Dr. Marisa Leiko Oishi
Last updated: Aug 6, 2026

Dr. Marisa L. Oishi

  • Gender: Female
  • Experience: 14 years
  • Graduated from: Oregon Health Sciences University School Of Medicine
  • Graduation year: 2007
  • Sole propriator: No
  • NPI: 1295994739

Dr. Marisa L. Oishi MD, MPH

Emergency Physician

She is located at Us 191 And Hospital Road in Chinle, AZ 86503. Can help patients with the following: Acute Pain, Angina, Brain Aneurysm, Broken Bone, General Care, Hematoma. Her National Provider Identifier (NPI) number is 1295994739. Appointment can be made via the phone number (928) 674-7090. She is affiliated with 1 hospitals.

Conditions treated

Dr. Marisa Leiko Oishi, 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. Marisa L. Oishi.

  • 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. Marisa L. Oishi

Insurances Accepted by Dr. Marisa L. Oishi

  1. Medicare

Medicare Enrollment

Dr. Marisa L. Oishi is enrolled to bill Medicare as a Practitioner - Emergency Medicine .

Bills through: Permanente Medical Group Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Studies

OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE

Graduated in 2007

Affiliated hospitals

CHINLE COMPREHENSIVE HEALTH CARE FACILITY
US HWY 191, HOSPITAL ROAD
CHINLE, 86503 AZ
(928) 674-7001

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Questions & Answers

What conditions does Dr. Marisa Leiko Oishi treat?

Dr. Marisa Leiko Oishi provides treatment for Acute Pain, Angina, Brain Aneurysm, Broken Bone, General Care, Hematoma. For the full list see this list.

Has Dr. Marisa Leiko Oishi affiliation with hospitals?

Dr. Marisa Leiko Oishi is affiliated with CHINLE COMPREHENSIVE HEALTH CARE FACILITY.

Does Dr. Marisa Leiko Oishi accept patients with Medicare?

Yes, Dr. Marisa Leiko Oishi accepts patients with Medicare.

Where can you meet with Dr. Marisa Leiko Oishi?

Dr. Marisa Leiko Oishi's office is located at Us 191 And Hospital Road in Chinle, AZ 86503.