooks Inc PastSince Jul 1, 2001 Accepting new patients
Panel of Ekg - Lakewood Cardiovascular Disease Past Accepting new patients
Lawnwood Cardiovascular Surgery LLC PastSince Jul 25, 2019 Accepting new patients
Panel of Electrocardiology of Doctors Hospital Cardiovascular Disease Past Accepting new patients
East Florida Primary Care LLC PastSince Jul 25, 2019 Accepting new patients
Aspirus Medical Group, Inc. Past Accepting new patients

Locations

3663 S Miami Ave
Miami, FL 33133
Phone (305) 285-2131

6101 Blue Lagoon Dr
Ste 400
Miami, FL 33126
Phone (305) 500-2114

1700 Tamiami Trl
Sarasota, FL 34239
Phone (941) 917-8507

3830 Bee Ridge Rd
Ste 100
Sarasota, FL 34233
Phone (941) 921-0383

5927 SW 70th St
Unit 439031
South Miami, FL 33243
Phone (305) 669-2833

410 NW Ash Dr
Ankeny, IA 50023
Phone (515) 964-1101

1215 Pleasant St
Ste 414
Des Moines, IA 50309
Phone (515) 241-5700

1301 Pennsylvania Ave
Ste 100
Des Moines, IA 50316
Phone (515) 241-5700

29980 Network Pl
Chicago, IL 60673

3318 N 14th St
Bismarck, ND 58503
Phone (701) 323-8300

665 Winter St SE
Salem, OR 97301
Phone (503) 370-5634

890 Oak St SE
Salem, OR 97301
Phone (503) 585-0830

500 Wind Ridge Dr
Wausau, WI 54401

4005 Community Center Dr
Weston, WI 54476
Phone (715) 241-5400

Interoperability endpoints

  • Direct secure messaging: martin.frey@hca4.eclinicaldirectplus.com
  • Direct secure messaging: mfrey404237@direct.salemhealth.org

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 15

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

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1641254400000",
    "number": "1164424719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3801 BISCAYNE BLVD STE 300",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331379800",
            "telephone_number": "305-571-0620",
            "fax_number": "305-576-8099"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3661 S MIAMI AVE STE 301B",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331334232",
            "telephone_number": "305-285-5666",
            "fax_number": "866-947-2942"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3661 S Miami Ave Ste 301B",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331334232",
            "country_code": "US",
            "telephone_number": "305-285-5666",
            "fax_number": "866-947-2942",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FREY",
        "first_name": "MARTIN",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-12",
        "last_updated": "2022-01-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "FL",
            "license": "ME55273",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "08746",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036221200",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RR",
            "identifier": "060063671",
            "state": "FL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "MARTIN.FREY@hca4.eclinicaldirectplus.com",
            "affiliation": "N",
            "address_1": "3661 S Miami Ave Ste 301B",
            "city": "Miami",
            "state": "FL",
            "country_code": "US",
            "postal_code": "331334232",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Miami, FL

Sources for this page

Verify at the official NPI Registry.