Dr. Richard T. Maziarz
- Gender: Male
- Experience: 42 years
- Graduated from: Harvard Medical School
- Graduation year: 1979
- Sole propriator: No
- NPI: 1275548760
Dr. Richard T. Maziarz MD
Hematology and Oncology Specialist
He is located at 3181 Southwest Sam Jackson Park Road Mail Code Uhn73C in Portland, OR 97239. Can help patients with the following: Anal Cancer, Carcinoma, Colon Cancer, Diarrhea, Hemophilia, Multiple Myeloma. His National Provider Identifier (NPI) number is 1275548760. Appointment can be made via the phone number (503) 494-4606. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Richard Thomas Maziarz, being an hematology and oncology specialist, 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. Richard T. Maziarz.
- 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. Richard T. Maziarz as in-network for the following 2026 plans.
Health plans
PacificSource Health Plans
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 9 plans from PacificSource Health Plans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Core Bronze HSA 7500 | EPO · Expanded Bronze | Tier Two | Accepting new patients |
| Core Bronze HSA 8300 | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Gold 1500 | EPO · Gold | Tier Two | Accepting new patients |
| Core Gold 3000 | EPO · Gold | Tier Two | Accepting new patients |
| Core Silver 4500 | EPO · Silver | Tier Two | Accepting new patients |
| Core Silver 7500 | EPO · Silver | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Bronze HSA Plan Core | EPO · Expanded Bronze | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Gold Plan Core | EPO · Gold | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Silver Plan Core | EPO · Silver | Tier Two | 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. Richard T. Maziarz 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. Richard T. Maziarz is enrolled to bill Medicare as a Practitioner - Hematology/oncology (also registered under: Practitioner - Internal Medicine, Practitioner - Medical Oncology) .
Bills through: University Professional Services
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Novartis | $74364 |
| Incyte | $37068 |
| Janssen | $7517 |
Other
| Consulting | $81081 |
| Travel and Lodging | $31939 |
| Other | $11781 |
| Food and Beverage | $5197 |
Studies
HARVARD MEDICAL SCHOOL
Graduated in 1979Additional Specialities
- Internist
- Oncologist
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Questions & Answers
Does Dr. Richard Thomas Maziarz accept insurance?
Dr. Richard Thomas Maziarz is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from PacificSource Health Plans. See the Marketplace plans section for details.
What conditions does Dr. Richard Thomas Maziarz treat?
Dr. Richard Thomas Maziarz provides treatment for Anal Cancer, Carcinoma, Colon Cancer, Diarrhea, Hemophilia, Multiple Myeloma. For the full list see this list.
Has Dr. Richard Thomas Maziarz affiliation with hospitals?
Dr. Richard Thomas Maziarz is affiliated with OHSU HOSPITAL.
Does Dr. Richard Thomas Maziarz have affiliation with practices?
Dr. Richard Thomas Maziarz is affiliated with Ohsu Intercultural Psychiatric Program. For the full list of practices see this list.
Where can you meet with Dr. Richard Thomas Maziarz?
Dr. Richard Thomas Maziarz's office is located at 3181 Southwest Sam Jackson Park Road Mail Code Uhn73C in Portland, OR 97239.