Doctor profile · Federal record
Dr. Arash Zarimani, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Los Angeles, CA
- NPI 1891855110
- Accepts Medicare
- MIPS 30.0 / 100 · 2023
- 26 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1127 Wilshire Blvd Ste 909
Los Angeles, CA 900173910
(213) 320-3200
fax (213) 454-4440
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- August 4, 2022
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A83866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891855110. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
657
Distinct HCPCS
10
Medicare allowed
$96,766
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 281 | 175 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 120 | 120 | $180 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 56 | 55 | $109 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 39 | 39 | $156 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 31 | 22 | $13 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 27 | 27 | $265 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 20 | 20 | $192 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 19 | 19 | $193 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 16 | 16 | $192 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $122 |
In context: peer comparison
Among 52 peers in Los Angeles Gastroenterology Physician, average services per provider: 124. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$321
Transactions
17
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 10 | $150.52 | |
| Ipsen Biopharmaceuticals, INC | 3 | $75.78 | |
| Abbvie INC. | 2 | $51.89 | |
| Ardelyx, INC. | 1 | $21.90 | |
| Medtronic, INC. | 1 | $20.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
237
Patients
96
Total drug cost
$358,860
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 75 | 67 | $1,364 |
| Pantoprazole Sodium | Generic | 68 | 29 | $413 |
| Omeprazole | Generic | 41 | 0 | $288 |
| Azathioprine | Generic | 16 | 0 | $568 |
| Stelara (Ustekinumab) | Brand | 15 | 0 | $345,855 |
| Balsalazide Disodium | Generic | 11 | 0 | $719 |
| Budesonide Ec (Budesonide) | Brand | 11 | 0 | $9,653 |
Frequently asked questions
What is Dr. Arash Zarimani's medical specialty?
Dr. Arash Zarimani practices Gastroenterology Physician in Los Angeles, CA.
Where does Dr. Arash Zarimani practice?
Dr. Arash Zarimani practices at 1127 Wilshire Blvd Ste 909, Los Angeles, CA 900173910. Office phone: 2133203200.
What is Dr. Arash Zarimani's NPI?
Dr. Arash Zarimani's National Provider Identifier (NPI) is 1891855110, issued by NPPES.
Does Dr. Arash Zarimani accept Medicare assignment?
Yes. Dr. Arash Zarimani accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arash Zarimani commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.