Doctor profile · Federal record
Dr. Liyun Yuan, M.D., PHD
Transplant Hepatology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Los Angeles, CA
- NPI 1154622413
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1520 San Pablo St Ste 1000
Los Angeles, CA 900335312
(323) 442-5100 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- November 2010 — 16 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RT0003X — NUCC code
- State license (1)
- California #A113970
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154622413. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
486
Distinct HCPCS
8
Medicare allowed
$59,578
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 158 | 113 | $104 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 117 | 73 | $153 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 94 | 33 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 34 | 13 | $126 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 25 | 25 | $114 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $192 | |
43244 |
Tying of dilated veins of stomach and/or esophagus using a flexible endoscope | 21 | 18 | $258 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 12 | 12 | $6 |
In context: peer comparison
Among 8 peers in Los Angeles Transplant Hepatology Physician, average services per provider: 58. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$54
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $54.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
990
Patients
123
Total drug cost
$346,890
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tacrolimus | Generic | 293 | 38 | $49,901 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 99 | 0 | $157,669 |
| Pantoprazole Sodium | Generic | 92 | 20 | $1,314 |
| Prednisone | Generic | 67 | 13 | $835 |
| Ursodiol | Generic | 60 | 0 | $8,524 |
| Omeprazole | Generic | 51 | 15 | $733 |
| Amlodipine Besylate | Generic | 48 | 11 | $575 |
| Mycophenolate Mofetil | Generic | 45 | 0 | $5,397 |
| Entecavir | Generic | 43 | 0 | $28,920 |
| Spironolactone | Generic | 39 | 13 | $1,053 |
Frequently asked questions
What is Dr. Liyun Yuan's medical specialty?
Dr. Liyun Yuan practices Transplant Hepatology Physician in Los Angeles, CA.
Where does Dr. Liyun Yuan practice?
Dr. Liyun Yuan practices at 1520 San Pablo St Ste 1000, Los Angeles, CA 900335312. Office phone: 3234425100.
What is Dr. Liyun Yuan's NPI?
Dr. Liyun Yuan's National Provider Identifier (NPI) is 1154622413, issued by NPPES.
Does Dr. Liyun Yuan accept Medicare assignment?
Yes. Dr. Liyun Yuan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liyun Yuan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.