Dr. Karissa Do, O.D.
Optometry
20+
Years in Practice
Practice Locations
1 location
About Dr. Karissa Do
Karissa Do, O.D. is a healthcare provider practicing in Fountain Valley, CA.
Specialty Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
27
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
OptometryCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1999
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| California | 11125T | Optometrist |
Public Data Summary for Dr. Karissa Do
With 20 years of practice, Dr. Karissa Do is an established optometry provider, O.D., after earning their medical degree at Other in 1999. Dr. currently practices at Alpha Hospitalist Group Inc in Fountain Vallaey, California. Their National Provider Identifier (NPI) is 1598820433, 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. Karissa Do as a lower-volume optometry provider, treating approximately 64 Medicare beneficiaries and delivering 224 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Karissa Do received $298 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
$298
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. Karissa Do
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0 reviews
Optometry Providers Nearby
Same primary specialty near ZIP 92708
FAQ
Frequently asked questions about Dr. Karissa Do
What does Dr. Karissa Do specialize in?
Dr. Karissa Do specializes in Optometry.
Where does Dr. Karissa Do practice?
Dr. Karissa Do practices at Alpha Hospitalist Group Inc in Fountain Vallaey, California.
Does Dr. Karissa Do accept Medicare?
CMS records show that Dr. Karissa Do accepts Medicare assignment. CMS billing data shows 64 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Karissa Do's NPI number?
Dr. Karissa Do's National Provider Identifier (NPI) is 1598820433. 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. Karissa Do been practicing?
Dr. Karissa Do has approximately 20 years of practice experience, having graduated from Other in 1999.