Active NPI
Carol Ann Somersille, MD
- Obstetrics & Gynecology Physician
- San Jose, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A50927
- Practice address
- 455 O'Connor Drive
Suite #270
San Jose, CA 95128 - Phone
- (408) 278-0200
- Fax
- (408) 278-0203
- NPI assigned
- Sep 2, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | A50927 | CA | Primary |
Addresses
Primary practice location
455 O'Connor Drive
Suite #270
San Jose, CA 95128
Mailing address
455 O'Connor Drive
Suite #270
San Jose, CA 95128
Phone (408) 278-0200
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A509270 | Medicaid | CA |
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 |
|---|---|---|---|---|
| I20050201001033 | CA | Practitioner - Obstetrics/Gynecology | 2668423245 |
Reassigns benefits to 2 organizations Practice locations: Mountain View, CA |
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Johns Hopkins University School of Medicine, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- UCSF Health Medical Foundation
Practice addresses (Care Compare)
1081 Market PL
Suite 500
San Ramon, CA 94583-4750
Phone (925) 452-6644
Hospital & facility affiliations
- El Camino Health
- Good Samaritan Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.4 of 100
- Quality
- 89.11
- Promoting interoperability
- 71
- Improvement activities
- 40
- Cost
- 76.38
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A50927 | CA | MD | Obstetrics & Gynecology Physician |
Practice roles (4 of 5)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Obstetrix Medical Group of California, a Professional Corporation | Obstetrics & Gynecology | Current | Accepting new patients |
| UCSF Health Medical Foundation | Current | Accepting new patients | |
| OB/GYN Doctors of Silicon Valley | Obstetrics & Gynecology | Current | Accepting new patients |
| Northern California Trauma Medical Group, Inc. | Past | Accepting new patients |
Locations
File 50978
Los Angeles, CA 90074
2490 Hospital Dr
Ste 300
Mountain View, CA 94040
Phone (408) 471-2222
2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500
570 Price Ave
Ste 100
Redwood City, CA 94063
Phone (650) 327-1258
1081 Market Pl
Ste 500
San Ramon, CA 94583
Phone (669) 235-4188
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- csomersille126026@santaclaravalley.direct-ci.net
- csomersille166029@direct-ucsfmedicalcenter.org
Ownership & related parties
All facility ownership & control disclosures 2
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| El Camino Health | Hospital | Other | Dec 4, 2020 |
| El Camino Health | Hospital | Corporate Officer | Dec 4, 2020 |
Owned or controlled facilities with NPI records 2
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
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.
-
- Maternal & Fetal Medicine Physician
- Campbell, CA
- NPI 1629175336
CA, Obstetrics & Gynecology
-
- Obstetrics & Gynecology Physician
- Mountain View, CA
- NPI 1699365510
Obstetrics & Gynecology
-
- Surgery Physician
- San Jose, CA
- NPI 1376614735
Hospital & facility affiliations 4
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": "1157155200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1183852800000",
"number": "1508968371",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "455 O'CONNOR DRIVE",
"address_2": "SUITE #270",
"city": "SAN JOSE",
"state": "CA",
"postal_code": "95128",
"telephone_number": "408-278-0200",
"fax_number": "408-278-0203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "455 O'CONNOR DRIVE",
"address_2": "SUITE #270",
"city": "SAN JOSE",
"state": "CA",
"postal_code": "95128",
"telephone_number": "408-278-0200",
"fax_number": "408-278-0203"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SOMERSILLE",
"first_name": "CAROL",
"middle_name": "ANN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-02",
"last_updated": "2007-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A50927",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A509270",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in San Jose, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.