Dr. Thu Nguyen
- Gender: Female
- Experience: 36 years
- Graduation year: 1985
- Sole propriator: Yes
- NPI: 1831137447
Dr. Thu Nguyen MD
Internist
She is located at 868 Ululani Street Suite 105 in Hilo, HI 96720. Can help patients with the following: Abdominal Pain, Anemia, Chest Pain, Diarrhea, Osteoporosis, Prescription Refill. Her National Provider Identifier (NPI) number is 1831137447. Appointment can be made via the phone number (808) 961-5522. She is affiliated with 2 practices.
Conditions treated
Dr. Thu Nguyen, 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. Thu Nguyen.
- 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)
Procedures Performed by Dr. Thu Nguyen
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Thu Nguyen 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 | 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. Thu Nguyen is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Thu Nguyen is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Thu Nguyen Md Llc
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
| Pfizer | $215 |
| GlaxoSmithKline | $195 |
| AstraZeneca | $175 |
Other
| Food and Beverage | $671 |
Studies
Graduated in 1985
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Questions & Answers
Does Dr. Thu Nguyen accept patients with HMSA?
Yes, Dr. Thu Nguyen is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Thu Nguyen?
Dr. Thu Nguyen's office is located at 868 Ululani Street Suite 105 in Hilo, HI 96720.
Does Dr. Thu Nguyen have affiliation with practices?
Dr. Thu Nguyen is affiliated with Thu Nguyen MD. For the full list of practices see this list.
What conditions does Dr. Thu Nguyen treat?
Dr. Thu Nguyen provides treatment for Abdominal Pain, Anemia, Chest Pain, Diarrhea, Osteoporosis, Prescription Refill. For the full list see this list.