Individual provider Active NPI

Mercedes Esther Behar, MD

  • Internal Medicine Physician
  • New York, NY
National Provider Identifier
1124670757
Registry record updated Apr 24, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
318721 Issued in NY
Practice address
506 Lenox Ave
New York, NY 10037-1802
Phone
(212) 939-1000
NPI assigned
Jul 13, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 318721 NY
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 318721 NY Primary

Addresses

Primary practice location

506 Lenox Ave
New York, NY 10037-1802

Mailing address

1110 SW 103Rd CT
Miami, FL 33174-2746
Phone (305) 720-4839

Other practice location 1

4 Fuller St
Alexandria Bay, NY 13607-1316
Phone (315) 482-2511

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, HI2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20221104002479 NY Practitioner - Internal MedicinePractitioner - Hospitalist 4880061746 Reassigns benefits to 8 organizations
I20240226004018 HI Practitioner - Internal MedicinePractitioner - Hospitalist 4880061746 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cogent Medical Care PCGroup PAC ID 7315836780, 152 clinicians
New York Medical Physician Associates PCGroup PAC ID 6709226350, 208 clinicians

Practice addresses (Care Compare)

169 Riveride Dr
Binghamton, NY 13905-4246
Phone (607) 798-5671

191 N Main St
Wellsville, NY 14895-1150
Phone (585) 596-0145

241 N Rd
Poughkeepsie, NY 12601-1154
Phone (845) 483-5000

Hospital & facility affiliations

  • Jones Memorial Hospital Hospital, Wellsville, NY, CCN 330096
  • Westchester Medical Center Hospital, Valhalla, NY, CCN 330234
  • Montefiore Mount Vernon Hospital Hospital, Mount Vernon, NY, CCN 330086
  • Strong Memorial Hospital Hospital, Rochester, NY, CCN 330285
  • Lewis County General Hospital-Nursing Home Unit Nursing home, Lowville, NY, CCN 335428

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
318721NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Westchester Medical Center Advanced Physician Services PC CurrentSince May 15, 2023 Accepting new patients
Kauai Medical Clinic CurrentSince Dec 30, 2023 Accepting new patients
Columbia Memorial Hospital CurrentSince Apr 1, 2024 Accepting new patients
The Memorial Hospital of William F. and Gertrude F. Jones, Inc. CurrentSince Nov 24, 2025 Accepting new patients
New York Medical Physician Associates PC Hospitalist CurrentSince May 7, 2024 Accepting new patients
Upstate Ny Doctor of Medicine PLLC Hospitalist CurrentSince Dec 1, 2025 Accepting new patients
Cogent Medical Care PC Internal Medicine CurrentSince Apr 19, 2023 Accepting new patients
Kauai Medical Clinic CurrentSince Dec 30, 2023 Accepting new patients
Westchester Medical Center Advanced Physician Services, PC CurrentSince May 15, 2023 Accepting new patients
New York Medical Physician Associates PC Internal Medicine CurrentSince May 7, 2024 Accepting new patients
Columbia Memorial Hospital CurrentSince Apr 1, 2024 Accepting new patients
River Hospital, Inc. Current Accepting new patients
The Memorial Hospital of William F. and Gertrude F. Jones, Inc. CurrentSince Nov 24, 2025 Accepting new patients
Columbia Memorial Hospital Current Accepting new patients
Delphi Healthcare PLLC CurrentSince Oct 1, 2022 Accepting new patients
Delphi Hospitalist Services LLC Hospitalist CurrentSince Oct 1, 2022 Accepting new patients
River Hospital, Inc. CurrentSince Feb 1, 2023 Accepting new patients
Westchester County Health Care Corporation Past Accepting new patients
Kapiolani Medical Center for Women & Children Past Accepting new patients
Montefiore Mount Vernon Hospital Past Accepting new patients

Locations

2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

3-3420 Kuhio Hwy
Ste B
Lihue, HI 96766
Phone (808) 245-1500

4 Fuller St
Alexandria Bay, NY 13607
Phone (315) 482-1277

427 Guy Park Ave
Amsterdam, NY 12010
Phone (518) 442-1404

169 Riverside Dr
Binghamton, NY 13905
Phone (607) 798-5111

565 Abbott Rd
Rm 8632
Buffalo, NY 14220
Phone (607) 798-5671

73 Buffalo St
Ste 100
Canandaigua, NY 14424

71 Prospect Ave
Hudson, NY 12534
Phone (518) 262-3773

845 Route 5 and 20
Irving, NY 14081
Phone (716) 593-1100

7785 N State St
Lowville, NY 13367
Phone (315) 376-5102

101 Hospital Rd
Patchogue, NY 11772
Phone (631) 654-7100

241 North Rd
Poughkeepsie, NY 12601
Phone (845) 431-8889

2827 US Highway 9
Valatie, NY 12184
Phone (518) 828-7601

95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961

191 N Main St
Wellsville, NY 14895
Phone (585) 593-1100

Interoperability endpoints

  • Direct secure messaging: mbehar580971@direct.urmc.rochester.edu
  • Direct secure messaging: mbehar97367@albanymed.direct-ci.com
  • Direct secure messaging: mbehar199347@direct-guthrie.org

Organizations & group practices 20

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 20

Hospital & facility affiliations 6

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": "1562976000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713916800000",
    "number": "1124670757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1110 SW 103RD CT",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331742746",
            "telephone_number": "305-720-4839"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "506 LENOX AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100371802",
            "telephone_number": "212-939-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4 Fuller St",
            "address_purpose": "LOCATION",
            "city": "Alexandria Bay",
            "state": "NY",
            "postal_code": "136071316",
            "country_code": "US",
            "telephone_number": "315-482-2511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BEHAR",
        "first_name": "MERCEDES",
        "middle_name": "ESTHER",
        "name_prefix": "Ms.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-13",
        "last_updated": "2024-04-24",
        "certification_date": "2024-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "318721",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "318721",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.