california
Specialties
Internist
Dr. Roger L. Ong
Dr. Roger L. Ong

Dr. Roger L. Ong

  • Gender: Male
  • Experience: 28 years
  • Graduated from: University Of California, Geffen School Of Medicine
  • Graduation year: 1993
  • Sole propriator: No
  • NPI: 1881761799

Dr. Roger L. Ong MD

Internist

He is located at 25825 Vermont Avenue in Harbor City, CA 90710. Can help patients with the following: Arthritis, Asthma, Diarrhea, Fever, Hot Flashes, Migraine. His National Provider Identifier (NPI) number is 1881761799. Appointment can be made via the phone number (310) 325-5111.

Conditions treated

Dr. Roger L. Ong, 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. Roger L. Ong.

  • 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. Roger L. Ong is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Southern California Permanente Medical 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

Zoll Medical $21
Medtronic $13

Other

Food and Beverage $36

Studies

UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated in 1993

Looking for more Internists?

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Dr. Hector Miguel
  • Gender: Male
  • Address: 25825 Vermont Avenue Harbor City, 90710, CA
Dr. Theodore C. Liang
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Dr. Adaobi Njideka Udokwu
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Dr. Eric Paige Wilson
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Dr. Peter Sender
  • Gender: Male
  • Address: 25825 Vermont Avenue Harbor City, 90710, CA
Dr. Mark A. Yusin
  • Gender: Male
  • Address: 25825 Vermont Avenue Harbor City, 90710, CA
Dr. Jeffrey M. Simon
  • Gender: Male
  • Address: 25825 Vermont Avenue Harbor City, 90710, CA
Dr. Hieu Tien Truong
  • Gender: Male
  • Address: 25825 Vermont Avenue Harbor City, 90710, CA
Dr. Rajinder N. Mahajan
  • Gender: Male
  • Address: 25825 Vermont Avenue Harbor City, 90710, CA
Dr. Kenneath K. Chu
  • Gender: Male
  • Address: 25825 Vermont Avenue Harbor City, 90710, CA

Questions & Answers

Where can you meet with Dr. Roger L. Ong?

Dr. Roger L. Ong's office is located at 25825 Vermont Avenue in Harbor City, CA 90710.

Does Dr. Roger L. Ong accept insurance?

Unfortunately we don't have any information if Dr. Roger L. Ong accepts insurance.

What conditions does Dr. Roger L. Ong treat?

Dr. Roger L. Ong provides treatment for Arthritis, Asthma, Diarrhea, Fever, Hot Flashes, Migraine. For the full list see this list.