Dr. Han K. Chang
- Gender: Male
- Experience: 55 years
- Sole propriator: Yes
- NPI: 1235127150
Dr. Han K. Chang MD
Specialist
He is located at 1434 Stanley Dollar Drive Unit 3B in Walnut Creek, CA 94595. Can help patients with the following: Anemia, Cystitis, Heart Disease, Hyponatremia, Obesity, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1235127150. Appointment can be made via the phone number (716) 418-4665.
Conditions treated
Dr. Han K. Chang, being an specialist, 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. Han K. Chang.
- 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. Han K. Chang
Medicare Enrollment
Dr. Han K. Chang is enrolled to bill Medicare as a Order And Referring Only - Internal Medicine (also registered under: Practitioner - Internal Medicine) .
Based on Medicare's public enrollment records as of Sep 29, 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 | $199 |
| GlaxoSmithKline | $128 |
| AstraZeneca | $95 |
Other
| Food and Beverage | $742 |
| Consulting | $55 |
Additional Specialities
- Internist
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Questions & Answers
What conditions does Dr. Han K. Chang treat?
Dr. Han K. Chang provides treatment for Anemia, Cystitis, Heart Disease, Hyponatremia, Obesity, Urinary Tract Infection (UTI). For the full list see this list.
Where can you meet with Dr. Han K. Chang?
Dr. Han K. Chang's office is located at 1434 Stanley Dollar Drive Unit 3B in Walnut Creek, CA 94595.