Dr. Howard Guan, M.D.
Ophthalmology
15+
Years in Practice
Practice Locations
1 location
About Dr. Howard Guan
Howard Guan, M.D. is a healthcare provider practicing in Loma Linda, CA.
Specialty Definition
An ophthalmologist who specializes in the treatment of glaucoma and other disorders related to increased intraocular pressure and optic nerve damage. This specialty involves the medical and surgical treatment of these conditions.
16
Years Experience
1
Location
2
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
OphthalmologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Loma Linda University School Of Medicine
Class of 2010
Licenses & Practice States
Licensed in 2 states
| State | License | Classification | Primary |
|---|---|---|---|
| California | A119766 | Ophthalmology | — |
| Massachusetts | 258307 | Ophthalmology | — |
| California | A119766 | Ophthalmology |
Public Data Summary for Dr. Howard Guan
With 15 years of practice, Dr. Howard Guan is an established ophthalmology provider, M.D., after earning their medical degree at Loma Linda University School Of Medicine in 2010. Dr. currently practices at Loma Linda Va Medical Center in Loma Linda, California. Their National Provider Identifier (NPI) is 1134427636, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Howard Guan as a moderate-volume ophthalmology provider, treating approximately 770 Medicare beneficiaries and delivering 4K services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Howard Guan received $662 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$662
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Howard Guan
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0 reviews
Ophthalmology Providers Nearby
Same primary specialty near ZIP 92069
FAQ
Frequently asked questions about Dr. Howard Guan
What does Dr. Howard Guan specialize in?
Dr. Howard Guan specializes in Ophthalmology. Secondary taxonomy filings also list Ophthalmology.
Where does Dr. Howard Guan practice?
Dr. Howard Guan practices at Loma Linda Va Medical Center in Loma Linda, California.
Does Dr. Howard Guan accept Medicare?
CMS records show that Dr. Howard Guan accepts Medicare assignment. CMS billing data shows 770 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Howard Guan's NPI number?
Dr. Howard Guan's National Provider Identifier (NPI) is 1134427636. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Howard Guan been practicing?
Dr. Howard Guan has approximately 15 years of practice experience, having graduated from Loma Linda University School Of Medicine in 2010.