Doctor profile · Federal record
Dr. Sergio Rojter, M.D.
Hepatology Physician (CMS: Gastroenterology) · Los Angeles, CA
- NPI 1891716494
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1245 Wilshire Blvd Ste 770
Los Angeles, CA 900174881
(310) 250-3344
fax (310) 297-4477
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 12, 2023
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RI0008X — NUCC code
- State license (1)
- California #A63254
- Medicaid
- CA #00A632540
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891716494. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
529
Distinct HCPCS
6
Medicare allowed
$58,749
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 228 | 149 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 96 | 82 | $94 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 79 | 63 | $94 | |
91200 |
Measurement of liver stiffness | 62 | 62 | $33 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $171 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 17 | 17 | $132 |
In context: peer comparison
Among 1 peers in Los Angeles Hepatology Physician, average services per provider: 88. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$5,471
Transactions
19
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 16 | $5,398.90 | |
| Abbvie INC. | 2 | $42.20 | |
| Orphalan INC | 1 | $29.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
439
Patients
83
Total drug cost
$244,628
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ursodiol | Generic | 97 | 20 | $15,433 |
| Spironolactone | Generic | 65 | 21 | $1,386 |
| Lactulose | Generic | 52 | 20 | $3,725 |
| Xifaxan (Rifaximin) | Brand | 48 | 11 | $163,334 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 35 | 0 | $49,499 |
| Prednisone | Generic | 31 | 0 | $330 |
| Furosemide | Generic | 24 | 11 | $138 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 23 | 0 | $1,270 |
| Constulose (Lactulose) | Brand | 20 | 0 | $864 |
| Azathioprine | Generic | 18 | 0 | $698 |
Frequently asked questions
What is Dr. Sergio Rojter's medical specialty?
Dr. Sergio Rojter practices Hepatology Physician in Los Angeles, CA.
Where does Dr. Sergio Rojter practice?
Dr. Sergio Rojter practices at 1245 Wilshire Blvd Ste 770, Los Angeles, CA 900174881. Office phone: 3102503344.
What is Dr. Sergio Rojter's NPI?
Dr. Sergio Rojter's National Provider Identifier (NPI) is 1891716494, issued by NPPES.
Does Dr. Sergio Rojter accept Medicare assignment?
Dr. Sergio Rojter does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Sergio Rojter 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 99213); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.