Dr. Monica H. Demasi
- Gender: Female
- Experience: 18 years
- Graduated from: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
- Graduation year: 2003
- Sole propriator: No
- NPI: 1871525303
Dr. Monica H. Demasi M.D.
Family Physician
She is located at 3517 Northwest Samaritan Drive Suite 201 in Corvallis, OR 97330. Can help patients with the following: Autism, Birth Control Counseling, Breastfeeding and Lactation, Influenza, Osteoporosis, Women's Health. Her National Provider Identifier (NPI) number is 1871525303. Appointment can be made via the phone number (541) 768-5142. She is affiliated with 1 practices and 3 hospitals.
Conditions treated
Dr. Monica H. Demasi, being an family physician, 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. Monica H. Demasi.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. Monica H. Demasi
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Monica H. Demasi 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. Monica H. Demasi 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. Monica H. Demasi is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Providence Health & Services Oregon
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
| Merck | $36 |
Other
| Food and Beverage | $36 |
Studies
CLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Graduated in 2003
Affiliated hospitals
Looking for more Family Physicians?
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- Gender: Male
- Address: 19500 Southeast Stark Street Portland, 97233, OR
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- Address: Suite 201 3517 Northwest Samaritan Drive Corvallis, 97330, OR
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- Address: 845 Southwest 26th Street Student Health Services Corvallis, 97331, OR
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- Address: Unit 33100 Box Landstuhl Apo, 9180, AE
- Gender: Female
- Address: 3620 Northwest Samaritan Drive Corvallis, 97330, OR
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- Address: 530 Northwest 27th Street Corvallis, 97330, OR
- Gender: Male
- Address: 2400 Northwest Kings Boulevard Corvallis, 97330, OR
Questions & Answers
Has Dr. Monica H. Demasi affiliation with hospitals?
Dr. Monica H. Demasi is affiliated with GOOD SAMARITAN REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.
What conditions does Dr. Monica H. Demasi treat?
Dr. Monica H. Demasi provides treatment for Autism, Birth Control Counseling, Breastfeeding and Lactation, Influenza, Osteoporosis, Women's Health. For the full list see this list.
Does Dr. Monica H. Demasi accept patients with Providence Health Plan?
Yes, Dr. Monica H. Demasi is listed in-network for Providence Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Monica H. Demasi?
Dr. Monica H. Demasi's office is located at 3517 Northwest Samaritan Drive Suite 201 in Corvallis, OR 97330.
Does Dr. Monica H. Demasi have affiliation with practices?
Dr. Monica H. Demasi is affiliated with Samaritan Health Services.