Dr. Michael M. Johnson
- Gender: Male
- Experience: 38 years
- Graduated from: University Of Arizona College Of Medicine
- Graduation year: 1983
- Sole propriator: No
- NPI: 1609869643
Dr. Michael M. Johnson M.D.
Internist
He is located at 14678 North Del Webb Boulevard in Sun City, AZ 85351. Can help patients with the following: Acute Pain, General Care, Nausea and Vomiting, Osteoporosis, Prescription Refill, Urethritis. His National Provider Identifier (NPI) number is 1609869643. Appointment can be made via the phone number (623) 933-8289. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Michael Mackenzie Johnson, 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. Michael M. Johnson.
- 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)
Procedures Performed by Dr. Michael M. Johnson
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael M. Johnson as in-network for the following 2026 plans.
Health plans
Ambetter from Arizona Complete Health
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Ambetter from Arizona Complete Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Choice Bronze HSA | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Choice Bronze HSA + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Complete Gold | HMO · Gold | Preferred | Accepting new patients |
| Complete Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Complete Silver | HMO · Silver | Preferred | Accepting new patients |
| Complete Silver + Vision + Adult Dental | HMO · Silver | Preferred | Accepting new patients |
| Elite Gold | HMO · Gold | Preferred | Accepting new patients |
| Elite Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Everyday Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Everyday Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Gold | HMO · Gold | Preferred | Accepting new patients |
| Standard Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Standard Silver | HMO · Silver | Preferred | Accepting new patients |
| Standard Silver + Vision + Adult Dental | HMO · Silver | 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. Michael M. Johnson 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. Michael M. Johnson is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Maxwell Group
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
| Astellas Pharma | $779 |
| Amgen | $740 |
| AstraZeneca | $721 |
Other
| Food and Beverage | $6297 |
Studies
UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated in 1983
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Questions & Answers
Where can you meet with Dr. Michael Mackenzie Johnson?
Dr. Michael Mackenzie Johnson's office is located at 14678 North Del Webb Boulevard in Sun City, AZ 85351.
Does Dr. Michael Mackenzie Johnson accept patients with Ambetter from Arizona Complete Health?
Yes, Dr. Michael Mackenzie Johnson is listed in-network for Ambetter from Arizona Complete Health through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Michael Mackenzie Johnson affiliation with hospitals?
Dr. Michael Mackenzie Johnson is affiliated with BANNER DEL E. WEBB MEDICAL CENTER.
What conditions does Dr. Michael Mackenzie Johnson treat?
Dr. Michael Mackenzie Johnson provides treatment for Acute Pain, General Care, Nausea and Vomiting, Osteoporosis, Prescription Refill, Urethritis. For the full list see this list.
Does Dr. Michael Mackenzie Johnson have affiliation with practices?
Dr. Michael Mackenzie Johnson is affiliated with Thunderbird Internal Medicine. For the full list of practices see this list.