Doctor profile · Federal record
Dr. Oren Zaidel, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Torrance, CA
- NPI 1689602195
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
23456 Hawthorne Blvd Ste 300
Torrance, CA 905054716
(310) 539-2055
fax (310) 530-0199
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 14, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A72714
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689602195. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,793
Distinct HCPCS
10
Medicare allowed
$158,089
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 579 | 354 | $78 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 458 | 140 | $41 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 153 | 120 | $70 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 129 | 128 | $169 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 120 | 119 | $93 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 61 | 60 | $264 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 55 | 55 | $116 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 38 | $115 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 43 | 27 | $52 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 39 | 39 | $192 |
In context: peer comparison
Among 19 peers in Torrance Gastroenterology Physician, average services per provider: 105. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$1,186
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 24 | $374.12 | |
| Janssen Biotech, INC. | 10 | $160.66 | |
| Ardelyx, INC. | 5 | $119.84 | |
| Gilead Sciences, INC. | 5 | $116.97 | |
| Genzyme Corporation | 3 | $76.78 | |
| Madrigal Pharmaceuticals | 2 | $55.17 | |
| Ipsen Biopharmaceuticals, INC | 2 | $41.46 | |
| Merck Sharp & Dohme LLC | 2 | $40.96 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $37.68 | |
| Intercept Pharmaceuticals, INC. | 2 | $35.76 | |
| 3-D Matrix, INC. | 1 | $29.74 | |
| Celltrion USA INC. | 1 | $25.37 | |
| Organon LLC | 1 | $21.30 | |
| RedHill Biopharma INC. | 1 | $17.77 | |
| Intra-Sana Laboratories | 1 | $16.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,170
Patients
360
Total drug cost
$234,700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 269 | 97 | $4,430 |
| Omeprazole | Generic | 197 | 69 | $3,487 |
| Famotidine | Generic | 125 | 55 | $2,411 |
| Esomeprazole Magnesium | Generic | 110 | 23 | $9,637 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 81 | 21 | $44,579 |
| Lubiprostone | Generic | 65 | 14 | $19,416 |
| Mesalamine ER (Mesalamine) | Brand | 61 | 12 | $34,754 |
| Linzess (Linaclotide) | Brand | 52 | 18 | $48,443 |
| Mesalamine | Generic | 45 | 12 | $29,860 |
| Lansoprazole | Generic | 42 | 12 | $1,475 |
Frequently asked questions
What is Dr. Oren Zaidel's medical specialty?
Dr. Oren Zaidel practices Gastroenterology Physician in Torrance, CA.
Where does Dr. Oren Zaidel practice?
Dr. Oren Zaidel practices at 23456 Hawthorne Blvd Ste 300, Torrance, CA 905054716. Office phone: 3105392055.
What is Dr. Oren Zaidel's NPI?
Dr. Oren Zaidel's National Provider Identifier (NPI) is 1689602195, issued by NPPES.
Does Dr. Oren Zaidel accept Medicare assignment?
Yes. Dr. Oren Zaidel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oren Zaidel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.