Doctor profile · Federal record
Dr. Jonathan Tsai
Hospitalist Physician (CMS: Hospitalist) · Hospitalist Physician · San Leandro, CA
- NPI 1497252522
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 8 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2500 Merced St
San Leandro, CA 945774201
(510) 514-2872
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- August 21, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- New York #311648 · California #180276
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497252522. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
258
Distinct HCPCS
4
Medicare allowed
$27,525
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 164 | 51 | $91 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 37 | 16 | $136 | |
99238 |
Hospital discharge day management, 30 minutes or less | 35 | 35 | $93 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $199 |
In context: peer comparison
Among 3 peers in San Leandro Hospitalist Physician, average services per provider: 64. This provider delivers 4.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Jonathan Tsai's medical specialty?
Dr. Jonathan Tsai practices Hospitalist Physician in San Leandro, CA.
Where does Dr. Jonathan Tsai practice?
Dr. Jonathan Tsai practices at 2500 Merced St, San Leandro, CA 945774201. Office phone: 5105142872.
What is Dr. Jonathan Tsai's NPI?
Dr. Jonathan Tsai's National Provider Identifier (NPI) is 1497252522, issued by NPPES.
Does Dr. Jonathan Tsai accept Medicare assignment?
Yes. Dr. Jonathan Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Tsai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.