Anthony G Hadden, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

A74277 Issued in CA

Practice address

2200 NE Neff Rd Ste 200
Bend, OR 97701-4281

Phone

(541) 382-3344

Fax

(541) 382-1681

NPI assigned

Apr 25, 2006

Last updated

Nov 4, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Anthony G Hadden Professional name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in OR

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

Specialty

Neurosurgery

Education

Loma Linda University School of Medicine, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwest Medical Specialist LLCGroup PAC ID 3971562414, 8 clinicians

St Charles Health System IncGroup PAC ID 8729111513, 379 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Charles Medical Center - Bend Hospital, Bend, OR, CCN 380047
• Lake District Hospital Hospital, Lakeview, OR, CCN 381309
• Sky Lakes Medical Center Hospital, Klamath Falls, OR, CCN 380050
• St Charles Medical Center Prineville Hospital, Prineville, OR, CCN 381313

Merit-based Incentive Payment System (MIPS)

Final score

74.25 of 100Reported as individual

Quality

51.41

Improvement activities

40

Cost

78.96

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ahadden26931@secure.stcharleshealthcare.org
• Direct secure messaging: anthony.hadden@nwbs.eclinicaldirectplus.com

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.

• Northwest Medical Specialist LLC

  dba NW Brain and Spine

  • Neurological Surgery Physician
  • Bend, OR
  • NPI 1588674279
  Medicare reassignment Care Compare group NPD
• St. Charles Health System, Inc.

  dba St. Charles Medical Group

  • Family Medicine Physician
  • Bend, OR
  • NPI 1023331303
  Medicare reassignment Care Compare group NPD
• Legacy Clinics LLC

  • Clinic/Center
  • Portland, OR
  • NPI 1902827272
  Medicare reassignment NPD
• St. Charles Health System, Inc.

  dba St. Charles Prineville

  • Critical Access Hospital
  • Prineville, OR
  • NPI 1710160445
  Medicare reassignment NPD
• Legacy Clinics LLC

  dba Legacy Medical Group Firwood

  • Rural Health Clinic/Center
  • Sandy, OR
  • NPI 1730472192
  NPD
• St. Charles Health System, Inc.

  dba St. Charles Medical Center - Bend

  • Rehabilitation Hospital Unit
  • Bend, OR
  • NPI 1154343150
  NPD
• St. Charles Health System, Inc.

  dba The Center at St. Charles Medical Equipment

  • Specialist
  • Bend, OR
  • NPI 1700697935
  NPD
• St. Charles Health System, Inc.

  dba St. Charles Bend

  • General Acute Care Hospital
  • Bend, OR
  • NPI 1982621447
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Cascade Healthcare Community Inc

  dba NW High Desert Sleep Center Bend

  • Sleep Disorder Diagnostic Clinic/Center
  • Bend, OR
  • NPI 1164675963

  Hospital

  Care Compare affiliation
• Lake Health District

  dba Lake District Hospital

  • Critical Access Hospital
  • Lakeview, OR
  • NPI 1376698522
  Care Compare affiliation
• Sky Lakes Medical Center Inc

  • Occupational Therapist
  • Klamath Falls, OR
  • NPI 1134270911

  Hospital

  Care Compare affiliation
• Sky Lakes Medical Center Inc

  • General Acute Care Hospital
  • Klamath Falls, OR
  • NPI 1659340370
  Care Compare affiliation
• St. Charles Health System, Inc.

  dba St. Charles Prineville

  • Critical Access Hospital
  • Prineville, OR
  • NPI 1710160445
  Care Compare affiliation
• St. Charles Health System, Inc.

  dba St. Charles Bend

  • General Acute Care Hospital
  • Bend, OR
  • NPI 1982621447
  Care Compare affiliation

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1396701504",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2275 NE DOCTORS DR STE 2",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977016324",
            "telephone_number": "541-585-2400",
            "fax_number": "541-585-2407"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2200 NE NEFF RD STE 200",
            "city": "BEND",
            "state": "OR",
            "postal_code": "977014281",
            "telephone_number": "541-382-3344",
            "fax_number": "541-382-1681"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2275 NE Doctors Dr",
            "address_2": "Suite 2",
            "address_purpose": "LOCATION",
            "city": "Bend",
            "state": "OR",
            "postal_code": "977016324",
            "country_code": "US",
            "telephone_number": "541-858-2400",
            "fax_number": "541-585-2407",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HADDEN",
        "first_name": "ANTHONY",
        "middle_name": "G",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-04-25",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "A74277",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ahadden26931@secure.stcharleshealthcare.org",
            "affiliation": "N",
            "address_1": "2200 NE Neff Rd Ste 200",
            "city": "Bend",
            "state": "OR",
            "country_code": "US",
            "postal_code": "977014281",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ANTHONY",
            "last_name": "HADDEN",
            "middle_name": "G",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Megan Michelle Haase, FNP
• Lauren Habel
• Habilitation Coalition, LLC
• Zachary Hackbarth
• Meredith Lee Haddan, MA, LPC-I
• Elizabeth Hadden
• Juliana Hadden, CNP
• Sabrina Hadeed, LPC
• Sarah Haefele, MSW, LCSW
• Danielle R Hafner, MD

• Specialist in Bend, OR
• Providers in Bend, OR by specialty
• Specialist in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.