Active NPI
Sophia Magdeline Kiefer, M.D.
- Dermatology Physician
- La Jolla, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- A169564
- Practice address
- 9898 Genesee Ave
La Jolla, CA 92037-1205 - Phone
- (858) 605-7808
- NPI assigned
- Mar 23, 2017
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | A169564 | CA | Primary |
Addresses
Primary practice location
9898 Genesee Ave
La Jolla, CA 92037-1205
Mailing address
10790 Rancho Bernardo Rd
San Diego, CA 92127-5705
Phone (619) 272-5200
Other names 1
- Sophia Akhiyat
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20221213003005 | CA | Practitioner - Dermatology | 4688004203 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- George Washington University School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2445 Truxtun Rd
Suite 200
San Diego, CA 92106-6154
Phone (858) 554-9100
Hospital & facility affiliations
- Scripps Green Hospital
- Scripps Memorial Hospital la Jolla
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 61 |
| Removal of skin lesions | 802 |
| Removal or shaving of skin growth | 20 |
| Skin biopsy | 387 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A169564 | CA | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Scripps Health | Dermatology | Current | Accepting new patients |
| Scripps Health | Current | Accepting new patients | |
| Scripps Health | Current | Accepting new patients | |
| Mary E. Schmieder DO. Facep, Inc | Past | Accepting new patients |
Locations
9898 Genesee Ave
La Jolla, CA 92037
Phone (858) 824-5222
9888 Genesee Ave
La Jolla, CA 92037
Phone (858) 457-4123
File 54433
Los Angeles, CA 90074
Phone (858) 784-5645
2445 Truxtun Rd
Ste 200
San Diego, CA 92106
Phone (619) 272-5200
10790 Rancho Bernardo Rd
San Diego, CA 92127
Phone (858) 554-2626
Interoperability endpoints
- sophia.akhiyat@hca5.eclinicaldirectplus.com
- sakhiyat@directaddress.net
Organizations & group practices 4
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.
-
- Home Health Agency
- San Diego, CA
- NPI 1578556114
-
- General Acute Care Hospital
- La Jolla, CA
- NPI 1841277704
-
- Emergency Medicine Physician
- Orange Park, FL
- NPI 1396829347
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490227200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782950400000",
"number": "1669903555",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10790 RANCHO BERNARDO RD",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921275705",
"telephone_number": "619-272-5200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9898 GENESEE AVE",
"city": "LA JOLLA",
"state": "CA",
"postal_code": "920371205",
"telephone_number": "858-605-7808"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KIEFER",
"first_name": "SOPHIA",
"middle_name": "MAGDELINE",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-03-23",
"last_updated": "2026-07-02",
"certification_date": "2026-07-02",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "CA",
"license": "A169564",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "SOPHIA",
"last_name": "AKHIYAT",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in La Jolla, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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.