Active NPI
Oluwaseyi Segun Balasire, M.D.
- Hospitalist Physician
- Castro Valley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- A152926
- Practice address
- 20103 Lake Chabot Rd
Castro Valley, CA 94546-5305 - Phone
- (510) 727-3256
- Fax
- (510) 727-3107
- NPI assigned
- Apr 15, 2014
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 1118626 | CA | |
| Internal Medicine Physician | 207R00000X | 56261 | TN | |
| Hospitalist Physician | 208M00000X | A152926 | CA | Primary |
Addresses
Primary practice location
20103 Lake Chabot Rd
Castro Valley, CA 94546-5305
Mailing address
400 Chaney Rd Apt 307
Smyrna, TN 37167-2650
Phone (813) 389-8614
Other practice location 1
1818 Albion St
Nashville, TN 37208-2918
Phone (615) 341-4000
Other practice location 2
900 E Oak Hill Ave
Knoxville, TN 37917-4505
Phone (865) 545-8000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1118626 | Other | CA | AMERICAN BOARD OF INTERNAL MEDICINE |
| A152926 | Other | CA | STATE MEDICAL LICENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, CA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20180130002168 | TN | Practitioner - Internal Medicine | 5799045316 | Reassigns benefits to 4 organizations |
| I20190808001082 | CA | Practitioner - Internal Medicine | 5799045316 | Reassigns benefits to 2 organizations |
| I20211222000859 | TX | Practitioner - Internal Medicine | 5799045316 | Reassigns benefits to 4 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
20101 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 886-3400
20103 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 727-3256
3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222
350 Hawthorne Ave
Oakland, CA 94609-3108
Phone (510) 655-4000
Hospital & facility affiliations
- Eden Medical Center
- Alta Bates Summit Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1118626 | CA | MD | Internal Medicine Physician |
| A152926 | CA | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| App of Tennessee HM, PLLC | Hospitalist | Current | Accepting new patients |
| Galen Inpatient Physicians, PC | Hospitalist | Current | Accepting new patients |
| Summit Medical Group, PLLC | Internal Medicine | Current | Accepting new patients |
| Summit Medical Group, PLLC | Internal Medicine | Current | Accepting new patients |
| Usacs Integrated Acute Care Services of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Galen Inpatient Physicians PC | Hospitalist | Current | Accepting new patients |
| Sutter Bay Medical Foundation | Internal Medicine | Current | Accepting new patients |
| Cogent Healthcare of Texas, PA | Internal Medicine | Current | Accepting new patients |
| Southeastern Physician Services PC | Internal Medicine | Current | Accepting new patients |
| Galen Inpatient Physicians Inc | Internal Medicine | Current | Accepting new patients |
| Ipc Healthcare Services of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sports Medicine Grant, Inc | Past | Accepting new patients | |
| Sutter East Bay Medical Foundation | Internal Medicine | Past | Accepting new patients |
Locations (25 of 44)
2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566
1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777
115 Mall Dr
Hanford, CA 93230
Phone (559) 537-0550
20103 Lake Chabot Rd
Hayward, CA 94546
Phone (510) 537-1234
975 S Fairmont Ave
Lodi, CA 95240
Phone (209) 339-7575
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200
795 El Camino Real
#1112
Palo Alto, CA 94301
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200
2128 Soquel Ave
Santa Cruz, CA 95062
Phone (831) 425-0727
3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750
1551 Bishop St
Ste 110
Sn Luis Obisp, CA 93401
Phone (805) 548-8585
550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865
106 Medical Center Blvd
Fayetteville, TN 37334
Phone (931) 438-1100
1225 E Weisgarber Rd
Ste 200
Knoxville, TN 37909
Phone (865) 938-3627
10820 Parkside Dr
Knoxville, TN 37934
Phone (865) 218-7011
7565 Dannaher Dr
Powell, TN 37849
Phone (865) 545-8000
2835 Highway 231 N
Shelbyville, TN 37160
Phone (931) 685-5433
Interoperability endpoints
- obalasire455088@hisp.ehr.sutterhealth.org
Organizations & group practices 17
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.
-
- Internal Medicine Physician
- Dallas, TX
- NPI 1992722953
Internal Medicine, TX
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
Internal Medicine, TX
-
- Hospitalist Physician
- San Antonio, TX
- NPI 1023403011
Internal Medicine, TX
-
- Hospitalist Physician
- Oak Ridge, TN
- NPI 1083835441
Internal Medicine, TN
-
- Internal Medicine Physician
- Brentwood, TN
- NPI 1659090298
Internal Medicine, TN
-
- Internal Medicine Physician
- Cedar Park, TX
- NPI 1801300322
Internal Medicine, TX
-
- Internal Medicine Physician
- Hanford, CA
- NPI 1114285657
Internal Medicine
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": "1397520000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1678147200000",
"number": "1003235243",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 CHANEY RD APT 307",
"city": "SMYRNA",
"state": "TN",
"postal_code": "371672650",
"telephone_number": "813-389-8614"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20103 LAKE CHABOT RD",
"city": "CASTRO VALLEY",
"state": "CA",
"postal_code": "945465305",
"telephone_number": "510-727-3256",
"fax_number": "510-727-3107"
}
],
"practiceLocations": [
{
"address_1": "1818 Albion St",
"address_purpose": "LOCATION",
"city": "Nashville",
"state": "TN",
"postal_code": "372082918",
"country_code": "US",
"telephone_number": "615-341-4000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "900 E Oak Hill Ave",
"address_purpose": "LOCATION",
"city": "Knoxville",
"state": "TN",
"postal_code": "379174505",
"country_code": "US",
"telephone_number": "865-545-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BALASIRE",
"first_name": "OLUWASEYI",
"middle_name": "SEGUN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-04-15",
"last_updated": "2023-03-07",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "1118626",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TN",
"license": "56261",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "A152926",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AMERICAN BOARD OF INTERNAL MEDICINE",
"identifier": "1118626",
"state": "CA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE MEDICAL LICENSE",
"identifier": "A152926",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Castro Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; 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.