Individual provider Active NPI

Matthew Sieger, M.D.

  • Anesthesiology Physician
  • Brooklyn, NY
National Provider Identifier
1083807549
Registry record updated Aug 19, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
390200000X Issued in NY
Practice address
950 49TH St
Apt 3G
Brooklyn, NY 11219-2938
Phone
(718) 283-6000
NPI assigned
Aug 19, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 390200000X NY Primary

Addresses

Primary practice location

950 49TH St
Apt 3G
Brooklyn, NY 11219-2938

Mailing address

950 49TH St
Apt 3G
Brooklyn, NY 11219-2938
Phone (718) 283-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20100922001185 MA Practitioner - Anesthesiology 3476679887 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Icahn School of Medicine at Mount Sinai, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gbaa Holdings PLLCGroup PAC ID 4789944646, 22 clinicians

Practice addresses (Care Compare)

175 Worcester St
Wellesley, MA 02481-5514
Phone (617) 754-0800

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
390200000XNYMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc CurrentSince Nov 30, 2018 Accepting new patients
West Bridgewater Ma Endoscopy ASC LLC Current Accepting new patients
Anesthesia Professionals, Inc. CurrentSince Oct 1, 2016 Accepting new patients
Gbaa Holdings, PLLC Anesthesiology CurrentSince Jan 1, 2018 Accepting new patients
Steward Medical Group, Inc Anesthesiology CurrentSince Nov 30, 2018 Accepting new patients
North American Partners in Anesthesia Massachusetts LLC Anesthesiology CurrentSince Apr 1, 2018 Accepting new patients

Locations

45 Discovery Way
#A
Acton, MA 01720
Phone (617) 936-7683

138 Haverhill St
Andover, MA 01810
Phone (978) 296-2302

50 Staniford St
Lbby
Boston, MA 02114
Phone (617) 723-2015

145 West St
Milford, MA 01757
Phone (508) 381-5600

300D Faunce Corner Rd
North Dartmouth, MA 02747
Phone (508) 998-6683

146 Industrial Park Rd
Plymouth, MA 02360
Phone (508) 833-6000

52 Second Ave
Ste 2500
Waltham, MA 02451
Phone (781) 487-2200

175 Worcester St
Wellesley Hls, MA 02481
Phone (617) 272-0004

120 W Center St
West Bridgewater, MA 02379
Phone (508) 230-8181

400 10th St E
Waconia, MN 55387

Interoperability endpoints

  • Direct secure messaging: msieger43248@direct.southcoast.org

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1187481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1187481600000",
    "number": "1083807549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "950 49TH ST",
            "address_2": "APT 3G",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112192938",
            "telephone_number": "718-283-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "950 49TH ST",
            "address_2": "APT 3G",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112192938",
            "telephone_number": "718-283-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEGER",
        "first_name": "MATTHEW",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-08-19",
        "last_updated": "2007-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "390200000X",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.