Dr. Lloyd S. Nagasawa
- Gender: Male
- Experience: 39 years
- Sole propriator: Yes
- NPI: 1487647335
Dr. Lloyd S. Nagasawa M.D.
Hematology and Oncology Specialist
He is located at 26691 Plaza Ste. 200 in Mission Viejo, CA 92691. Can help patients with the following: Abdominal Pain, Gastroesophageal Reflux Disease (GERD), Hot Flashes, Idiopathic Thrombocytopenic Purpura (ITP), Osteoporosis, Prescription Refill. His National Provider Identifier (NPI) number is 1487647335. Appointment can be made via the phone number (949) 347-0600. He is affiliated with 1 practices.
Conditions treated
Dr. Lloyd Stuart Nagasawa, being an hematology and oncology 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. Lloyd S. Nagasawa.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Beta Thalassemia
- Bladder Control
- Bone Cancer
- Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Deep Vein Thrombosis (DVT)
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hemophilia
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Idiopathic Thrombocytopenic Purpura (ITP)
- Influenza
- Inguinal Hernia
- Leukemia
- Migraine
- Multiple Myeloma
- Nausea and Vomiting
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pernicious Anemia
- Polycythemia
- Prescription Refill
- Pulmonary Embolism (PE)
- Sickle Cell Anemia
- Thalassemia
- Thrombocytopenia
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Lloyd S. Nagasawa
Medicare Enrollment
Dr. Lloyd S. Nagasawa is enrolled to bill Medicare as a Practitioner - Hematology/oncology .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- MISSION VIEJO, CA, 92691-8582
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
| Bayer | $3866 |
| Novartis | $2387 |
| Genentech | $1180 |
Other
| Food and Beverage | $13898 |
| Consulting | $3034 |
| Travel and Lodging | $308 |
| Promotional Speaking or Service | $238 |
Additional Specialities
- Internist
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Questions & Answers
Does Dr. Lloyd Stuart Nagasawa have affiliation with practices?
Dr. Lloyd Stuart Nagasawa is affiliated with Minch K Fong MD Inc..
Where can you meet with Dr. Lloyd Stuart Nagasawa?
Dr. Lloyd Stuart Nagasawa's office is located at 26691 Plaza Ste. 200 in Mission Viejo, CA 92691.
What conditions does Dr. Lloyd Stuart Nagasawa treat?
Dr. Lloyd Stuart Nagasawa provides treatment for Abdominal Pain, Gastroesophageal Reflux Disease (GERD), Hot Flashes, Idiopathic Thrombocytopenic Purpura (ITP), Osteoporosis, Prescription Refill. For the full list see this list.