Dr. Marilyn S. Dewald
- Gender: Female
- Experience: 34 years
- Graduated from: University Of Michigan Medical School
- Graduation year: 1987
- Sole propriator: No
- NPI: 1548262702
Dr. Marilyn S. Dewald M.D.
Family Physician
She is located at 1000 Cedar Street in Houghton, MI 49931. Can help patients with the following: Abdominal Pain, General Care, High Blood Pressure, Hyperlipidemia, Migraine, Prescription Refill. Her National Provider Identifier (NPI) number is 1548262702. Appointment can be made via the phone number (906) 487-1710. She is affiliated with 1 practices and 3 hospitals.
Conditions treated
Dr. Marilynn S. Dewald, 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. Marilyn S. Dewald.
- 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. Marilyn S. Dewald
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Marilyn S. Dewald as in-network for the following 2026 plans.
Health plans
Blue Care Network of Michigan
Network data as of Jul 9, 2026, as reported by the insurer.
Show all 16 plans from Blue Care Network of Michigan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Cross® Preferred HMO Bronze Extra | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Bronze Saver HSA | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Bronze Secure | HMO · Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Gold | HMO · Gold | Null | Accepting new patients |
| Blue Cross® Preferred HMO Gold Extra | HMO · Gold | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver Extra | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver Saver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Value | HMO · Catastrophic | Null | Accepting new patients |
| Blue Cross® Select HMO Bronze Extra | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Select HMO Bronze Saver HSA | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Select HMO Bronze Secure | HMO · Bronze | Null | Accepting new patients |
| Blue Cross® Select HMO Silver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Select HMO Silver Extra | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Select HMO Silver Saver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Select HMO Value | HMO · Catastrophic | Null | Accepting new patients |
Blue Cross Blue Shield of Michigan Mutual Insurance Company
Network data as of Jul 9, 2026, as reported by the insurer.
Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Cross® Premier PPO Bronze Extra | PPO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Premier PPO Bronze Saver HSA | PPO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Premier PPO Bronze Secure | PPO · Bronze | Null | Accepting new patients |
| Blue Cross® Premier PPO Gold | PPO · Gold | Null | Accepting new patients |
| Blue Cross® Premier PPO Gold Extra | PPO · Gold | Null | Accepting new patients |
| Blue Cross® Premier PPO Silver | PPO · Silver | Null | Accepting new patients |
| Blue Cross® Premier PPO Silver Extra | PPO · Silver | Null | Accepting new patients |
| Blue Cross® Premier PPO Silver Saver HSA | PPO · Silver | Null | Accepting new patients |
| Blue Cross® Premier PPO Value | PPO · Catastrophic | Null | 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. Marilyn S. Dewald 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. Marilyn S. Dewald is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Aspirus Keweenaw
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
| Sunovion Pharmaceuticals | $743 |
| GlaxoSmithKline | $139 |
| AstraZeneca | $40 |
Other
| Food and Beverage | $1039 |
Studies
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated in 1987
Affiliated hospitals
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Questions & Answers
Has Dr. Marilynn S. Dewald affiliation with hospitals?
Dr. Marilynn S. Dewald is affiliated with ASPIRUS KEWEENAW HOSPITAL AND CLINICS. For the full list of hospitals see this list.
What conditions does Dr. Marilynn S. Dewald treat?
Dr. Marilynn S. Dewald provides treatment for Abdominal Pain, General Care, High Blood Pressure, Hyperlipidemia, Migraine, Prescription Refill. For the full list see this list.
Does Dr. Marilynn S. Dewald have affiliation with practices?
Dr. Marilynn S. Dewald is affiliated with Aspirus Houghton Clinic.
Does Dr. Marilynn S. Dewald accept patients with Blue Care Network of Michigan?
Yes, Dr. Marilynn S. Dewald is listed in-network for Blue Care Network of Michigan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Marilynn S. Dewald?
Dr. Marilynn S. Dewald's office is located at 1000 Cedar Street in Houghton, MI 49931.