Active NPI
Geoffrey S Spencer, MD
- Gastroenterology Physician
- San Jose, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- A108150
- Practice address
- 2440 Samaritan Dr
Suite #1
San Jose, CA 95124-3911 - Phone
- (408) 626-7375
- Fax
- (408) 626-7368
- NPI assigned
- Dec 14, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | A108150 | CA | Primary |
| Gastroenterology Physician | 207RG0100X | MD421763 | PA |
Addresses
Primary practice location
2440 Samaritan Dr
Suite #1
San Jose, CA 95124-3911
Mailing address
2440 Samaritan Dr
Suite #1
San Jose, CA 95124-3911
Phone (408) 626-7375
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
- Gastroenterology
- Education
- Eastern Virginia Medical School, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Sutter Bay Medical Foundation
Practice addresses (Care Compare)
2425 Samaritan Dr
San Jose, CA 95124-3908
Phone (408) 559-2011
2506 Samaritan CT
San Jose, CA 95124-4001
Phone (408) 739-6000
370 Distel Cir
Los Altos, CA 94022-1404
Phone (650) 254-5200
795 El Camino Real
Palo Alto, CA 94301-2302
Phone (415) 600-1020
815 Pollard Rd
Los Gatos, CA 95032-1438
Phone (408) 378-6131
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 106 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 247 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A108150 | CA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter East Bay Medical Foundation | Past | Accepting new patients | |
| Presbyterian Medical Center of the University of Pennsylvania Health S | Past | Accepting new patients | |
| The Pennsylvania Hospital of the University of Pennsylvania Health Sys | Past | Accepting new patients | |
| El Camino Hospital | Past | Accepting new patients | |
| Good Samaritan Hospital, L.P. | Past | Accepting new patients |
Locations
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
701 E El Camino Real
#1
Mountain View, CA 94040
Phone (650) 404-8440
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
795 El Camino Real
#1112
Palo Alto, CA 94301
290 Redwood Shores Pkwy
Redwood City, CA 94065
Phone (650) 598-3160
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
2581 Samaritan Dr
Ste 308
San Jose, CA 95124
Phone (408) 355-1700
2581 Samaritan Dr
Ste 200
San Jose, CA 95124
Phone (408) 358-2030
2506 Samaritan Ct
San Jose, CA 95124
Phone (408) 523-3870
2440 Samaritan Dr
Ste 1
San Jose, CA 95124
Phone (408) 478-6750
123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200
2128 Soquel Ave
Santa Cruz, CA 95062
Phone (831) 425-0727
550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865
Interoperability endpoints
- gspencer162469@hisp.ehr.sutterhealth.org
Organizations & group practices 11
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.
-
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
- Ambulatory Surgical Clinic/Center
- San Jose, CA
- NPI 1033817168
-
- Ambulatory Surgical Clinic/Center
- Palo Alto, CA
- NPI 1104067115
-
- Ambulatory Surgical Clinic/Center
- Mountain View, CA
- NPI 1982845186
-
- Ambulatory Surgical Clinic/Center
- San Jose, CA
- NPI 1043654486
-
- Clinical Medical Laboratory
- Santa Clara, CA
- NPI 1669287033
-
- General Acute Care Hospital
- Mountain View, CA
- NPI 1093712374
-
- General Acute Care Hospital
- San Jose, CA
- NPI 1376595777
-
- Family Medicine Physician
- Orinda, CA
- NPI 1871538769
-
- General Acute Care Hospital
- Philadelphia, PA
- NPI 1245207521
-
- Rehabilitation Hospital Unit
- Philadelphia, PA
- NPI 1114995156
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Mountain View, CA
- NPI 1093712374
-
- General Acute Care Hospital
- Los Gatos, CA
- NPI 1417199340
-
- General Acute Care Hospital
- Los Gatos, CA
- NPI 1457594087
-
- General Acute Care Hospital
- San Jose, CA
- NPI 1437103777
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1275076325
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1285177337
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
- General Acute Care Hospital
- Pleasanton, CA
- NPI 1467990465
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1871543215
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1166054400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1247529600000",
"number": "1578625828",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2440 SAMARITAN DR",
"address_2": "SUITE #1",
"city": "SAN JOSE",
"state": "CA",
"postal_code": "951243911",
"telephone_number": "408-626-7375",
"fax_number": "408-626-7368"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2440 SAMARITAN DR",
"address_2": "SUITE #1",
"city": "SAN JOSE",
"state": "CA",
"postal_code": "951243911",
"telephone_number": "408-626-7375",
"fax_number": "408-626-7368"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPENCER",
"first_name": "GEOFFREY",
"middle_name": "S",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-12-14",
"last_updated": "2009-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "CA",
"license": "A108150",
"primary": true
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "PA",
"license": "MD421763",
"primary": false
}
],
"identifiers": [],
"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 14, 2009; 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.