Individual provider Active NPI

Nikolas Erik Sirs, M.D.

  • Anesthesiology Physician
  • Missoula, MT
National Provider Identifier
1972913796
Registry record updated Jul 31, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MED-PHYS-LIC-62162 Issued in MT
Practice address
2825 Stockyard Rd Ste I-200
Missoula, MT 59808
Phone
(406) 728-8420
Fax
(406) 541-8430
NPI assigned
May 1, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 31, 2018

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Anesthesiology Physician 207L00000X MED-PHYS-LIC-62162 MT Primary

Addresses

Primary practice location

2825 Stockyard Rd Ste I-200
Missoula, MT 59808

Mailing address

925 Seneca St
Mailstop H8-Gme
Seattle, WA 98101-2742
Phone (206) 583-6079

Other practice location 1

925 Seneca St
Mailstop H8-GME
Seattle, WA 98101-2742
Phone (206) 583-6079

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
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
I20180718002396 MT Practitioner - Anesthesiology 8820216740 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Virginia School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Missoula Anesthesiology PCGroup PAC ID 5597669960, 45 clinicians

Practice addresses (Care Compare)

500 W Broadway
St Patrick Hospital
Missoula, MT 59802-4008
Phone (406) 543-7271

Hospital & facility affiliations

  • St. Patrick Hospital Hospital, Missoula, MT, CCN 270014
  • Community Medical Center Hospital, Missoula, MT, CCN 270023
  • Bitterroot Health - Daly Hospital Hospital, Hamilton, MT, CCN 271340

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Billings Clinic Current Accepting new patients
Billings Clinic CurrentSince Oct 9, 2023 Accepting new patients
Missoula Anesthesiology, P.C. Anesthesiology CurrentSince Jul 23, 2018 Accepting new patients
Billings Clinic CurrentSince Oct 9, 2023 Accepting new patients
Ma Critical Care Services, PC Past Accepting new patients

Locations

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

2833 Fort Missoula Rd
Missoula, MT 59804
Phone (406) 542-6559

902 N Orange St
Missoula, MT 59802
Phone (406) 327-3300

500 W Broadway St
Missoula, MT 59802
Phone (406) 327-1918

2825 Stockyard Rd
Ste I-200
Missoula, MT 59808
Phone (406) 728-4100

2360 Mullan Rd
Missoula, MT 59808
Phone (406) 541-4263

2827 Fort Missoula Rd
Missoula, MT 59804
Phone (406) 327-4202

Organizations & group practices 5

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": "1398902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1532995200000",
    "number": "1972913796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "925 SENECA ST",
            "address_2": "MAILSTOP H8-GME",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981012742",
            "telephone_number": "206-583-6079"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2825 STOCKYARD RD STE I-200",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "59808",
            "telephone_number": "406-728-8420",
            "fax_number": "406-541-8430"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "925 Seneca St",
            "address_2": "Mailstop H8-GME",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981012742",
            "country_code": "US",
            "telephone_number": "206-583-6079",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIRS",
        "first_name": "NIKOLAS",
        "middle_name": "ERIK",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-05-01",
        "last_updated": "2018-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MT",
            "license": "MED-PHYS-LIC-62162",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Missoula, MT

Sources for this page

Verify at the official NPI Registry.