NPIMap

Individual provider Active NPI

Aaron B Fowler, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Orange, CA
National Provider Identifier
1346582053
Registry record updated Aug 6, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
A136191 Issued in CA
Practice address
1310 W Stewart Dr
Ste 503
Orange, CA 92868-3856
Phone
(714) 997-2224
NPI assigned
Mar 20, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X A136191 CA Primary

Addresses

Primary practice location

1310 W Stewart Dr
Ste 503
Orange, CA 92868-3856

Mailing address

1310 W Stewart Dr
Ste 503
Orange, CA 92868-3856
Phone (714) 997-2224

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, MT, WA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20200601001715 CA Practitioner - Cardiac Surgery 5092136960 Reassigns benefits to 1 organization
I20250828002620 MT Practitioner - Thoracic Surgery 5092136960 Reassigns benefits to 1 organization
I20260605000547 WA Practitioner - Cardiac SurgeryPractitioner - Thoracic Surgery 5092136960 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiac Surgery
Education
University of Utah School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1310 W Stewart Dr
Suite 503
Orange, CA 92868-3856
Phone (714) 997-2224

2900 12TH Ave N
Suite 400E
Billings, MT 59101-7514
Phone (406) 237-5770

525 Lilly Rd NE
Suite 200
Olympia, WA 98506-5101
Phone (360) 493-4510

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)32
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A136191CAMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orange County Thoracic and Cardiovascular Surgeons a Med Corp CurrentSince Jul 1, 2020 Accepting new patients
SCL Health Medical Group - Billings LLC CurrentSince Aug 2, 2025 Accepting new patients
SCL Health Medical Group - Billings, LLC CurrentSince Aug 2, 2025 Accepting new patients
Mission Hospital Regional Medical Center Past Accepting new patients
St Jude Hospital Inc Past Accepting new patients

Locations

301 W Bastanchury Rd
Ste 195
Fullerton, CA 92835
Phone (714) 446-8866

26732 Crown Valley Pkwy
Ste 226
Mission Viejo, CA 92691
Phone (714) 364-6264

1310 W Stewart Dr
Ste 503
Orange, CA 92868
Phone (714) 532-0793

500 Eldorado Blvd
Ste 4300
Broomfield, CO 80021

2900 12th Ave N
Ste 400E
Billings, MT 59101
Phone (406) 238-6650

16 N Miles Ave
Hardin, MT 59034
Phone (406) 665-2205

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 6

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

Hospital & facility affiliations 8

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": "1363737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1596672000000",
    "number": "1346582053",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1310 W STEWART DR",
            "address_2": "STE 503",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683856",
            "telephone_number": "714-997-2224"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1310 W STEWART DR",
            "address_2": "STE 503",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683856",
            "telephone_number": "714-997-2224"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOWLER",
        "first_name": "AARON",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-20",
        "last_updated": "2020-08-06",
        "certification_date": "2020-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "A136191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.