Doctor profile · Federal record
Dr. Jason Mok, MD
Hospitalist Physician (CMS: Internal Medicine) · Santa Clara, CA
- NPI 1699853101
- Accepts Medicare
- MIPS 87.4 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 Kiely Blvd
Santa Clara, CA 950515329
(408) 236-6400 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123429
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A91935
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699853101. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
778
Distinct HCPCS
5
Medicare allowed
$105,075
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 433 | 180 | $132 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 132 | 128 | $193 | |
99239 |
Hospital discharge day management, more than 30 minutes | 108 | 107 | $129 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 68 | 44 | $88 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 37 | 36 | $63 |
In context: peer comparison
Among 3 peers in Santa Clara Hospitalist Physician, average services per provider: 122. This provider delivers 6.4× the peer median.Frequently asked questions
What is Dr. Jason Mok's medical specialty?
Dr. Jason Mok practices Hospitalist Physician in Santa Clara, CA.
Where does Dr. Jason Mok practice?
Dr. Jason Mok practices at 900 Kiely Blvd, Santa Clara, CA 950515329. Office phone: 4082366400.
What is Dr. Jason Mok's NPI?
Dr. Jason Mok's National Provider Identifier (NPI) is 1699853101, issued by NPPES.
Does Dr. Jason Mok accept Medicare assignment?
Yes. Dr. Jason Mok accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Mok 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.