NPIMap

Individual provider Active NPI

Thomas W Axelrad, M.D.

  • Orthopaedic Surgery Physician
  • Santa Rosa, CA
National Provider Identifier
1326229204
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
234337 Issued in MA
Practice address
1701 4TH St Ste 200
Santa Rosa, CA 95404-3661
Phone
(707) 546-1922
Fax
(707) 528-1602
NPI assigned
Nov 19, 2007
Last updated
Feb 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 234337 MA Primary

Addresses

Primary practice location

1701 4TH St Ste 200
Santa Rosa, CA 95404-3661

Mailing address

1701 4TH St Ste 200
Santa Rosa, CA 95404-3661
Phone (707) 546-1922

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191014001981 CA Practitioner - Orthopedic Surgery 3274703160 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Louisiana State University School of Medicine in New Orleans, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1701 4TH St
Suite 200
Santa Rosa, CA 95404-3661
Phone (707) 546-1922

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
68.05 of 100Reported as group
Quality
62.72
Promoting interoperability
100
Improvement activities
0
Cost
77.82

Merit-based Incentive Payment System (MIPS)

Final score
83.39 of 100Reported as group
Quality
72.51
Promoting interoperability
100
Improvement activities
40
Cost
55.45

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement69
Knee replacement16
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Removal of tissue11

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
234337MAMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Santa Rosa Orthopaedic Medical Group, Inc. Orthopaedic Surgery CurrentSince Aug 27, 2019 Accepting new patients
Santa Rosa Orthopaedic Medical Group, Inc. Orthopaedic Surgery CurrentSince Aug 27, 2019 Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
SRM Alliance Hospital Services Past Accepting new patients
Calcasieu Cameron Hospital Service District Past Accepting new patients
Southwest Louisiana Hospital Association Inc Past Accepting new patients

Locations

167 Lynch Creek Way
Petaluma, CA 94954
Phone (707) 324-3241

1405 Montgomery Dr
Santa Rosa, CA 95405
Phone (707) 546-1922

1701 4th St
Ste 200
Santa Rosa, CA 95404
Phone (707) 525-0100

34 Mark West Springs Rd
Ste 300
Santa Rosa, CA 95403
Phone (707) 546-1922

Interoperability endpoints

  • Direct secure messaging: taxelrad462816@hisp.ehr.sutterhealth.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 7

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": "1195430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1326229204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1701 4TH ST STE 200",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954043661",
            "telephone_number": "707-546-1922",
            "fax_number": "707-528-1602"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1701 4TH ST STE 200",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954043661",
            "telephone_number": "707-546-1922",
            "fax_number": "707-528-1602"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AXELRAD",
        "first_name": "THOMAS",
        "middle_name": "W",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-11-19",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MA",
            "license": "234337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.