Dr. Rom S. Leidner
- Gender: Male
- Experience: 22 years
- Graduation year: 1999
- Sole propriator: No
- NPI: 1801908702
Dr. Rom S. Leidner MD
Oncologist
He is located at 4805 Northeast Glisan Street Suite 6N40 in Portland, OR 97213. Can help patients with the following: Arthritis, Asthma, Cystitis, Gastroesophageal Reflux Disease (GERD), Lung Cancer, Prescription Refill. His National Provider Identifier (NPI) number is 1801908702. Appointment can be made via the phone number (503) 215-5696. He is affiliated with 2 hospitals.
Conditions treated
Dr. Rom Samuel Leidner, being an oncologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Rom S. Leidner.
- Abdominal Pain
- Acute Pain
- Anal Cancer
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Basal Cell Carcinoma
- Beta Thalassemia
- Bile Duct Cancer
- Bladder Cancer
- Bladder Control
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Carcinoid Tumor
- Carcinoma
- Cervical Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Colon Cancer
- Common Cold
- Constipation
- Cystitis
- Deep Vein Thrombosis (DVT)
- Diarrhea
- Edema
- Esophageal Cancer
- Fever
- Gallbladder Cancer
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Glioma
- Head and Neck Cancer
- Headache
- Heart Disease
- Hemophilia
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Idiopathic Thrombocytopenic Purpura (ITP)
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Larynx Cancer
- Leukemia
- Liver Cancer
- Lung Cancer
- Melanoma
- Mesothelioma
- Migraine
- Multiple Myeloma
- Nasopharyngeal Cancer
- Nausea and Vomiting
- Neoplasm
- Neuroblastoma
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Oral Cancer
- Osteoporosis
- Ovarian Cancer
- Pancreatic Cancer
- Penis Cancer
- Peptic Ulcer
- Pernicious Anemia
- Pheochromocytoma (PCC)
- Polycythemia
- Prescription Refill
- Prostate Cancer
- Pulmonary Embolism (PE)
- Retinoblastoma
- Salivary Gland Cancer
- Sarcoma
- Sickle Cell Anemia
- Skin Cancer
- Stomach Cancer
- Testicular Cancer
- Thalassemia
- Thrombocytopenia
- Thymoma
- Thyroid Cancer
- Urethral Cancer
- Urethritis
- Urinary Tract Infection (UTI)
- Uterine Cancer
- Vaginal Cancer
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Rom S. Leidner as in-network for the following 2026 plans.
Health plans
Providence Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 11 plans from Providence Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect 1500 Gold | EPO · Gold | Connect | Not accepting new patients |
| Connect 6000 Silver | EPO · Silver | Connect | Not accepting new patients |
| Connect 9800 Bronze | EPO · Expanded Bronze | Connect | Not accepting new patients |
| HSA Qualified 7500 Bronze - Choice Network | EPO · Expanded Bronze | Choice | Not accepting new patients |
| HSA-E Qualified 7500 Bronze - Signature Network | EPO · Expanded Bronze | EPO | Not accepting new patients |
| Providence Oregon Standard Bronze Plan - Choice Network | EPO · Expanded Bronze | Choice | Not accepting new patients |
| Providence Oregon Standard Bronze Plan - Signature Network | EPO · Expanded Bronze | EPO | Not accepting new patients |
| Providence Oregon Standard Gold Plan - Choice Network | EPO · Gold | Choice | Not accepting new patients |
| Providence Oregon Standard Gold Plan - Signature Network | EPO · Gold | EPO | Not accepting new patients |
| Providence Oregon Standard Silver Plan - Choice Network | EPO · Silver | Choice | Not accepting new patients |
| Providence Oregon Standard Silver Plan - Signature Network | EPO · Silver | EPO | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Rom S. Leidner is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Rom S. Leidner is enrolled to bill Medicare as a Practitioner - Medical Oncology (also registered under: Practitioner - Internal Medicine) .
Bills through: Providence Health & Services Oregon
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Regeneron | $12566 |
| AstraZeneca | $10342 |
| Merck | $9390 |
Other
| Consulting | $25599 |
| Travel and Lodging | $13260 |
| Food and Beverage | $1893 |
Studies
Graduated in 1999Additional Specialities
- Hematology and Oncology Specialist
- Internist
Looking for more Oncologists?
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- Gender: Male
- Address: 4805 Northeast Glisan Street Portland, 97213, OR
- Gender: Female
- Address: Suite 300 6410 Northeast Halsey Street Portland, 97213, OR
- Gender: Female
- Address: 1000 North Providence Drive Suite 310 Newberg, 97132, OR
- Gender: Male
- Address: Suite 256 5050 Northeast Hoyt Street Portland, 97213, OR
- Gender: Female
- Address: #2N103 4805 Northeast Glisan Street Portland, 97213, OR
- Gender: Male
- Address: 4805 Northeast Glisan Street Portland, 97213, OR
- Gender: Male
- Address: Suite 256 5050 NE Hoyt Street Portland, 97213, OR
- Gender: Male
- Address: 4805 Northeast Glisan Street Portland, 97213, OR
- Gender: Male
- Address: Suite 256 5050 Northeast Hoyt Street Portland, 97213, OR
Questions & Answers
Where can you meet with Dr. Rom Samuel Leidner?
Dr. Rom Samuel Leidner's office is located at 4805 Northeast Glisan Street Suite 6N40 in Portland, OR 97213.
Does Dr. Rom Samuel Leidner accept insurance?
Dr. Rom Samuel Leidner is listed in-network for 11 ACA Marketplace (Obamacare/HealthCare.gov) plans from Providence Health Plan. See the Marketplace plans section for details.
Has Dr. Rom Samuel Leidner affiliation with hospitals?
Dr. Rom Samuel Leidner is affiliated with PROVIDENCE PORTLAND MEDICAL CENTER. For the full list of hospitals see this list.
What conditions does Dr. Rom Samuel Leidner treat?
Dr. Rom Samuel Leidner provides treatment for Arthritis, Asthma, Cystitis, Gastroesophageal Reflux Disease (GERD), Lung Cancer, Prescription Refill. For the full list see this list.