Dr. Ryan M. Johnston
- Gender: Male
- Experience: 12 years
- Graduated from: Arizona College Of Osteopathic Medicine Mid Western University
- Graduation year: 2009
- Sole propriator: Yes
- NPI: 1780815522
Dr. Ryan M. Johnston D.O.
Hospitalist
He is located at 460 North Elm Street in Escondido, CA 92025. Can help patients with the following: Abdominal Pain, Arthritis, Atherosclerosis, Bladder Control, Chest Pain, High Blood Pressure. His National Provider Identifier (NPI) number is 1780815522. Appointment can be made via the phone number (760) 520-8100. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Ryan Michael Johnston, being an hospitalist, 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. Ryan M. Johnston.
- 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)
Medicare Enrollment
Dr. Ryan M. Johnston is enrolled to bill Medicare as a Practitioner - Hospitalist (also registered under: Practitioner - Internal Medicine) .
Bills through: County Of San Mateo
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
| Dfine | $143 |
| Zoll Medical | $83 |
| Medtronic | $82 |
Other
| Food and Beverage | $323 |
Studies
ARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Graduated in 2009Additional Specialities
- Internist
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Questions & Answers
Has Dr. Ryan Michael Johnston affiliation with hospitals?
Dr. Ryan Michael Johnston is affiliated with ADVENTIST HEALTH SONORA. For the full list of hospitals see this list.
Does Dr. Ryan Michael Johnston have affiliation with practices?
Dr. Ryan Michael Johnston is affiliated with Neighborhood Healthcare.
Where can you meet with Dr. Ryan Michael Johnston?
Dr. Ryan Michael Johnston's office is located at 460 North Elm Street in Escondido, CA 92025.
Does Dr. Ryan Michael Johnston accept insurance?
Unfortunately we don't have any information if Dr. Ryan Michael Johnston accepts insurance.
What conditions does Dr. Ryan Michael Johnston treat?
Dr. Ryan Michael Johnston provides treatment for Abdominal Pain, Arthritis, Atherosclerosis, Bladder Control, Chest Pain, High Blood Pressure. For the full list see this list.