Dr. Patrick S. Chang
- Gender: Male
- Experience: 29 years
- Sole propriator: Yes
- NPI: 1861467656
Dr. Patrick S. Chang MD
Allergist and Immunologist
He is located at 10535 Hospital Way in Mather, CA 95655. Can help patients with the following: Chronic Rhinitis, Common Cold, Cystitis, Gastroesophageal Reflux Disease (GERD), Obesity, Plant Contact Allergy. His National Provider Identifier (NPI) number is 1861467656. Appointment can be made via the phone number (916) 843-7000. He is affiliated with 1 practices.
Conditions treated
Dr. Patrick Chang, being an allergist and immunologist, 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. Patrick S. Chang.
- Abdominal Pain
- Acute Pain
- Allergic Reaction
- Allergies
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Celiac Disease
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic Rhinitis
- Common Cold
- Constipation
- Contact Dermatitis
- Cystitis
- Diarrhea
- Edema
- Eosinophilic Esophagitis
- Eye Allergy
- Fever
- Food Allergies
- Food Allergy
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Hay Fever
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Lactose Intolerance
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peanut Allergy
- Peptic Ulcer
- Pink Eye
- Plant Contact Allergy
- Prescription Refill
- Sinusitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Patrick S. Chang
Medicare Enrollment
Dr. Patrick S. Chang is enrolled to bill Medicare as a Order And Referring Only - Internal Medicine (also registered under: Practitioner - Allergy/immunology, Practitioner - Internal Medicine) .
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 | $583 |
| GlaxoSmithKline | $580 |
| AstraZeneca | $540 |
Other
| Food and Beverage | $4292 |
| Consulting | $100 |
Additional Specialities
- Internist
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Questions & Answers
Where can you meet with Dr. Patrick Chang?
Dr. Patrick Chang's office is located at 10535 Hospital Way in Mather, CA 95655.
Does Dr. Patrick Chang have affiliation with practices?
Dr. Patrick Chang is affiliated with Palo Verde Clinic PLLC.
What conditions does Dr. Patrick Chang treat?
Dr. Patrick Chang provides treatment for Chronic Rhinitis, Common Cold, Cystitis, Gastroesophageal Reflux Disease (GERD), Obesity, Plant Contact Allergy. For the full list see this list.