Active NPI
Amir Ali Sarkeshik, D.O., M.S.
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Larkspur, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 20A15894
- Practice address
- 2 Bon Air Rd Ste 150
Larkspur, CA 94939-1142 - Phone
- (415) 945-6280
- Fax
- (415) 464-5440
- NPI assigned
- Jun 20, 2016
- 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 |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 20A15894 | CA | Primary |
Addresses
Primary practice location
2 Bon Air Rd Ste 150
Larkspur, CA 94939-1142
Mailing address
2 Bon Air Rd Ste 150
Larkspur, CA 94939-1142
Phone (415) 945-6280
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
- Thoracic Surgery
- Education
- Other, 2015
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.64 of 100
- Quality
- 86.27
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary artery bypass graft (CABG) | 56 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A15894 | CA | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents Univ of California UCSF | Current | Accepting new patients | |
| Marin General Hospital | Past | Accepting new patients | |
| Sequoia Health Services | Past | Accepting new patients |
Locations
2 Bon Air Rd
Ste 100
Larkspur, CA 94939
2 Bon Air Rd
Ste 150
Larkspur, CA 94939
Phone (415) 924-5010
2900 Whipple Ave
Ste 140
Redwood City, CA 94062
Phone (650) 261-2366
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
Interoperability endpoints
- asarkeshik404734@direct-ucsfmedicalcenter.org
- asarkeshik422151@hisp.ehr.sutterhealth.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 and National Provider Directory roles.
-
dba UCSF Physician Group
- Internal Medicine Physician
- San Francisco, CA
- NPI 1124439807
-
- General Acute Care Hospital
- Greenbrae, CA
- NPI 1396725677
-
dba Sequoia Hospital
- General Acute Care Hospital
- Redwood City, CA
- NPI 1235172057
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Greenbrae, CA
- NPI 1396725677
-
dba Petaluma Valley Hospital
- General Acute Care Hospital
- Petaluma, CA
- NPI 1235162645
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1466380800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773360000000",
"number": "1013367135",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2 BON AIR RD STE 150",
"city": "LARKSPUR",
"state": "CA",
"postal_code": "949391142",
"telephone_number": "415-945-6280",
"fax_number": "415-464-5440"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2 BON AIR RD STE 150",
"city": "LARKSPUR",
"state": "CA",
"postal_code": "949391142",
"telephone_number": "415-945-6280",
"fax_number": "415-464-5440"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SARKESHIK",
"first_name": "AMIR",
"middle_name": "ALI",
"name_prefix": "Dr.",
"credential": "D.O., M.S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-06-20",
"last_updated": "2026-03-13",
"certification_date": "2026-03-13",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "CA",
"license": "20A15894",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Larkspur, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 13, 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.