Practice address
1500 E Duarte Road
Duarte, CA 91010
Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas
At a glance
- Clinicians registered here
- 57
- Physicians (MD and DO)
- 33
- Specialties
- 22
- Industry payments to them, 2025
- $152,785
Specialties here
- Everyone 57
- Nurse Practitioners 21
- Hematology 6
- Radiology 3
- Radiation Oncology 2
- Hospitalist 2
- Gynecologic Oncology 2
- Gastroenterology 2
- Hospice & Palliative Medicine 2
- Medical Oncology 2
- Neurosurgery 2
- Pathology 2
- Infectious Disease 1
- Registered Dietitians 1
- Pharmacists 1
- Pain Medicine 1
- Plastic Surgery 1
- Physician Assistants 1
- Medical Genetics 1
- General Surgery 1
- Pediatrics 1
- Anesthesiology 1
- Surgical Oncology 1
Who practices here
57 clinicians
Industry payments
Drug and device makers reported $152,785 in general payments to 39 clinicians at this address in 2025.
- Geoffrey Shouse, D.O., PH.D. $36,623
- Andrew S. Artz, M.D., M.S. $34,976
- Arya Amini, M.D. $27,883
- Idoroenyi Amanam, M.D. $22,670
- Brittany N. Duvall, NP $11,675
- Tanya Siddiqi, M.D. $4,859
- Shaila Merchant, MSC, MHSC, MD $4,474
- Jeff Chang, MD $3,844
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
9 clinicians here are named as investigators on industry-funded studies ($6.7M in research payments reported in 2025).
- Tanya Siddiqi, M.D. 13 studies $4.1M
- Paul B. Koller, M.D. 2 studies $739,229
- Salman Otoukesh 4 studies $671,313
- Yan Xing, MD 6 studies $553,836
- Geoffrey Shouse, D.O., PH.D. 4 studies $334,989
- Lorna Rodriguez, MD, PHD 2 studies $127,820
- Idoroenyi Amanam, M.D. 3 studies $66,037
- Andrew S. Artz, M.D., M.S. 2 studies $65,180
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- Accesshope Medical Group, Inc. Oncology Clinic/Center
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.