Dr. Donald A. Grewell
- Gender: Male
- Experience: 36 years
- Graduation year: 1985
- Sole propriator: No
- NPI: 1326150285
Dr. Donald A. Grewell DO
Family Physician
He is located at 2675 Central Avenue in Billings, MT 59102. Can help patients with the following: Abdominal Pain, Birth Control Counseling, Diabetes, High Blood Pressure, Infant Care, Influenza. His National Provider Identifier (NPI) number is 1326150285. Appointment can be made via the phone number (406) 238-2500. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Dr. Donald Grewell, 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. Donald A. Grewell.
- 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. Donald A. Grewell
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Donald A. Grewell 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 8 plans from PacificSource Health Plans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Core Bronze HSA 10600 | EPO · Bronze | Tier One | Accepting new patients |
| Core Bronze HSA 8300 | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Gold 1500 | EPO · Gold | Tier One | Accepting new patients |
| Core Silver 3500 | EPO · Silver | Tier One | Accepting new patients |
| Core Silver 5000 | EPO · Silver | Tier One | Accepting new patients |
| Core Standard Expanded Bronze HSA | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Standard Gold | EPO · Gold | Tier One | Accepting new patients |
| Core Standard Silver | EPO · Silver | Tier One | 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. Donald A. Grewell is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Janssen | $70 |
| Pfizer | $30 |
| Takeda | $22 |
Other
| Food and Beverage | $123 |
Studies
Graduated in 1985Affiliated practices
Looking for more Family Physicians?
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- Gender: Male
- Address: 2675 Central Ave Billings, 59102, MT
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- Address: 2675 Central Ave Billings, 59102, MT
- Gender: Male
- Address: 2675 Central Ave Billings, 59102, MT
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- Address: 2675 Central Avenue Billings, 59102, MT
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- Address: 2019 Broadwater Avenue Billings, 59102, MT
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- Address: 1775 Spring Creek Drive Billings, 59102, MT
Questions & Answers
Does Dr. Donald Grewell have affiliation with practices?
Dr. Donald Grewell is affiliated with Billings Clinic Hospital. For the full list of practices see this list.
Where can you meet with Dr. Donald Grewell?
Dr. Donald Grewell's office is located at 2675 Central Avenue in Billings, MT 59102.
What conditions does Dr. Donald Grewell treat?
Dr. Donald Grewell provides treatment for Abdominal Pain, Birth Control Counseling, Diabetes, High Blood Pressure, Infant Care, Influenza. For the full list see this list.
Does Dr. Donald Grewell accept patients with PacificSource Health Plans?
Yes, Dr. Donald Grewell is listed in-network for PacificSource Health Plans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Donald Grewell affiliation with hospitals?
Dr. Donald Grewell is affiliated with BILLINGS CLINIC.