Doctor profile · Federal record
Dr. Jun Liu, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Irvine, CA
- NPI 1770669319
- Accepts Medicare
- 43 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11 Technology Dr
Irvine, CA 926182302
(855) 206-6764
fax (949) 923-3575
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 8, 2024
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A79444
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770669319. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
259
Distinct HCPCS
4
Medicare allowed
$28,798
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 110 | 42 | $122 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 98 | 49 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 33 | 33 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $182 |
In context: peer comparison
Among 37 peers in this city , average services per provider: 103. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
134
Patients
12
Total drug cost
$741
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 21 | 12 | $167 |
| Levothyroxine Sodium | Generic | 21 | 0 | $190 |
| Tamsulosin Hcl | Generic | 18 | 0 | $109 |
| Metoprolol Succinate | Generic | 16 | 0 | $48 |
| Metoprolol Tartrate | Generic | 13 | 0 | $35 |
| Prednisone | Generic | 12 | 0 | $45 |
| Benazepril Hcl | Generic | 11 | 0 | $14 |
| Lisinopril | Generic | 11 | 0 | $35 |
| Losartan Potassium | Generic | 11 | 0 | $98 |
Frequently asked questions
What is Dr. Jun Liu's medical specialty?
Dr. Jun Liu practices Internal Medicine Physician in Irvine, CA.
Where does Dr. Jun Liu practice?
Dr. Jun Liu practices at 11 Technology Dr, Irvine, CA 926182302. Office phone: 8552066764.
What is Dr. Jun Liu's NPI?
Dr. Jun Liu's National Provider Identifier (NPI) is 1770669319, issued by NPPES.
Does Dr. Jun Liu accept Medicare assignment?
Yes. Dr. Jun Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jun Liu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.