Individual provider Active NPI

Michael A Diaz, M.D.

  • Emergency Medicine Physician
  • New York, NY
National Provider Identifier
1477088029
Registry record updated Jun 9, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
300826 Issued in NY
Practice address
30 E 60TH St Ste 1002
New York, NY 10022-1042
Phone
(347) 280-3015
NPI assigned
Apr 20, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 25MA11029000 NJ
Emergency Medicine Physician 207P00000X 300826 NY Primary
Emergency Medicine Physician 207P00000X 69380 CT

Addresses

Primary practice location

30 E 60TH St Ste 1002
New York, NY 10022-1042

Mailing address

30 E 60TH St Ste 1002
New York, NY 10022-1042
Phone (347) 280-3015

Other practice location 1

550 1st Ave
NYU Langone Medical Center
New York, NY 10016-6402
Phone (212) 263-5506

Other practice location 2

1 Hospital Plz
Stamford, CT 06902-3602
Phone (203) 276-7777

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mdiaz126805@nyumc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, CT, NY, OH, WV, MA, FL, OK, SC, VA10 enrollments
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 10

Enrollment IDStateProvider typePAC IDDetails
I20210617001483 NJ Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 2 organizations
I20211019001188 CT Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 3 organizations
I20220223000079 NY Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 2 organizations
I20250508000446 OH Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 1 organization
I20250512000225 WV Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 2 organizations
I20251120003642 MA Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 2 organizations
I20251213000284 FL Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 1 organization
I20251220000160 OK Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 1 organization
I20260120002657 SC Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 1 organization
I20260304001549 VA Practitioner - Emergency Medicine 3274870258 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ingleside Emergency Group LLCGroup PAC ID 1355698317, 29 clinicians
Acs Primary Care Physicians - Southeast PCGroup PAC ID 5193620714, 409 clinicians
Ies ER Oklahoma LLCGroup PAC ID 5395234678, 135 clinicians
Island Emergency Medical Services PCGroup PAC ID 4981503513, 138 clinicians

Practice addresses (Care Compare)

1 Arh LN
Low Moor, VA 24457-5702
Phone (540) 862-6011

107 McLeod Health Blvd
Myrtle Beach, SC 29579-4477
Phone (843) 646-8001

300 Rockefeller Dr
Muskogee, OK 74401-5075
Phone (918) 682-5501

327 Beach 19TH St
Far Rockaway, NY 11691-4423
Phone (240) 686-2300

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

Merit-based Incentive Payment System (MIPS)

Final score
95.6 of 100Reported as group
Quality
89.17
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
91.85 of 100Reported as group
Quality
79.23
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
95.62 of 100Reported as group
Quality
84.96
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA11029000NJMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Services of FL, LLC Emergency Medicine CurrentSince Nov 18, 2025 Accepting new patients
Usacs of Connecticut, LLC Emergency Medicine CurrentSince Sep 12, 2024 Accepting new patients
Emergency Medicine Physicians of Fairfield County, LLC Emergency Medicine CurrentSince Oct 14, 2021 Accepting new patients
Berkshire Medical Center, Inc CurrentSince Nov 21, 2025 Accepting new patients
North Adams Regional Hospital Corporation CurrentSince Nov 3, 2025 Accepting new patients
Allied West Virginia Emergency Physicians PLLC Emergency Medicine CurrentSince Apr 3, 2025 Accepting new patients
New York University Emergency Medicine CurrentSince Apr 1, 2022 Accepting new patients
Acs Primary Care Physicians - Southeast PC Emergency Medicine CurrentSince Dec 6, 2025 Accepting new patients
New York University CurrentSince Apr 1, 2022 Accepting new patients
Middlesex Emergency Physicians, P.a. Emergency Medicine CurrentSince Jul 1, 2021 Accepting new patients
Berkshire Medical Center Inc. CurrentSince Nov 21, 2025 Accepting new patients
Valley Emergency Physicians Ohio LLC Emergency Medicine CurrentSince Apr 3, 2025 Accepting new patients
Emergency Medicine Physicians of New Haven County,LLC Emergency Medicine CurrentSince Oct 14, 2021 Accepting new patients
Racine Observation Medical Group, PLLC Emergency Medicine CurrentSince Jun 8, 2025 Accepting new patients
Ingleside Emergency Group, LLC Emergency Medicine CurrentSince Feb 1, 2026 Accepting new patients
Ies ER Oklahoma LLC Emergency Medicine CurrentSince Nov 12, 2025 Accepting new patients
Island Emergency Medical Services, P.C. Emergency Medicine CurrentSince Sep 1, 2024 Accepting new patients
Plainfield Emergency Physicians, PA Emergency Medicine CurrentSince Jul 1, 2021 Accepting new patients

Locations

41 Brewster Rd
Bristol, CT 06010
Phone (800) 585-3000

1 Hospital Plz
Stamford, CT 06902
Phone (203) 276-4925

32 Strawberry Hill Ct
Stamford, CT 06902
Phone (203) 276-2000

322 SW Pine Island Rd
Cape Coral, FL 33991
Phone (941) 249-6858

14000 Fivay Rd
Hudson, FL 34667
Phone (727) 819-2929

340 NW Commerce Dr
Lake City, FL 32055
Phone (386) 719-9000

20900 Biscayne Blvd
Miami, FL 33180
Phone (305) 682-7290

105 Tamiami Trl
Fl Tamiami
Port Charlotte, FL 33953

71 Hospital Ave
North Adams, MA 01247
Phone (413) 664-4343

725 North St
Pittsfield, MA 01201
Phone (413) 447-2839

65 James St
Edison, NJ 08820
Phone (732) 321-7010

327 Beach 19th St
Far Rockaway, NY 11691
Phone (718) 689-7640

550 1st Ave
New York, NY 10016
Phone (212) 263-3293

1101 Nott St
Schenectady, NY 12308
Phone (518) 243-1916

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

1408 Campbell Dr
Ironton, OH 45638
Phone (740) 533-9710

300 Rockefeller Dr
Muskogee, OK 74401
Phone (918) 682-5501

10501 E 91st St
Tulsa, OK 74133
Phone (918) 307-6000

107 McLeod Health Blvd
Myrtle Beach, SC 29579
Phone (843) 646-8001

809 82nd Pkwy
Myrtle Beach, SC 29572
Phone (843) 291-7182

1 Arh Ln
Low Moor, VA 24457
Phone (540) 862-6223

2900 1st Ave
Huntington, WV 25702
Phone (304) 526-1111

Interoperability endpoints

  • Direct secure messaging: mdiaz24277@stamfordhealth.direct-ci.com

Organizations & group practices 18

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.

View all 18

Hospital & facility affiliations 5

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": "1492646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1686268800000",
    "number": "1477088029",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 E 60TH ST STE 1002",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221042",
            "telephone_number": "347-280-3015"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 E 60TH ST STE 1002",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221042",
            "telephone_number": "347-280-3015"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 1st Ave",
            "address_2": "NYU Langone Medical Center",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100166402",
            "country_code": "US",
            "telephone_number": "212-263-5506",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Hospital Plz",
            "address_purpose": "LOCATION",
            "city": "Stamford",
            "state": "CT",
            "postal_code": "069023602",
            "country_code": "US",
            "telephone_number": "203-276-7777",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "MICHAEL",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-20",
        "last_updated": "2023-06-09",
        "certification_date": "2023-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NJ",
            "license": "25MA11029000",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "300826",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "69380",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mdiaz126805@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "550 1st Ave",
            "address_2": "NYU Langone Medical Center",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100166402",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.