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KATHERINE MARIKO TANAKA M.D.
NPI 1336344878
Ophthalmology in Long Beach, CA

Active since June 15, 2007PECOS EnrolledAccepts Medicare Assignment
5512 E BRITTON DR STE 200, LONG BEACH, CA 90815(562) 421-2020 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katherine Mariko Tanaka M.d. NPPES

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

KATHERINE MARIKO TANAKA M.D. (NPI 1336344878) is an individual ophthalmology provider in Long Beach, California, licensed in California (G58916) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1986).

NPPES Registry Identity

NPI1336344878
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameKATHERINE MARIKO TANAKACredential: M.D.
Location Address5512 E BRITTON DR STE 200Long Beach, CA 90815-3149
Mailing Address116 1st StSeal Beach, CA 90740-6002
Phone(562) 421-2020
Sole ProprietorYes
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1986
Enumeration DateJune 15, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1336344878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · G58916
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
5512 E BRITTON DR STE 200, Long Beach, CA 90815
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Other Identifiers 1

Medicare ID-Type UnspecifiedWG58916CCA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana, Providence Health Plan.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

Katherine Mariko Tanaka M.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 ID5395787436
PECOS Enrollment IDI20050615000356
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 8

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 problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
206 services90 patients
Removal of eyelashes using forceps 67820
The removal of eyelashes using forceps is a simple procedure where a medical professional gently extracts unwanted or problematic eyelashes with a specialized tool. This is often done to alleviate discomfort or to treat conditions like trichiasis, where eyelashes grow inward.
163 services48 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.
159 services126 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
158 services125 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
70 services65 patients
Closure of tear duct opening using plug 68761
Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.
56 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90815 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 3

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

DR. JILL ANNE GOULD PAJAUD O.D.
Optometrist
5512 E BRITTON DR STE 200
LONG BEACH, CA 90815
Los Angeles County (562) 421-2020
KATHERINE M. TANAKA, M.D., INC.
Ophthalmology
5512 E BRITTON DR STE 200
LONG BEACH, CA 90815
Los Angeles County (562) 421-2020
DR. CHRISTINE CHIZUKO TERADA O.D.
Optometrist
5512 E BRITTON DR STE 200
LONG BEACH, CA 90815
Los Angeles County (562) 421-2020

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 Katherine Tanaka's NPI number?

The NPI number for Katherine Tanaka is 1336344878. It was assigned to this individual provider in the NPPES registry on June 15, 2007.

Where is Katherine Tanaka located?

Katherine Tanaka practices at 5512 E Britton Dr Ste 200, Long Beach, CA 90815. The listed phone number is (562) 421-2020.

What is Katherine Tanaka's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Katherine Tanaka enrolled in Medicare?

Yes. Katherine Tanaka 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 Katherine Tanaka accept?

Health plans from Humana and Providence Health Plan list Katherine Tanaka 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 Katherine Tanaka was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.