KARISSA H DO O.D.
NPI 1598820433
Optometrist in Fountain Valley, CA

Active since December 22, 2006PECOS EnrolledAccepts Medicare Assignment
18430 BROOKHURST ST STE 100, FOUNTAIN VALLEY, CA 92708(714) 968-9121(714) 962-6521 Get Directions Write a Review

NPPES record last updated: December 14, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Karissa H Do O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARISSA H DO O.D. (NPI 1598820433) is an individual optometrist in Fountain Valley, California, licensed in California (11125T) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1598820433
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameKARISSA H DOCredential: O.D.
Location Address18430 BROOKHURST ST STE 100Fountain Valley, CA 92708-6726
Mailing Address18430 Brookhurst St Ste 100Fountain Valley, CA 92708-6726 · (714) 968-9121 · Fax (714) 962-6521
Fax(714) 962-6521
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateDecember 22, 2006
Last NPPES UpdateDecember 14, 2018
NPI 1598820433 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CA · 11125T
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.

18430 BROOKHURST ST STE 100, Fountain Valley, CA 92708

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Karissa H Do O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244587764
PECOS Enrollment IDI20180716000691
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services16 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
18430 BROOKHURST ST STE 100
FOUNTAIN VALLEY, CA 92708
Optometrist
18430 BROOKHURST ST STE 100
FOUNTAIN VALLEY, CA 92708

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karissa Do's NPI number?

The NPI number for Karissa Do is 1598820433. It was assigned to this individual provider in the NPPES registry on December 22, 2006.

Where is Karissa Do located?

Karissa Do practices at 18430 Brookhurst St Ste 100, Fountain Valley, CA 92708. The listed phone number is (714) 968-9121.

What is Karissa Do's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Karissa Do enrolled in Medicare?

Yes. Karissa Do is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karissa Do accept?

Health plans from Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Karissa Do as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karissa Do was last updated on December 14, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.