Dr. Justin Armstrong
- Gender: Male
- Sole propriator: Yes
- NPI: 1114583523
Dr. Justin Armstrong DO
Internist
He is located at 3601 West 13 Mile Road in Royal Oak, MI 48073. Can help patients with the following: Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Fever, Heart Disease, Influenza, Prescription Refill. His National Provider Identifier (NPI) number is 1114583523. Appointment can be made via the phone number (248) 898-4163.
Conditions treated
Dr. Justin Armstrong, being an internist, 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. Justin Armstrong.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Justin Armstrong as in-network for the following 2026 plans.
Health plans
Blue Care Network of Michigan
Network data as of Sep 3, 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 Sep 1, 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 | Not accepting new patients |
| Blue Cross® Premier PPO Bronze Saver HSA | PPO · Expanded Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Bronze Secure | PPO · Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Gold | PPO · Gold | Null | Not accepting new patients |
| Blue Cross® Premier PPO Gold Extra | PPO · Gold | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver Extra | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver Saver HSA | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Value | PPO · Catastrophic | Null | Not accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus (No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | HMO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential+ (Dental + Vision, No Referrals) | HMO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage (No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ (Dental + Vision, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus (No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage (No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ (Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value (No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value+ (Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | 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. Justin Armstrong 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. Justin Armstrong is enrolled to bill Medicare as a Order And Referring Only - Internal Medicine (also registered under: Practitioner - Internal Medicine) .
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.
Looking for more Internists?
Out of the 355 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 4646 John R Street Detroit, 48201, MI
- Gender: Male
- Address: 12662 Telecom Drive Temple Terrace, 33637, FL
- Gender: Male
- Address: 3577 West 13 Mile Road Royal Oak, 48073, MI
- Gender: Male
- Address: 3577 West 13 Mile Road Royal Oak, 48073, MI
- Gender: Female
- Address: 1949 12 Mile Road Suite 100 Berkley, 48072, MI
- Gender: Female
- Address: 44344 Dequindre Road Suite 560 Sterling Heights, 48314, MI
- Gender: Male
- Address: 3601 West 13 Mile Road Royal Oak, 48073, MI
- Gender: Male
- Address: 300 East Warwick Drive Alma, 48801, MI
- Gender: Female
- Address: 1051 North Canton Center Road Canton, 48187, MI
- Gender: Female
- Address: 3601 West 13 Mile Road Royal Oak, 48073, MI
Questions & Answers
Where can you meet with Dr. Justin Armstrong?
Dr. Justin Armstrong's office is located at 3601 West 13 Mile Road in Royal Oak, MI 48073.
Does Dr. Justin Armstrong accept insurance?
Dr. Justin Armstrong is listed in-network for 38 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, UnitedHealthcare. See the Marketplace plans section for details.
What conditions does Dr. Justin Armstrong treat?
Dr. Justin Armstrong provides treatment for Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Fever, Heart Disease, Influenza, Prescription Refill. For the full list see this list.