Individual provider Active NPI

Ann Huynh Bui, M.D.

  • Anesthesiology Physician
  • Oakland, CA
National Provider Identifier
1396901278
Registry record updated Dec 16, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A121395 Issued in CA
Practice address
275 W Macarthur Blvd
Oakland, CA 94611-5641
Phone
(510) 752-6238
NPI assigned
Jul 31, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A121395 CA Primary

Addresses

Primary practice location

275 W Macarthur Blvd
Oakland, CA 94611-5641

Mailing address

275 W Macarthur Blvd
Oakland, CA 94611-5641

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20120713000493 CA Practitioner - Anesthesiology 5799940961 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
G2 Anesthesia PCGroup PAC ID 3375873599, 104 clinicians
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

2425 Samaritan Dr
San Jose, CA 95124-3908
Phone (408) 559-2011

3779 Piedmont Ave
Oakland, CA 94611-5347
Phone (510) 752-1000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
121395CAMDMarriage & Family Therapist
A121395CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Anesthesiology Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Dec 21, 2015 Accepting new patients
Permanente Medical Group Inc Anesthesiology CurrentSince Dec 21, 2015 Accepting new patients
G2 Anesthesia PC Anesthesiology CurrentSince Jan 13, 2026 Accepting new patients
John Muir Trauma Physicians Billing Service Current Accepting new patients
John Muir Trauma Physicians Billing Service Anesthesiology CurrentSince Oct 27, 2012 Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

429 Llewellyn Ave
Campbell, CA 95008
Phone (408) 358-5000

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

1800 Harrison St
Fl 7
Oakland, CA 94612

3779 Piedmont Ave
Oakland, CA 94611
Phone (510) 752-1115

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

275 W MacArthur Blvd
Piedmont, CA 94611
Phone (510) 752-1375

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

3370 Geary Blvd
San Francisco, CA 94118
Phone (415) 379-7500

2425 Samaritan Dr
San Jose, CA 95124
Phone (408) 354-2114

700 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 851-5300

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

1601 Ygnacio Valley Rd
#100
Walnut Creek, CA 94598
Phone (925) 947-5245

100 N Wiget Ln
Ste 140
Walnut Creek, CA 94598
Phone (530) 758-2324

133 La Casa Via
Ste 150
Walnut Creek, CA 94598
Phone (925) 210-8400

2021 Ygnacio Valley Rd
Ste H102
Walnut Creek, CA 94598
Phone (866) 678-4320

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

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.

NPI Registry JSON

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

{
    "created_epoch": "1217462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639612800000",
    "number": "1396901278",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "275 W MACARTHUR BLVD",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946115641"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "275 W MACARTHUR BLVD",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946115641",
            "telephone_number": "510-752-6238"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUI",
        "first_name": "ANN",
        "middle_name": "HUYNH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-31",
        "last_updated": "2021-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A121395",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "700 Lawrence Expy",
            "city": "Santa Clara",
            "state": "CA",
            "country_code": "US",
            "postal_code": "950515173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.