Individual provider Active NPI

Alexandra B Kiefer, MD

  • Obstetrics & Gynecology Physician
  • Stony Brook, NY
National Provider Identifier
1689107641
Registry record updated May 8, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
315865 Issued in NY
Practice address
101 Nicolls R OBGYN Dept HSC Level 9
Stony Brook, NY 11794-0001
Phone
(631) 444-4686
NPI assigned
Apr 6, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 315865 NY Primary

Addresses

Primary practice location

101 Nicolls R OBGYN Dept HSC Level 9
Stony Brook, NY 11794-0001

Mailing address

101 Nicolls R OBGYN Dept HSC Level 9
Stony Brook, NY 11794-0001
Phone (631) 444-4686

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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 1

Enrollment IDStateProvider typePAC IDDetails
I20220714001865 NY Practitioner - Obstetrics/Gynecology 2668700196 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

100 Nicolls Rd
Stony Brook, NY 11794-8091
Phone (631) 444-7650

101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 444-4686

Lauterbur Dr
Stony Brook, NY 11794-0001
Phone (631) 638-1000

Hospital & facility affiliations

  • Suny/Stony Brook University Hospital Hospital, Stony Brook, NY, CCN 330393

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
315865NYMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Associates in Obstetrics & Gynecology, University Faculty P Obstetrics & Gynecology CurrentSince Aug 1, 2022 Accepting new patients
University Hospital at Stony Brook Past Accepting new patients

Locations

101 Nicolls Rd
#R
Stony Brook, NY 11794

100 Nicolls Rd
Stony Brook, NY 11794
Phone (631) 444-1560

Networks

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

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 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": "1491436800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1651968000000",
    "number": "1689107641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 NICOLLS R OBGYN DEPT HSC LEVEL 9",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "631-444-4686"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 NICOLLS R OBGYN DEPT HSC LEVEL 9",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "631-444-4686"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIEFER",
        "first_name": "ALEXANDRA",
        "middle_name": "B",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-06",
        "last_updated": "2022-05-08",
        "certification_date": "2022-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "315865",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stony Brook, NY

Sources for this page

Verify at the official NPI Registry.