Dr. Richard A. Ridao
Dr. Richard A. Ridao
Last updated: Feb 22, 2013

Dr. Richard A. Ridao

  • Gender: Male
  • Experience: 33 years
  • Graduated from: University Of Hawaii John A. Burns School Of Medicine
  • Graduation year: 1988
  • Sole propriator: Yes
  • NPI: 1730122060

Dr. Richard A. Ridao M.D.

Internist

He is located at 1451 South King Street Ste 309 in Honolulu, HI 96814. Can help patients with the following: Fever, General Care, High Blood Pressure, Hyperlipidemia, Osteoporosis, Urethritis. His National Provider Identifier (NPI) number is 1730122060. Appointment can be made via the phone number (808) 593-2155. He is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Richard A. Ridao, 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. Richard A. Ridao.

  • 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)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Richard A. Ridao as in-network for the following 2026 plans.

Health plans

HMSA

Network data as of Sep 14, 2026, as reported by the insurer.

Show all 7 plans from HMSA
HMSA plans
Plan Plan type Network tier New patients
HMSA Bronze PPO I PPO · Expanded Bronze Preferred Provider Plan Not accepting new patients
HMSA Bronze PPO II HSA PPO · Expanded Bronze Preferred Provider Plan Not accepting new patients
HMSA Catastrophic Plan PPO · Catastrophic Preferred Provider Plan Not accepting new patients
HMSA Gold PPO I PPO · Gold Preferred Provider Plan Not accepting new patients
HMSA Gold PPO II PPO · Gold Preferred Provider Plan Not accepting new patients
HMSA Platinum PPO PPO · Platinum Preferred Provider Plan Not accepting new patients
HMSA Silver PPO PPO · Silver Preferred Provider Plan Not 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. Richard A. Ridao is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Richard A. Ridao is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: The Queens Medical Center

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

Novo Nordisk $219
Sanofi $105
GlaxoSmithKline $81

Other

Food and Beverage $551

Studies

UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE

Graduated in 1988

Affiliated practices

Kahala Urgent Care
4218 Waialae Avenue
Honolulu, 96816 HI
(808) 735-0007
Richard a Ridao MD
1451 South King Street
Honolulu, 96814 HI
(808) 593-2155

Affiliated hospitals

THE QUEENS MEDICAL CENTER
1301 PUNCHBOWL ST
HONOLULU, 96813 HI
(808) 538-9011
KAPIOLANI MEDICAL CENTER FOR WOMEN & CHILDREN
1319 PUNAHOU STREET
HONOLULU, 96826 HI
(808) 983-6000

Looking for more Internists?

Out of the 77 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Dennis Hiroshi Wachi
  • Gender: Male
  • Address: Suite 505 1441 Kapiolani Boulevard Honolulu, 96814, HI
Gregory L. Howick
  • Gender: Male
  • Address: 1010 Pensacola Street Honolulu, 96814, HI
Dr. Laurie Brett Lee
  • Gender: Female
  • Address: Suite 410 1481 South King Street Honolulu, 96814, HI
Dr. Brian T. Oconnor
  • Gender: Male
  • Address: 1010 Pensacola Street Honolulu, 96814, HI
Dr. Keiichi Kobayashi
  • Gender: Male
  • Address: Suite 2000 1441 Kapiolani Boulevard Honolulu, 96814, HI
Dr. Susan Ooka Nishida
  • Gender: Female
  • Address: Suite 413 1481 South King Street Honolulu, 96814, HI
Dr. Mark C. Lum
  • Gender: Male
  • Address: 1010 Pensacola Street Honolulu, 96814, HI
Dr. Carol Gia Pham
  • Gender: Female
  • Address: 1010 Pensacola Street Honolulu, 96814, HI
Dr. Bradley H. Koizumi
  • Gender: Male
  • Address: Suite 312 1040 South King Street Honolulu, 96814, HI
Dr. Carlos Buck Cheng Lam
  • Gender: Male
  • Address: Suite 410 1481 South King Street Honolulu, 96814, HI

Questions & Answers

Has Dr. Richard A. Ridao affiliation with hospitals?

Dr. Richard A. Ridao is affiliated with THE QUEENS MEDICAL CENTER. For the full list of hospitals see this list.

What conditions does Dr. Richard A. Ridao treat?

Dr. Richard A. Ridao provides treatment for Fever, General Care, High Blood Pressure, Hyperlipidemia, Osteoporosis, Urethritis. For the full list see this list.

Does Dr. Richard A. Ridao have affiliation with practices?

Dr. Richard A. Ridao is affiliated with Kahala Urgent Care. For the full list of practices see this list.

Where can you meet with Dr. Richard A. Ridao?

Dr. Richard A. Ridao's office is located at 1451 South King Street Ste 309 in Honolulu, HI 96814.

Does Dr. Richard A. Ridao accept insurance?

Dr. Richard A. Ridao is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from HMSA. See the Marketplace plans section for details.