NPIMap

Individual provider Active NPI

Nathan D Grabher, M.D.

  • Anesthesiology Physician
  • Wausau, WI
National Provider Identifier
1760618623
Registry record updated Nov 14, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
56233-20 Issued in WI
Practice address
425 Pine Ridge Blvd
Wausau, WI 54401-4123
Phone
(715) 845-5505
Fax
(715) 848-2792
NPI assigned
Jun 5, 2009
Last updated
Nov 14, 2017By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 14, 2017

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 56233-20 WI Primary

Addresses

Primary practice location

425 Pine Ridge Blvd
Wausau, WI 54401-4123

Mailing address

425 Pine Ridge Blvd
Wausau, WI 54401-4123
Phone (715) 845-5505

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, MI2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20130731000650 WI Practitioner - Anesthesiology 5991946006 Reassigns benefits to 4 organizations
I20260203002019 MI Practitioner - Anesthesiology 5991946006 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Central Wisconsin AnesthesiologyGroup PAC ID 5597667097, 57 clinicians

Practice addresses (Care Compare)

333 Pine Ridge Blvd
Wausau, WI 54401-4120
Phone (715) 848-2792

410 Dewey St
Wisconsin Rapids, WI 54494-4715
Phone (715) 423-6060

420 Dewey St
Wisconsin Rapids, WI 54494-4714
Phone (715) 422-7750

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.65 of 100Reported as group
Quality
87.9
Promoting interoperability
100
Improvement activities
40
Cost
73.87

Merit-based Incentive Payment System (MIPS)

Final score
79.11 of 100Reported as group
Quality
74.74
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
87.84 of 100Reported as group
Quality
86.21
Promoting interoperability
100
Improvement activities
40
Cost
73.25

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Oct 9, 2023 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jun 1, 2024 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Oct 9, 2023 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Jun 1, 2024 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Current Accepting new patients
Aspirus Iron River Hospital & Clinics, Inc. CurrentSince Jan 26, 2026 Accepting new patients
Aspirus Iron River Hospital & Clinics, Inc. CurrentSince Jan 26, 2026 Accepting new patients
Aspirus Iron River Hospital & Clinics, Inc. CurrentSince Jan 26, 2026 Accepting new patients
Central Wisconsin Anesthesiology Anesthesiology CurrentSince Aug 5, 2013 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

1400 W Ice Lake Rd
Iron River, MI 49935
Phone (906) 265-6121

400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318

2251 N Shore Dr
Rhinelander, WI 54501
Phone (715) 361-2300

2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074

900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700

2809 Westhill Dr
Wausau, WI 54401
Phone (715) 842-4490

333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160

425 Pine Ridge Blvd
Ste 21
Wausau, WI 54401

425 Pine Ridge Blvd
Ste 211
Wausau, WI 54401
Phone (715) 845-5505

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 10

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": "1244160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1510617600000",
    "number": "1760618623",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 PINE RIDGE BLVD",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544014123",
            "telephone_number": "715-845-5505",
            "fax_number": "715-848-2792"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "425 PINE RIDGE BLVD",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544014123",
            "telephone_number": "715-845-5505",
            "fax_number": "715-848-2792"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRABHER",
        "first_name": "NATHAN",
        "middle_name": "D",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-05",
        "last_updated": "2017-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "56233-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wausau, WI

Sources for this page

Verify at the official NPI Registry.