Dr. Michael Steven Ritter
Dr. Michael S. Ritter

Dr. Michael S. Ritter

  • Gender: Male
  • Experience: 30 years
  • Graduated from: University Of California, Irvine, California College Of Medicine
  • Graduation year: 1991
  • Sole propriator: Yes
  • NPI: 1295769156

Dr. Michael S. Ritter M.D.

Emergency Physician

He is located at 27700 Medical Center Road in Mission Viejo, CA 92691. Can help patients with the following: Altitude Sickness, Coronavirus, Headache, Influenza, Laceration, Whiplash. His National Provider Identifier (NPI) number is 1295769156. Appointment can be made via the phone number (949) 364-1400. He is affiliated with 1 hospitals.

Conditions treated

Dr. Michael Steven Ritter, being an emergency 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. Michael S. Ritter.

  • Acute Pain
  • Altitude Sickness
  • Angina
  • Brain Aneurysm
  • Brain Hemorrhage
  • Broken Bone
  • Bruises
  • Choking
  • Common Cold
  • Coronavirus
  • Costochondritis
  • Febrile Seizure
  • Fever
  • Frostbite
  • General Care
  • Headache
  • Hematoma
  • Influenza
  • Insect Stings
  • Laceration
  • Migraine
  • Nausea and Vomiting
  • Phlebitis and Thrombophlebitis
  • Prescription Refill
  • Whiplash

Procedures Performed by Dr. Michael S. Ritter

Medicare Enrollment

Dr. Michael S. Ritter is enrolled to bill Medicare as a Practitioner - Emergency Medicine .

Bills through: Mission Viejo Emergency Medical Associates

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

BTG International $815
Janssen $125
Stereotaxis $86

Other

Travel and Lodging $569
Food and Beverage $405
Other $86

Studies

UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE

Graduated in 1991

Affiliated hospitals

MISSION HOSPITAL REGIONAL MED CENTER
27700 MEDICAL CENTER RD
MISSION VIEJO, 92691 CA
(949) 364-1400

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Dr. Jeffrey Alan Rey
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Dr. Gregory William Lampe
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Dr. Michael F. McCormack
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Dr. Ramon Waddell Johnson
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  • Address: 27700 Medical Center Road Mission Viejo, 92691, CA
Dr. Richard Joseph Kozak
  • Gender: Male
  • Address: 27700 Medical Center Road Mission Viejo, 92691, CA
Dr. Stacy Ann Fikert
  • Gender: Female
  • Address: 25262 Terreno Drive Mission Viejo, 92691, CA
Dr. Konstantinos Melahoures
  • Gender: Male
  • Address: 27660 Santa Margarita Parkway Mission Viejo, 92691, CA

Questions & Answers

What conditions does Dr. Michael Steven Ritter treat?

Dr. Michael Steven Ritter provides treatment for Altitude Sickness, Coronavirus, Headache, Influenza, Laceration, Whiplash. For the full list see this list.

Has Dr. Michael Steven Ritter affiliation with hospitals?

Dr. Michael Steven Ritter is affiliated with MISSION HOSPITAL REGIONAL MED CENTER.

Where can you meet with Dr. Michael Steven Ritter?

Dr. Michael Steven Ritter's office is located at 27700 Medical Center Road in Mission Viejo, CA 92691.