Active NPI
Diana M Bui, M.D.
- Emergency Medicine Physician
- Phoenix, AZ
National Provider Identifier
1003890872
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 34060
- Practice address
- 5777 E Mayo Blvd
Phoenix, AZ 85054-4502 - Phone
- (480) 301-8000
- NPI assigned
- Dec 5, 2005
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 34060 | AZ | Primary |
Addresses
Primary practice location
5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Mailing address
5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone (480) 301-8000
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 86080015085259D012 | Other | AZ | TRIWEST |
| 945280 | Medicaid | AZ | |
| P00229610 | Other | AZ | RR MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
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": "1133740800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1003890872",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5777 E MAYO BLVD",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850544502",
"telephone_number": "480-301-8000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5777 E MAYO BLVD",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850544502",
"telephone_number": "480-301-8000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BUI",
"first_name": "DIANA",
"middle_name": "M",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-12-05",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "AZ",
"license": "34060",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TRIWEST",
"identifier": "86080015085259D012",
"state": "AZ"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "945280",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "P00229610",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.