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DR. MANN TRINH O.D.
NPI 1023209038
Optometrist in Westlake Village, CA

Active since August 05, 2007PECOS EnrolledAccepts Medicare Assignment
277 HAMPSHIRE RD, WESTLAKE VILLAGE, CA 91361(805) 495-4625(805) 496-2020 Get Directions Write a Review

NPPES record last updated: January 18, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mann Trinh O.d. NPPES

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

DR. MANN TRINH O.D. (NPI 1023209038) is an individual optometrist in Westlake Village, California, licensed in California (13284) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1023209038
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. MANN TRINHCredential: O.D.
Location Address277 HAMPSHIRE RDWestlake Village, CA 91361-2408
Mailing Address277 Hampshire RdWestlake Village, CA 91361-2408 · (805) 495-4625 · Fax (805) 496-2020
Phone(805) 495-4625
Fax(805) 496-2020
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 5, 2007
Last NPPES UpdateJanuary 18, 2014
✔ NPI 1023209038 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 · 13284
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.
277 HAMPSHIRE RD, Westlake Village, CA 91361
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Other Identifiers 2

Medicare PINCW869YCA
Medicare PINCW869ZCA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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

Dr. Mann Trinh 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 ID6800922105
PECOS Enrollment IDI20100325000694
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 6

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
187 services98 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.
111 services111 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
24 services19 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
15 services15 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.
13 services13 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91361 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
$140.72 typical visit price
range $62.32 – $185.36
Typical copayment $35.18 (range $15.58 – $46.34)
Most-billed visit code 99204
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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 4

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

M. TRINH OPTOMETRY INC
Optometrist
277 HAMPSHIRE RD
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 495-4625
RONALD L. GOLDSTEIN, O.D.
Optometrist
277 HAMPSHIRE RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4625
DR. RONALD L. GOLDSTEIN O.D.
Optometrist
277 HAMPSHIRE RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4625
DR. DIANNA REBECCA ALIAV OD
Optometrist
277 HAMPSHIRE RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4625

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 Mann Trinh's NPI number?

The NPI number for Mann Trinh is 1023209038. It was assigned to this individual provider in the NPPES registry on August 5, 2007.

Where is Mann Trinh located?

Mann Trinh practices at 277 Hampshire Rd, Westlake Village, CA 91361. The listed phone number is (805) 495-4625.

What is Mann Trinh's specialty?

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

Is Mann Trinh enrolled in Medicare?

Yes. Mann Trinh 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 Mann Trinh accept?

Health plans from 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 Mann Trinh 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 Mann Trinh was last updated on January 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.