NPIMap

Individual provider Active NPI

Mark Alan Fierstein, MD

  • Internal Medicine Physician
  • New Hyde Park, NY
National Provider Identifier
1457426876
Registry record updated Mar 30, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
157391 Issued in NY
Practice address
2001 Marcus Ave Ste S265
New Hyde Park, NY 11042-1035
Phone
(516) 686-0500
Fax
(646) 754-7508
NPI assigned
Nov 21, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 157391 NY Primary

Addresses

Primary practice location

2001 Marcus Ave Ste S265
New Hyde Park, NY 11042-1035

Mailing address

2001 Marcus Ave Ste S265
New Hyde Park, NY 11042-1035
Phone (516) 686-0500

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mfierstein95490@nyumc.direct-ci.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091203000128 NY Practitioner - Internal Medicine 4789723883 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
JS Weill Medical College, Cornell University, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

Hospital & facility affiliations

  • Catholic Home Care Home health agency, Farmingdale, NY, CCN 337147
  • North Shore Home Care Chha Home health agency, Westbury, NY, CCN 337148
  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214
  • North Shore University Hospital Hospital, Manhasset, NY, CCN 330106

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

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
New York University Internal Medicine CurrentSince Aug 1, 2014 Accepting new patients
New York University Internal Medicine CurrentSince Aug 1, 2014 Accepting new patients

Locations

2001 Marcus Ave
Ste S265
New Hyde Park, NY 11042
Phone (516) 686-0500

1300 Union Tpke
North New Hyde Pk, NY 11040
Phone (516) 352-1500

1300 Union Tpke
Ste 305
North New Hyde Pk, NY 11040
Phone (516) 233-2950

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

Networks

  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989

Interoperability endpoints

  • Direct secure messaging: mfierstein95490@nyumc.direct-ci.com

Organizations & group practices 2

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 11

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": "1164067200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1617062400000",
    "number": "1457426876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 MARCUS AVE STE S265",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110421035",
            "telephone_number": "516-686-0500",
            "fax_number": "646-754-7508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 MARCUS AVE STE S265",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110421035",
            "telephone_number": "516-686-0500",
            "fax_number": "646-754-7508"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIERSTEIN",
        "first_name": "MARK",
        "middle_name": "ALAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-21",
        "last_updated": "2021-03-30",
        "certification_date": "2021-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "157391",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mfierstein95490@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "2001 Marcus Ave Ste S265",
            "city": "New Hyde Park",
            "state": "NY",
            "country_code": "US",
            "postal_code": "110421035",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New Hyde Park, NY

Sources for this page

Verify at the official NPI Registry.