Doctor profile · Federal record
Dr. Jiwu Sun, MD
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Mountain View, CA
- NPI 1619104270
- Accepts Medicare
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1902 Rock St, Apt A
Mountain View, CA 940432567
(831) 636-5711
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- January 22, 2018
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A106681
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619104270. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
769
Distinct HCPCS
7
Medicare allowed
$103,637
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 253 | 96 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 223 | 209 | $187 | |
99239 |
Hospital discharge day management, more than 30 minutes | 115 | 107 | $131 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 71 | 52 | $130 | |
99238 |
Hospital discharge day management, 30 minutes or less | 49 | 47 | $93 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 39 | 39 | $145 | |
99236 |
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 19 | 19 | $237 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 136. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
781
Patients
310
Total drug cost
$17,466
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 108 | 45 | $2,402 |
| Amlodipine Besylate | Generic | 106 | 50 | $2,100 |
| Lisinopril | Generic | 101 | 42 | $1,749 |
| Metformin Hcl | Generic | 57 | 28 | $984 |
| Furosemide | Generic | 56 | 26 | $412 |
| Gabapentin | Generic | 48 | 22 | $1,862 |
| Pantoprazole Sodium | Generic | 45 | 12 | $1,665 |
| Hydrochlorothiazide | Generic | 42 | 14 | $222 |
| Simvastatin | Generic | 41 | 14 | $692 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 33 | 16 | $1,254 |
Frequently asked questions
What is Dr. Jiwu Sun's medical specialty?
Dr. Jiwu Sun practices Hospitalist Physician in Mountain View, CA.
Where does Dr. Jiwu Sun practice?
Dr. Jiwu Sun practices at 1902 Rock St, Mountain View, CA 940432567. Office phone: 8316365711.
What is Dr. Jiwu Sun's NPI?
Dr. Jiwu Sun's National Provider Identifier (NPI) is 1619104270, issued by NPPES.
Does Dr. Jiwu Sun accept Medicare assignment?
Yes. Dr. Jiwu Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jiwu Sun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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.