NPIMap

Individual provider Active NPI

Evan Asher, DO

  • Pulmonary Disease Physician
  • Bay Shore, NY
National Provider Identifier
1639736879
Registry record updated Jun 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
336758 Issued in NY
Practice address
301 E Main St
Bay Shore, NY 11706-8408
Phone
(631) 968-3000
NPI assigned
May 23, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 10, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RP1001X 336758 NY Primary
Internal Medicine Physician 207R00000X UO8122 FL
Internal Medicine Physician 207R00000X LP04575 RI
Critical Care Medicine (Internal Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0200X 336758 NY

Addresses

Primary practice location

301 E Main St
Bay Shore, NY 11706-8408

Mailing address

57 Park Ave Apt 203
Bay Shore, NY 11706-7399

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
I20250703000837 NY Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 3476886367 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine, Pulmonary Disease
Education
New York College of Osteo Medicine of New York Institute of Technology, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians
John T Mather Memorial HospitalGroup PAC ID 1254237753, 176 clinicians

Practice addresses (Care Compare)

301 E Main St
Bay Shore, NY 11706-8408
Phone (631) 986-3308

75 N Country Rd
Port Jefferson, NY 11777-2119
Phone (631) 473-1320

Hospital & facility affiliations

  • NS/Lij HS Southside Hospital Hospital, Bay Shore, NY, CCN 330043
  • John T Mather Memorial Hospital of Port Jefferson Hospital, Port Jefferson, NY, CCN 330185
  • North Shore University Hospital Hospital, Manhasset, NY, CCN 330106
  • Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195
  • NS/Lij HS Huntington Hospital Hospital, Huntington, NY, CCN 330045

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
UO8122FLMDInternal Medicine Physician

Practice roles (2 of 6)

OrganizationSpecialtyStatusNew patients
John T. Mather Memorial Hospital Multi-Specialty CurrentSince Oct 12, 2025 Accepting new patients
North Shore-Lij Medical PC Multi-Specialty CurrentSince Jul 15, 2025 Accepting new patients

Locations

301 Montauk Hwy
Bay Shore, NY 11706
Phone (631) 630-3977

39 Brentwood Rd
Ste 102
Bay Shore, NY 11706

1111 Marcus Ave
Ste M04
New Hyde Park, NY 11042
Phone (585) 736-3650

300 Community Dr
Plandome, NY 11030

75 N Country Rd
Prt Jefferson, NY 11777
Phone (631) 463-1320

Networks

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

Interoperability endpoints

  • Direct secure messaging: evanasher@nslijmedgr.allscriptsdirect.net

Organizations & group practices 7

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 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": "1558569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749513600000",
    "number": "1639736879",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "57 PARK AVE APT 203",
            "city": "BAY SHORE",
            "state": "NY",
            "postal_code": "117067399"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 E MAIN ST",
            "city": "BAY SHORE",
            "state": "NY",
            "postal_code": "117068408",
            "telephone_number": "631-968-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASHER",
        "first_name": "EVAN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-05-23",
        "last_updated": "2025-06-10",
        "certification_date": "2025-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "NY",
            "license": "336758",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "UO8122",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "LP04575",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NY",
            "license": "336758",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bay Shore, NY

Sources for this page

Verify at the official NPI Registry.