Active NPI
Ryan Basak
- Internal Medicine Physician
- Hemet, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A174399
- Practice address
- 1117 E Devonshire Ave
Hemet, CA 92543-3083 - Phone
- (951) 552-2811
- NPI assigned
- Jul 12, 2018
- Sex
- Male
- Sole proprietor
- Yes
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 | A174399 | CA | Primary |
Addresses
Primary practice location
1117 E Devonshire Ave
Hemet, CA 92543-3083
Mailing address
2952 Van Buren Blvd Apt 22
Riverside, CA 92503-9310
Phone (908) 500-2120
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4445 Magnolia Ave
Riverside, CA 92501-4135
Phone (951) 788-3000
Hospital & facility affiliations
- Riverside Community Hospital
- Parkview Community Hospital Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A174399 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Seven Star Hospital Associates Inc. | Current | Accepting new patients | |
| Providence Healthcare Partners,, Inc | Current | Accepting new patients | |
| Hemet Valley Medical Center | Past | Accepting new patients |
Locations
890 W Stetson Ave
Ste B
Hemet, CA 92543
Phone (951) 652-2811
1117 E Devonshire Ave
Hemet, CA 92543
Phone (951) 652-2811
12223 Highland Ave
Ste 106526
Rancho Cucamonga, CA 91739
Phone (714) 676-3880
12223 Highland Ave
#106526
Rch Cucamonga, CA 91739
3975 Jackson St
Ste 105
Riverside, CA 92503
Phone (951) 359-6030
3865 Jackson St
Riverside, CA 92503
Phone (909) 688-2211
4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156
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 and National Provider Directory roles.
-
- Hospitalist Physician
- Riverside, CA
- NPI 1699157701
-
- Diagnostic Radiology Physician
- Hemet, CA
- NPI 1043813140
-
- General Acute Care Hospital
- Hemet, CA
- NPI 1508939349
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Riverside, CA
- NPI 1124596382
-
- General Acute Care Hospital
- Riverside, CA
- NPI 1114971660
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1531353600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772409600000",
"number": "1750867784",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2952 VAN BUREN BLVD APT 22",
"city": "RIVERSIDE",
"state": "CA",
"postal_code": "925039310",
"telephone_number": "908-500-2120"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1117 E DEVONSHIRE AVE",
"city": "HEMET",
"state": "CA",
"postal_code": "925433083",
"telephone_number": "951-552-2811"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BASAK",
"first_name": "RYAN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-07-12",
"last_updated": "2026-03-02",
"certification_date": "2026-03-02",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A174399",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hemet, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 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.
- 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.