Active NPI
Matthew M. Graham, D.O.
- Internal Medicine Physician
- Gilbert, AZ
National Provider Identifier
1235450073
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 005822
- Practice address
- 3285 S Val Vista Dr
Gilbert, AZ 85297-7000 - Phone
- (480) 397-2800
- NPI assigned
- Jun 16, 2010
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 005822 | AZ | Primary |
Addresses
Primary practice location
3285 S Val Vista Dr
Gilbert, AZ 85297-7000
Mailing address
3285 S Val Vista Dr
Gilbert, AZ 85297-7000
Phone (480) 397-2800
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 005822 | AZ | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Comprehensive Hospitalist Services of Arizona LLC | Current | Accepting new patients | |
| Comprehensive Hospitalist Services of Arizona, LLC | Current | Accepting new patients |
Locations
2735 Silver Creek Rd
Bullhead City, AZ 86442
Phone (520) 763-2273
1301 S Crismon Rd
Mesa, AZ 85209
Phone (480) 358-6300
Organizations & group practices 2
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.
-
- Hospitalist Physician
- Mesa, AZ
- NPI 1689909780
-
- Hospitalist Physician
- Bullhead City, AZ
- NPI 1265823215
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1276646400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1235450073",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3285 S VAL VISTA DR",
"city": "GILBERT",
"state": "AZ",
"postal_code": "852977000",
"telephone_number": "480-397-2800"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3285 S VAL VISTA DR",
"city": "GILBERT",
"state": "AZ",
"postal_code": "852977000",
"telephone_number": "480-397-2800"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRAHAM",
"first_name": "MATTHEW",
"middle_name": "M.",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-06-16",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "AZ",
"license": "005822",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Gilbert, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.