Individual provider Active NPI

Benjamin J Geiman, M.D.

  • Anesthesiology Physician
  • Seattle, WA
National Provider Identifier
1144370909
Registry record updated Apr 14, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD00038022 Issued in WA
Practice address
1229 Madison St
Suite 1440
Seattle, WA 98104-3586
Phone
(206) 625-0578
Fax
(206) 625-9184
NPI assigned
Jan 11, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2008

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 MD00038022 WA Primary

Addresses

Primary practice location

1229 Madison St
Suite 1440
Seattle, WA 98104-3586

Mailing address

1229 Madison St
Suite 1440
Seattle, WA 98104-3586
Phone (206) 625-0578

Other identifiers 1

IdentifierTypeStateIssuer
8298879MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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
I20090930000304 WA Practitioner - Anesthesiology 5597801837 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Washington School of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Matrix Anesthesia, PSGroup PAC ID 3971403700, 87 clinicians
Franciscan Medical GroupGroup PAC ID 0547173866, 1,400 clinicians

Practice addresses (Care Compare)

1035 116TH Ave NE
Bellevue, WA 98004-4604
Phone (425) 688-5000

1717 S J St
Tacoma, WA 98405-4933
Phone (253) 426-6341

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Franciscan Medical Group Current Accepting new patients
Matrix Anesthesia, PS Anesthesiology CurrentSince Oct 5, 2025 Accepting new patients
Franciscan Medical Group CurrentSince Feb 1, 2022 Accepting new patients
Franciscan Medical Group Anesthesiology CurrentSince Feb 1, 2022 Accepting new patients

Locations

1035 116th Ave NE
Bellevue, WA 98004
Phone (425) 451-4141

12040 NE 128th St
Kirkland, WA 98034
Phone (425) 899-1000

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

1812 S J St
Ste 120
Tacoma, WA 98405
Phone (253) 428-2200

11315 Bridgeport Way SW
Tacoma, WA 98499
Phone (253) 588-1711

Organizations & group practices 4

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 2

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": "1168473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1208131200000",
    "number": "1144370909",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1229 MADISON ST",
            "address_2": "SUITE 1440",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043586",
            "telephone_number": "206-625-0578",
            "fax_number": "206-625-9184"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1229 MADISON ST",
            "address_2": "SUITE 1440",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043586",
            "telephone_number": "206-625-0578",
            "fax_number": "206-625-9184"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEIMAN",
        "first_name": "BENJAMIN",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-11",
        "last_updated": "2008-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WA",
            "license": "MD00038022",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8298879",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.