Dr. James Y. Sim
- Gender: Male
- Sole propriator: Yes
- NPI: 1174634067
Dr. James Y. Sim M.D.
Pediatric Cardiologist
He is located at 1319 Punahou Street Suite 1160 in Honolulu, HI 96826. Can help patients with the following: Asthma, Cardiac MRI, General Care, Hives, Turner Syndrome, Wilson-Turner Syndrome. His National Provider Identifier (NPI) number is 1174634067. Appointment can be made via the phone number (808) 942-7707. He is affiliated with 1 practices.
Conditions treated
Dr. James Y. Sim, being an pediatric cardiologist, 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. James Y. Sim.
- Abdominal Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Asthma
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bronchitis
- Cardiac MRI
- Cerebral Palsy (CP)
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Chronic Cough
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Croup
- Developmental Delays
- Down Syndrome
- Dyslexia
- Echocardiogram
- Eczema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- General Care
- Hay Fever
- Head Lice
- Headache
- Heart Disease
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Parenting
- Pediatric Heart Disease
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Reye Syndrome
- Rickets
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Tourette Syndrome
- Turner Syndrome
- Upper Respiratory Infection (URI)
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. James Y. Sim 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
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HMSA Bronze PPO I | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Bronze PPO II HSA | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Catastrophic Plan | PPO · Catastrophic | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO I | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO II | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Platinum PPO | PPO · Platinum | Preferred Provider Plan | Accepting new patients |
| HMSA Silver PPO | PPO · Silver | Preferred Provider Plan | 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. James Y. Sim is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Payments received
Drug payment
| Actelion Pharmaceuticals | $44 |
| Braemar Manufacturing | $22 |
| Arbor Pharmaceuticals | $11 |
Other
| Food and Beverage | $78 |
Additional Specialities
- Pediatrician
Looking for more Pediatric Cardiologists?
Here are pediatric cardiologists in Hawaii you may want to explore.
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- Address: 3288 Moanalua Road Honolulu, 96819, HI
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- Address: 3288 Moanalua Road Honolulu, 96819, HI
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- Address: 198 Ponahawai Street Hilo, 96720, HI
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- Address: 3288 Moanalua Road Honolulu, 96819, HI
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- Address: 1555 Hoaaina Street Honolulu, 96821, HI
- Gender: Male
- Address: Suite 1160 1319 Punahou Street Honolulu, 96826, HI
Questions & Answers
Does Dr. James Y. Sim have affiliation with practices?
Dr. James Y. Sim is affiliated with Venu Reddy MD & VJ Reddy MD.
Where can you meet with Dr. James Y. Sim?
Dr. James Y. Sim's office is located at 1319 Punahou Street Suite 1160 in Honolulu, HI 96826.
What conditions does Dr. James Y. Sim treat?
Dr. James Y. Sim provides treatment for Asthma, Cardiac MRI, General Care, Hives, Turner Syndrome, Wilson-Turner Syndrome. For the full list see this list.
Does Dr. James Y. Sim accept insurance?
Dr. James Y. Sim is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from HMSA. See the Marketplace plans section for details.