Active NPI
Mahmoud Malas, M.D.
- Vascular Surgery Physician
- La Jolla, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- License
- A69875
- Practice address
- 9434 Medical Center Dr FL 1
La Jolla, CA 92037 - Phone
- (619) 543-6980
- Fax
- (858) 657-5033
- NPI assigned
- Jun 21, 2006
- 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 |
|---|---|---|---|---|
| Vascular Surgery Physician | 2086S0129X | A69875 | CA | Primary |
Addresses
Primary practice location
9434 Medical Center Dr FL 1
La Jolla, CA 92037
Mailing address
File 57326
Los Angeles, CA 90074-7326
Phone (800) 926-8273
Other practice location 1
200 W Arbor Dr
San Diego, CA 92103-9000
Phone (800) 926-8273
Other practice location 2
6655 Alvarado Rd
San Diego, CA 92120-5208
Phone (800) 926-5273
Other practice location 3
4510 Executive Dr Ste 300
San Diego, CA 92121-3029
Phone (800) 926-8273
Other practice location 4
9400 Campus Point Dr
LA Jolla, CA 92093-1350
Phone (800) 926-8273
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 408917100 | Medicaid | MD |
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
- Vascular Surgery
- Education
- Other, 1992
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
200 W Arbor Dr
San Diego, CA 92103-1920
Phone (858) 249-6753
Hospital & facility affiliations
- UC San Diego Health Hillcrest - Hillcrest Med Ctr
- Eisenhower Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.77 of 100
- Quality
- 84.13
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.88
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 25 |
| Varicose vein removal | 1-10 |
| Leg revascularization (restoring blood flow) | 1-10 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A69875 | CA | MD | Vascular Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of California | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Regents of the University of California Ucsd Head and Neck Surgery | Past | Accepting new patients | |
| Regents of the University of California | Past | Accepting new patients |
Locations
9434 Medical Center Dr
Fl 1
La Jolla, CA 92037
Phone (619) 543-6980
9400 Campus Point Dr
La Jolla, CA 92093
Phone (858) 249-3800
9434 Medical Center Dr
La Jolla, CA 92037
Phone (800) 926-8276
File 57326
Los Angeles, CA 90074
6655 Alvarado Rd
San Diego, CA 92120
Phone (619) 229-3130
4510 Executive Dr
Ste 215
San Diego, CA 92121
Phone (858) 657-6624
4510 Executive Dr
Ste 300
San Diego, CA 92121
200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754
Organizations & group practices 6
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.
-
- Surgery Physician
- San Diego, CA
- NPI 1740382993
-
- Psychiatry Physician
- San Diego, CA
- NPI 1508968967
-
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1558463927
-
- Pharmacy
- San Diego, CA
- NPI 1598786576
-
- Otolaryngology Physician
- San Diego, CA
- NPI 1679509962
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Rancho Mirage, CA
- NPI 1013981554
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1184722779
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150848000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780358400000",
"number": "1013953892",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "FILE 57326",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900747326",
"telephone_number": "800-926-8273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9434 MEDICAL CENTER DR FL 1",
"city": "LA JOLLA",
"state": "CA",
"postal_code": "92037",
"telephone_number": "619-543-6980",
"fax_number": "858-657-5033"
}
],
"practiceLocations": [
{
"address_1": "200 W Arbor Dr",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921039000",
"country_code": "US",
"telephone_number": "800-926-8273",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6655 Alvarado Rd",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921205208",
"country_code": "US",
"telephone_number": "800-926-5273",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4510 Executive Dr Ste 300",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921213029",
"country_code": "US",
"telephone_number": "800-926-8273",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9400 Campus Point Dr",
"address_purpose": "LOCATION",
"city": "LA Jolla",
"state": "CA",
"postal_code": "920931350",
"country_code": "US",
"telephone_number": "800-926-8273",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MALAS",
"first_name": "MAHMOUD",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-21",
"last_updated": "2026-06-02",
"certification_date": "2026-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": "CA",
"license": "A69875",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "408917100",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
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 Jun 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.