Doctor profile · Federal record
Dr. Oluwaseyi Balasire, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Castro Valley, CA
- NPI 1003235243
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
20103 Lake Chabot RD
Castro Valley, CA 945465305
(510) 727-3256
fax (510) 727-3107 - Additional location
-
1818 Albion St
Nashville, TN 372082918
(615) 341-4000 - Additional location
-
900 E Oak Hill Ave
Knoxville, TN 379174505
(865) 545-8000 - Mailing address
-
400 Chaney RD Apt 307
Smyrna, TN 371672650
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (3)
- California #A152926 · California #1118626 · Tennessee #56261
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003235243. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
354
Distinct HCPCS
4
Medicare allowed
$41,820
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 118 | 44 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 101 | 99 | $172 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 98 | 35 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 37 | 36 | $108 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 130. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
113
Patients
11
Total drug cost
$5,203
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carvedilol | Generic | 34 | 0 | $221 |
| Atorvastatin Calcium | Generic | 33 | 0 | $262 |
| Eliquis (Apixaban) | Brand | 29 | 0 | $4,482 |
| Pantoprazole Sodium | Generic | 17 | 11 | $238 |
Hospital affiliations
Frequently asked questions
What is Dr. Oluwaseyi Balasire's medical specialty?
Dr. Oluwaseyi Balasire practices Hospitalist Physician in Castro Valley, CA.
Where does Dr. Oluwaseyi Balasire practice?
Dr. Oluwaseyi Balasire practices at 20103 Lake Chabot RD, Castro Valley, CA 945465305. Office phone: 5107273256.
What is Dr. Oluwaseyi Balasire's NPI?
Dr. Oluwaseyi Balasire's National Provider Identifier (NPI) is 1003235243, issued by NPPES.
Does Dr. Oluwaseyi Balasire accept Medicare assignment?
Yes. Dr. Oluwaseyi Balasire accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oluwaseyi Balasire commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.