James Donald McGregor, MD

Primary specialty

Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X

License

M-15278 Issued in ID

Practice address

PO Box 6489
180 W. First Street Suite 304
Ketchum, ID 83340

Phone

(208) 726-5996

Fax

(208) 725-0065

NPI assigned

Jun 21, 2016

Last updated

Oct 3, 2026By 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in ID

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

Geriatric Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Saint Alphonsus Regional Medical Center IncGroup PAC ID 3476462359, 672 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Saint Alphonsus Regional Medical Center Hospital, Boise, ID, CCN 130007
• Saint Alphonsus Medical Center - Nampa Hospital, Nampa, ID, CCN 130013

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jmcgregor1564187@direct.trinity-health.org

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.

• Saint Alphonsus Regional Medical Center Inc

  • Psychologist
  • Boise, ID
  • NPI 1649357716
  Medicare reassignment Care Compare group NPD
• Full Circle Health, Inc.

  dba Full Circle Health

  • Federally Qualified Health Center (FQHC)
  • Boise, ID
  • NPI 1841490075
  Medicare reassignment NPD
• Key Stone Health Care

  • Gerontology Nurse Practitioner
  • Eagle, ID
  • NPI 1932520640

  Geriatric Medicine

  Medicare reassignment NPD
• Keystone Center for Geriatrics LLC

  • Geriatric Medicine (Family Medicine) Physician
  • Boise, ID
  • NPI 1376211268
  Medicare reassignment NPD
• Keystone Hospice, LLC

  • Community Based Hospice Care Agency
  • Eagle, ID
  • NPI 1427421114

  Family Medicine

  NPD
• Saint Alphonsus Regional Medical Center Inc

  • Psychiatric Hospital Unit
  • Boise, ID
  • NPI 1770687857
  NPD
• Major Hospital

  • General Acute Care Hospital
  • Shelbyville, IN
  • NPI 1174555692
  NPD (past)

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

• Saint Alphonsus Medical Center Nampa, Inc.

  • General Acute Care Hospital
  • Nampa, ID
  • NPI 1659371870
  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  dba Saint Alphonsus RMC TVL

  • General Acute Care Hospital
  • Boise, ID
  • NPI 1184155426
  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  dba St Alphonsus Rehabilitation Services

  • General Acute Care Hospital
  • Boise, ID
  • NPI 1457414948
  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  • Psychiatric Hospital Unit
  • Boise, ID
  • NPI 1770687857
  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  • Family Medicine Physician
  • Caldwell, ID
  • NPI 1861676298

  Hospital

  Care Compare affiliation
• Saint Alphonsus Regional Medical Center Inc

  • General Acute Care Hospital
  • Boise, ID
  • NPI 1992736649
  Care Compare affiliation

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

{
    "created_epoch": "1466467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790985600000",
    "number": "1093165912",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6489",
            "address_2": "180 W. FIRST STREET SUITE 304",
            "city": "KETCHUM",
            "state": "ID",
            "postal_code": "83340",
            "telephone_number": "208-726-5996",
            "fax_number": "208-725-0065"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 6489",
            "address_2": "180 W. FIRST STREET SUITE 304",
            "city": "KETCHUM",
            "state": "ID",
            "postal_code": "83340",
            "telephone_number": "208-726-5996",
            "fax_number": "208-725-0065"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCGREGOR",
        "first_name": "JAMES",
        "middle_name": "DONALD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-06-21",
        "last_updated": "2026-10-03",
        "certification_date": "2026-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IN",
            "license": "11019014A",
            "primary": false
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "ID",
            "license": "M-15278",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chris Michael Mazzola, DDS
• Royal McClure, MD
• Lorena McClusky, RPH
• Sally McCollum, PHD
• Nancy Theresa McDonnell-Penrose, PT
• Pierson Scott McLean Jr., M.D.
• Kevin Wright McMinn, D.M.D, M.S.D
• Meier Clinics of California (Meier Clinics)
• Meier Clinics of California, Inc. (Meier Clinics)
• Eryn Michaud

• Geriatric Medicine (Family Medicine) Physician in Ketchum, ID
• Providers in Ketchum, ID by specialty
• Geriatric Medicine (Family Medicine) Physician in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2026; 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.