GM
50 Years of Experience
Accepting patients
Who is Dr. Masaoka, Pediatrician in Anaheim, CA?
Dr. Grant Masaoka, MD is a Pediatrician, who primarily practices in Anaheim, CA. He has been practicing for over 50 years and is board certified by the American Board of Pediatrics. Dr. Masaoka graduated from Loma Linda University School of Medicine and completed his residency at Long Beach Mem Med Ctr, Pediatrics White Mem Med Ctr, Pediatrics White Mem Med Ctr, Flexible Or Transitional Year. Dr. Masaoka is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Masaoka’s office at (714) 774-0414.
Where did Dr. Masaoka go to medical school and complete their residency?
Residency: Long Beach Mem Med Ctr, Pediatrics White Mem Med Ctr, Pediatrics White Mem Med Ctr, Flexible Or Transitional Year | Long Beach Memorial Medical Center Program
Medical School: Loma Linda University School of Medicine
Is Dr. Masaoka board certified in Pediatrician?
Yes, Dr. Grant Masaoka, MD is board certified by the American Board of Pediatrics
What languages does Dr. Masaoka speak?
Dr. Masaoka and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Masaoka treat?
As a Pediatrician, Dr. Masaoka diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Masaoka. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Routine Child Health Examination (Normal Findings)
- Health Checkup
- Normal Well-Child Checkup
- Child Physical Exam (No Issues)
- Routine Pediatric Exam (Clear)
ICD-10 Codes:
- Z00129: Encounter for routine child health examination without abnormal findings
Also known as:
- Child Health Checkup with Abnormal Findings
- Health Checkup
- Routine child exam with issues
- Pediatric checkup with concerns
- Child wellness visit with abnormal results
ICD-10 Codes:
- Z00121: Encounter for routine child health examination with abnormal findings
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Acute Bronchitis
- Chest cold
- Short-term bronchitis
- Acute chest infection
ICD-10 Codes:
- J209: Acute bronchitis, unspecified
Also known as:
- Sinusitis
- Sinus Infection
- Rhinosinusitis
- Acute Sinus Infection
ICD-10 Codes:
- J0190: Acute sinusitis, unspecified
Also known as:
- Common Cold
- Head Cold
- Nasal Congestion
- Upper Respiratory Infection
ICD-10 Codes:
- J00: Acute nasopharyngitis [common cold]
Also known as:
- Tonsillitis
- Inflamed Tonsils
- Tonsil Infection
- Sore Tonsils
ICD-10 Codes:
- J0390: Acute tonsillitis, unspecified
Also known as:
- Left Ear Infection
- Ear Infection
- Left Middle Ear Infection
- Left Otitis Media
- Left Earache
- Otitis Media
- Middle Ear Infection
- Ear Inflammation
ICD-10 Codes:
- H66002: Acute suppurative otitis media without spontaneous rupture of ear drum, left ear
- H66001: Acute suppurative otitis media without spontaneous rupture of ear drum, right ear
Also known as:
- Vomiting
- Nausea
- Nausea and Vomiting
- Throwing up
- Emesis
- Puking
- Feeling Sick to Stomach
- Queasiness
- Upset Stomach
ICD-10 Codes:
- R1110: Vomiting, unspecified
- R110: Nausea
Also known as:
- Sore Throat
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
Also known as:
- Viral Intestinal Infection
- Gastroenteritis
- Viral Infection
- Viral Gastroenteritis (Stomach Flu)
- Viral stomach flu
- Viral enteritis
- Viral gut infection
ICD-10 Codes:
- A084: Viral intestinal infection, unspecified
Also known as:
- Pink Eye
- Conjunctivitis
- Red Eye
- Acute Conjunctivitis
ICD-10 Codes:
- H1033: Unspecified acute conjunctivitis, bilateral
Also known as:
- Unexplained Health Concerns
- Health Anxiety
- Somatic Symptoms
- Undiagnosed Symptoms
ICD-10 Codes:
- Z711: Person with feared health complaint in whom no diagnosis is made
Also known as:
- Other Viral Infection
- Viral Infection
- Various Viral Diseases
- Uncommon Viral Infections
- Other Virus Illnesses
ICD-10 Codes:
- B9789: Other viral agents as the cause of diseases classified elsewhere
Also known as:
- Dermatitis
- Eczema
- Rashes
- Atopic Dermatitis
- Skin Inflammation
- Skin Rash
ICD-10 Codes:
- L309: Dermatitis, unspecified
Also known as:
- Hives
- Urticaria
- Welts
- Itchy rash
ICD-10 Codes:
- L509: Urticaria, unspecified
Also known as:
- Gastrostomy Care
- Ostomy
- G-tube Care
- Feeding Tube Management
- Stomach Tube Care
ICD-10 Codes:
- Z431: Encounter for attention to gastrostomy
Also known as:
- Croup
- Throat Disorder
- Acute Laryngitis
- Laryngotracheobronchitis
- Barking Cough
ICD-10 Codes:
- J050: Acute obstructive laryngitis [croup]
Which procedures does Dr. Masaoka perform as a Pediatrician?
As a Pediatrician, procedures performed by a Dr. Grant Masaoka may include:
- 12 Month Well-Baby Checkup
- 15 Month Well-Baby Checkup
- 18 Month Well-Baby Checkup
- 1 Month Well-Baby Checkup
- 24 Month Well-Baby Checkup
- 2 Month Well-Baby Checkup
- 2 Week Well Baby Checkup
- 30 Month Well-Baby Checkup
For detailed information, please contact Dr. Masaoka's office.
Does Dr. Masaoka accept my insurance?
Dr. Masaoka accepts most major insurance plans. Important: Please call our office at (714) 774-0414 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Masaoka accept in Anaheim, CA?
Dr. Masaoka in Anaheim, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CalOptima
Centene
Monarch HealthCare
OptumRx
View All Insurances
Where is Dr. Masaoka's office located?
Dr. Grant Masaoka's Primary Practice
1781 W Romneya Dr Ste E
Anaheim, CA 92801
(714) 774-0414
What is Dr. Masaoka's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Masaoka's National Provider Identifier (NPI) number is 1780677120.
What common questions do patients ask about Dr. Masaoka?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Masaoka
What is Dr. Grant Masaoka's specialty?
Dr. Masaoka is a Pediatrician near Anaheim, CA. A pediatrician focuses on the physical, emotional, and social health of children from birth through young adulthood. Their care includes a wide range of health services, from preventive healthcare to diagnosing and treating acute and chronic diseases. Pediatricians consider the biological, social, and environmental influences on a child's development, as well as how diseases and dysfunctions can impact growth and overall development. Contact Dr. Masaoka to book an appointment today.
Is this Dr. Grant Masaoka affiliated with a ranked Castle Connolly Top Hospital?
No, Masaoka is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Pediatrician?
Explore Pediatrician with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Grant Masaoka accepting new patients in Anaheim, CA?
Yes, Dr. Grant Masaoka is accepting new patients at this time.
Does Dr. Grant Masaoka offer online booking?
Please contact Dr. Masaoka's office at (714) 774-0414 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Grant Masaoka?
Please contact Dr. Masaoka's office at (714) 774-0414 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Grant Masaoka have?
Dr. Grant Masaoka is certified by the American Board of Pediatrics.
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