Active NPI
Ryan Anthony Frederiksen, MD
- Diagnostic Radiology Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- A108502
- Practice address
- 13280 Evening Creek Dr S
San Diego, CA 92128-4101 - Phone
- (805) 403-9924
- NPI assigned
- Jun 30, 2008
- 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 | A108502 | CA | |
| Diagnostic Radiology Physician | 2085R0202X | 4301106997 | MI | |
| Diagnostic Radiology Physician | 2085R0202X | A108502 | CA | Primary |
Addresses
Primary practice location
13280 Evening Creek Dr S
San Diego, CA 92128-4101
Mailing address
13280 Evening Creek Dr S
San Diego, CA 92128-4101
Phone (805) 403-9924
Other practice location 1
751 S Bascom Ave
San Jose, CA 95128-2604
Phone (408) 885-5000
Other practice location 2
4660 S Hagadorn Rd Ste 410
East Lansing, MI 48823-6819
Phone (517) 353-5053
Other practice location 3
3220 Discovery Dr Ste 100
Lansing, MI 48910-8609
Phone (517) 975-8930
Other practice location 4
4660 S Hagadorn Rd Ste 510
East Lansing, MI 48823-6805
Phone (517) 353-5053
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, MI, OH, HI, NV, LA, WA, KY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 8
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Northeastern Ohio University College of Medicine, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
Kailua, HI 96734
Phone (541) 618-5800
Honolulu, HI 96825
Phone (541) 618-5800
Edmonds, WA 98026
Phone (501) 664-3914
18100 NE Union Hill Rd
Redmond, WA 98052-3330
Phone (425) 498-2030
46 -393 Hololio St
Kaneohe, HI 96744-4223
Phone (425) 563-1500
515 Minor Ave
Suite 110
Seattle, WA 98104-2145
Phone (206) 386-9699
609 Milokai St
Kailua, HI 96734-1624
Phone (425) 563-1500
Hospital & facility affiliations
- Asante Rogue Regional Medical Center
- Providence St Peter Hospital
- Peacehealth Southwest Medical Cente
- Overlake Hospital Medical Center & Clinics
- Providence Medford Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A108502 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| County of Santa Clara | Current | Accepting new patients | |
| Radia Inc P S | Diagnostic Radiology | Current | Accepting new patients |
| NRHS Radiology Associates | Diagnostic Radiology | Current | Accepting new patients |
| Golden State Imaging Associates Inc | Diagnostic Radiology | Current | Accepting new patients |
| Integrated Imaging Consultants LLC | Diagnostic Radiology | Current | Accepting new patients |
| Msu Health Care Inc. | Current | Accepting new patients | |
| Professional Radiology Inc. | Diagnostic Radiology | Current | Accepting new patients |
| County of San Joaquin | Current | Accepting new patients | |
| County of San Joaquin | Current | Accepting new patients | |
| Mercy Health Physicians Kentucky Specialty Care LLC | Current | Accepting new patients | |
| San Antonio Radiological Medical | Diagnostic Radiology | Current | Accepting new patients |
| Kern Radiology Medical Group, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Radiology Consultants, LTD. | Diagnostic Radiology | Current | Accepting new patients |
| X-Ray Medical Group Inc | Diagnostic Radiology | Current | Accepting new patients |
| Msu Health Care Inc. | Diagnostic Radiology | Current | Accepting new patients |
| Fullerton Radiology Medical Group, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Central Washington Health Services Association | Current | Accepting new patients | |
| County of Santa Clara | Family Medicine | Current | Accepting new patients |
| Radia Imaging Center Holdings LLC | Diagnostic Radiology | Current | Accepting new patients |
| Modesto Radiological Medical Group, Inc. | Diagnostic Radiology | Current | Accepting new patients |
| Radiology Associates PA | Diagnostic Radiology | Current | Accepting new patients |
| Scripps Health | Current | Accepting new patients | |
| Wenatchee Valley Hospital | Current | Accepting new patients | |
| Msu Health Care Inc | Current | Accepting new patients | |
| Evergreen Radia LLC | Diagnostic Radiology | Current | Accepting new patients |
| County of Los Angeles | Current | Accepting new patients | |
| Butler Imaging and Interventional Associates LLC | Diagnostic Radiology | Current | Accepting new patients |
| Swedish Health Services | Current | Accepting new patients | |
| Mercy Health Physicians Kentucky Specialty Care LLC | Current | Accepting new patients | |
| Swedish Radia Imaging Center at Edmonds LLC | Diagnostic Radiology | Current | Accepting new patients |
| Kern Radiology Medical Group, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Swedish Health Services | Current | Accepting new patients | |
| Barden Thorwarth Daughtridge LTD | Diagnostic Radiology | Current | Accepting new patients |
| Golding Radiology, LTD | Diagnostic Radiology | Current | Accepting new patients |
| Radia Oregon Radiology Medical Group LLC | Diagnostic Radiology | Current | Accepting new patients |
| Santa Cruz Radiology L L C | Diagnostic Radiology | Current | Accepting new patients |
| County of Los Angeles | Current | Accepting new patients | |
| Radia California Radiology Medical Group Inc | Diagnostic Radiology | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| SHPS, PLLC | Diagnostic Radiology | Current | Accepting new patients |
| Rockford Radiology Assoc | Diagnostic Radiology | Current | Accepting new patients |
| Mercy Health Physicians Kentucky LLC | Family Medicine | Past | Accepting new patients |
| Doctors Hospital of Manteca, Inc. | Past | Accepting new patients | |
| Regents Univ of Calif Los Angeles | Past | Accepting new patients | |
| HCA Healthone LLC | Past | Accepting new patients | |
| Swedish Health Services | Past | Accepting new patients | |
| Norcal Healthconnect LLC | Past | Accepting new patients | |
| Emanuel Medical Center, Inc. | Past | Accepting new patients | |
| El Camino Hospital | Past | Accepting new patients | |
| Reid Hospital & Health Care Services, Inc | Past | Accepting new patients | |
| Doctors Medical Center of Modesto, Inc. | Past | Accepting new patients | |
| Radiology Associates Inc | Diagnostic Radiology | Past | Accepting new patients |
| Santa Barbara Cottage Hospital | Past | Accepting new patients | |
| Sansum Clinic | Past | Accepting new patients |
Locations (25 of 49)
500 S University Ave
Ste 101
Little Rock, AR 72205
Phone (501) 686-2688
500 S University Ave
Ste 600
Little Rock, AR 72205
Phone (501) 686-2688
1800 E Florence Blvd
Casa Grande, AZ 85122
Phone (520) 381-6285
1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000
1000 S Fremont Ave
Unit 9
Alhambra, CA 91803
9330 Stockdale Hwy
Ste 100
Bakersfield, CA 93311
Phone (661) 325-6800
2301 Bahamas Dr
Bakersfield, CA 93309
5451 Walnut Ave
Chino, CA 91710
Phone (909) 464-8600
800 S Main St
Corona, CA 92882
Phone (909) 625-5411
500 W Hospital Rd
French Camp, CA 95231
Phone (209) 468-6000
5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711
1524 McHenry Ave
Ste 100
Modesto, CA 95350
Phone (209) 571-6622
5000 San Bernardino St
Montclair, CA 91763
Phone (909) 625-4111
970 N Mountain Ave
Ontario, CA 91762
Phone (909) 579-6680
1150 N Indian Canyon Dr
Palm Springs, CA 92262
Phone (760) 323-6251
400 N McDowell Blvd
Petaluma, CA 94954
Phone (707) 778-1111
1301 N Rose Dr
Placentia, CA 92870
Phone (714) 524-4252
19950 Rinaldi St
Ste 101B
Porter Ranch, CA 91326
Phone (818) 496-7517
1441 Constitution Blvd
Salinas, CA 93906
Phone (831) 261-8090
13280 Evening Creek Dr S
Ste 110
San Diego, CA 92128
Phone (855) 835-3723
1350 W Covina Blvd
San Dimas, CA 91773
Phone (909) 394-2745
751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110
26357 McBean Pkwy
Ste 155
Santa Clarita, CA 91355
Phone (661) 288-5940
121 Sotoyome St
Santa Rosa, CA 95405
Phone (707) 546-3141
1165 Montgomery Dr
Santa Rosa, CA 95405
Phone (707) 525-5300
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- ryan.fredricksen.p1@direct.wcchc.nextgenshare.com
- rfrederiksen81022@scrippshlth.medalliesdirect.net
Organizations & group practices 58
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.
-
- Diagnostic Radiology Physician
- Santa Rosa, CA
- NPI 1740982032
HI
-
- Diagnostic Radiology Physician
- Medford, OR
- NPI 1073385423
HI
-
- Body Imaging Physician
- Everett, WA
- NPI 1114356904
-
- Internal Medicine Physician
- Seattle, WA
- NPI 1689612954
-
- General Acute Care Hospital
- Torrance, CA
- NPI 1851363188
-
- General Acute Care Hospital
- French Camp, CA
- NPI 1801830583
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- San Jose, CA
- NPI 1699885079
-
- Diagnostic Radiology Physician
- Anaheim, CA
- NPI 1861451858
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Medford, OR
- NPI 1770587107
-
- General Acute Care Hospital
- Bellevue, WA
- NPI 1598971855
-
- General Acute Care Hospital
- Bellevue, WA
- NPI 1861432726
-
- General Acute Care Hospital
- Vancouver, WA
- NPI 1134178999
-
- General Acute Care Hospital
- Medford, OR
- NPI 1689755670
-
- General Acute Care Hospital
- Olympia, WA
- NPI 1346250594
-
- General Acute Care Hospital
- Olympia, WA
- NPI 1619176997
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1214784000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1739404800000",
"number": "1922260033",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "13280 EVENING CREEK DR S",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921284101",
"telephone_number": "805-403-9924"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13280 EVENING CREEK DR S",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921284101",
"telephone_number": "805-403-9924"
}
],
"practiceLocations": [
{
"address_1": "751 S Bascom Ave",
"address_purpose": "LOCATION",
"city": "San Jose",
"state": "CA",
"postal_code": "951282604",
"country_code": "US",
"telephone_number": "408-885-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4660 S Hagadorn Rd Ste 410",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488236819",
"country_code": "US",
"telephone_number": "517-353-5053",
"fax_number": "517-884-7640",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3220 Discovery Dr Ste 100",
"address_purpose": "LOCATION",
"city": "Lansing",
"state": "MI",
"postal_code": "489108609",
"country_code": "US",
"telephone_number": "517-975-8930",
"fax_number": "517-337-4985",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4660 S Hagadorn Rd Ste 510",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488236805",
"country_code": "US",
"telephone_number": "517-353-5053",
"fax_number": "517-884-7640",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FREDERIKSEN",
"first_name": "RYAN",
"middle_name": "ANTHONY",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-06-30",
"last_updated": "2025-02-13",
"certification_date": "2025-02-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A108502",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MI",
"license": "4301106997",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "A108502",
"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": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "2425 Geary Blvd",
"city": "San Francisco",
"state": "CA",
"country_code": "US",
"postal_code": "941153358",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 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.