Individual provider Active NPI

Ian Edwin Doig, MD

  • Emergency Medicine Physician
  • Vacaville, CA
National Provider Identifier
1033850334
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A208553 Issued in CA
Practice address
1 Quality Dr
Vacaville, CA 95688-9494
Phone
(170) 762-4400
NPI assigned
Apr 2, 2022
Last updated
Aug 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A208553 CA Primary

Addresses

Primary practice location

1 Quality Dr
Vacaville, CA 95688-9494

Mailing address

1 Quality Dr
Vacaville, CA 95688-9494
Phone (170) 762-4400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
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
I20220902000218 NC Order and Referring Only - Emergency MedicinePractitioner - Emergency Medicine 5597149948

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1648857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1033850334",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 QUALITY DR",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956889494",
            "telephone_number": "170-762-4400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 QUALITY DR",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956889494",
            "telephone_number": "170-762-4400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOIG",
        "first_name": "IAN",
        "middle_name": "EDWIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-02",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A208553",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vacaville, CA

Sources for this page

Verify at the official NPI Registry.