Doctor profile · Federal record
Dr. Jim Amerian, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Tarzana, CA
- NPI 1366400194
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18425 Burbank Blvd, Suite 500
Tarzana, CA 913562806
(818) 708-6000
fax (818) 708-6009
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 10, 2012
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G44918
- Medicaid
- CA #ZZZ70039Z
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366400194. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
318
Distinct HCPCS
5
Medicare allowed
$44,681
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 104 | 63 | $98 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $180 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 62 | 48 | $139 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 47 | 46 | $185 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 27 | 22 | $115 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 140. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$707
Transactions
29
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 5 | $163.14 | |
| PFIZER INC. | 4 | $69.62 | |
| Madrigal Pharmaceuticals | 3 | $61.44 | |
| IRONWOOD PHARMACEUTICALS, INC | 3 | $60.16 | |
| Janssen Biotech, Inc. | 2 | $48.32 | |
| GENZYME CORPORATION | 2 | $47.71 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $46.39 | |
| FUJIFILM Healthcare Americas Corporation | 1 | $35.00 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $33.57 | |
| Carl Zeiss Meditec USA, Inc. | 1 | $30.19 | |
| Ardelyx, Inc. | 1 | $26.42 | |
| ABBVIE INC. | 1 | $25.94 | |
| Lilly USA, LLC | 1 | $23.20 | |
| Mirum Pharmaceuticals, Inc. | 1 | $21.83 | |
| Lucid Diagnostics Inc. | 1 | $14.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
96
Patients
46
Total drug cost
$6,664
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 36 | 17 | $723 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 31 | 29 | $5,137 |
| Famotidine | Generic | 29 | 0 | $803 |
Frequently asked questions
What is Dr. Jim Amerian's medical specialty?
Dr. Jim Amerian practices Gastroenterology Physician in Tarzana, CA.
Where does Dr. Jim Amerian practice?
Dr. Jim Amerian practices at 18425 Burbank Blvd, Tarzana, CA 913562806. Office phone: 8187086000.
What is Dr. Jim Amerian's NPI?
Dr. Jim Amerian's National Provider Identifier (NPI) is 1366400194, issued by NPPES.
Does Dr. Jim Amerian accept Medicare assignment?
Yes. Dr. Jim Amerian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jim Amerian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.