Active NPI
Russell D Hamilton, DO
- Cardiovascular Disease Physician
- Nampa, ID
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- O-1832
- Practice address
- 4424 E Flamingo Ave Ste 300
Nampa, ID 83687-9306 - Phone
- (208) 302-0200
- Fax
- (208) 302-0255
- NPI assigned
- Jul 15, 2015
- Last updated
- Dec 21, 2025
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | DO-05173 | IA | |
| Cardiovascular Disease Physician | 207RC0000X | O-1832 | ID | Primary |
| Hospitalist Physician | 208M00000X | DO-05173 | IA |
Addresses
Primary practice location
4424 E Flamingo Ave Ste 300
Nampa, ID 83687-9306
Mailing address
PO Box 190930
Boise, ID 83719-0930
Phone (208) 367-5170
Other practice location 1
1111 6th Ave
Des Moines, IA 50314-2613
Phone (515) 643-2261
Other practice location 2
1050 SW 3rd Ave Ste 1800
Ontario, OR 97914-2193
Phone (208) 302-0000
Other practice location 3
200 Hawkins Dr
Iowa City, IA 52242
Phone (319) 356-4019
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ID, OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- Des Moines University of Osteopathic Medicine and Health Sciences, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Saint Alphonsus Regional Medical Center Inc
Practice addresses (Care Compare)
1050 SW 3Rd Ave
Suite 1800
Ontario, OR 97914-2193
Phone (208) 302-0000
1050 SW 3Rd Ave
Suite 3200
Ontario, OR 97914-4560
Phone (541) 881-7000
1055 N Curtis Rd
Boise, ID 83706-1309
Phone (208) 367-2121
3025 W Cherry LN
Meridian, ID 83642-8531
3175 Pocahontas Rd
Baker City, OR 97814-1434
Phone (208) 302-2200
3325 Pocahontas Rd
Baker City, OR 97814-1464
Phone (541) 523-6461
351 SW 9TH St
Ontario, OR 97914-2639
Phone (541) 881-7000
4300 E Flamingo Ave
Nampa, ID 83687-3138
Phone (208) 205-1000
4424 E Flamingo Ave
Nampa, ID 83687-9306
6140 W Curtisian Ave
Boise, ID 83704-0107
Phone (208) 302-0000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DO-05173 | IA | MD | Internal Medicine Physician |
| O-1832 | ID | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saint Alphonsus Regional Medical Center Inc | Cardiovascular Disease | Current | Accepting new patients |
| Saint Alphonsus Regional Medical Center Inc | Current | Accepting new patients | |
| Saint Alphonsus Regional Medical Center Inc | Internal Medicine | Current | Accepting new patients |
Locations
3025 W Cherry Ln
Meridian, ID 83642
Phone (208) 302-6400
3025 W Cherry Ln
Ste B
Meridian, ID 83642
Phone (208) 302-6400
4424 E Flamingo Ave
Ste 300
Nampa, ID 83687
Phone (208) 302-0200
3175 Pocahontas Rd
Baker City, OR 97814
Phone (208) 302-2200
1050 SW 3rd Ave
Ste 1800
Ontario, OR 97914
Interoperability endpoints
- rhamilton2864127@direct.trinity-health.org
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Psychologist
- Boise, ID
- NPI 1649357716
Cardiovascular Disease
-
- Family Medicine Physician
- Caldwell, ID
- NPI 1861676298
Internal Medicine, OR
-
- Psychiatric Hospital Unit
- Boise, ID
- NPI 1770687857
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Nampa, ID
- NPI 1659371870
-
dba Saint Alphonsus RMC TVL
- General Acute Care Hospital
- Boise, ID
- NPI 1184155426
-
dba St Alphonsus Rehabilitation Services
- General Acute Care Hospital
- Boise, ID
- NPI 1457414948
-
- Psychiatric Hospital Unit
- Boise, ID
- NPI 1770687857
-
- Family Medicine Physician
- Caldwell, ID
- NPI 1861676298
Hospital
-
- General Acute Care Hospital
- Boise, ID
- NPI 1992736649
-
dba St Lukes Meridian Medical Center
- General Acute Care Hospital
- Boise, ID
- NPI 1770586794
-
- General Acute Care Hospital
- Middleton, ID
- NPI 1609818483
-
dba West Valley Medical Center
- General Acute Care Hospital
- Caldwell, ID
- NPI 1891732905
-
dba Saint Alphonsus Medical Center Ontario
- General Acute Care Hospital
- Ontario, OR
- NPI 1891891792
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1436918400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766275200000",
"number": "1952785362",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 190930",
"city": "BOISE",
"state": "ID",
"postal_code": "837190930",
"telephone_number": "208-367-5170",
"fax_number": "208-367-5180"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4424 E FLAMINGO AVE STE 300",
"city": "NAMPA",
"state": "ID",
"postal_code": "836879306",
"telephone_number": "208-302-0200",
"fax_number": "208-302-0255"
}
],
"practiceLocations": [
{
"address_1": "1111 6th Ave",
"address_purpose": "LOCATION",
"city": "Des Moines",
"state": "IA",
"postal_code": "503142613",
"country_code": "US",
"telephone_number": "515-643-2261",
"fax_number": "515-643-5802",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1050 SW 3rd Ave Ste 1800",
"address_purpose": "LOCATION",
"city": "Ontario",
"state": "OR",
"postal_code": "979142193",
"country_code": "US",
"telephone_number": "208-302-0000",
"fax_number": "208-302-0055",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "200 Hawkins Dr",
"address_purpose": "LOCATION",
"city": "Iowa City",
"state": "IA",
"postal_code": "52242",
"country_code": "US",
"telephone_number": "319-356-4019",
"fax_number": "319-353-8073",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAMILTON",
"first_name": "RUSSELL",
"middle_name": "D",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-07-15",
"last_updated": "2025-12-21",
"certification_date": "2025-12-21",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IA",
"license": "DO-05173",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "ID",
"license": "O-1832",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IA",
"license": "DO-05173",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Nampa, ID
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 21, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.