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DR. MAILAN TRAN O.D.
NPI 1669785069
Optometrist in Buena Park, CA

Active since July 14, 2010PECOS Enrolled
97.45/100
CMS Quality Rating
5426 BEACH BLVD, BUENA PARK, CA 90621(714) 522-1001 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 10, 2025, Jul 11, 2025 (2 updates tracked since 2025).

About Dr. Mailan Tran O.d. NPPES

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

DR. MAILAN TRAN O.D. (NPI 1669785069) is an individual optometrist in Buena Park, California, licensed in California (13984) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Illinois College Of Optometry At Chicago (2010).

NPPES Registry Identity

NPI1669785069
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MAILAN TRANCredential: O.D.
Location Address5426 BEACH BLVDBuena Park, CA 90621-1234
Mailing Address5426 Beach BlvdBuena Park, CA 90621-1234 · (714) 522-1001
Phone(714) 522-1001
Sole ProprietorNo
Medical School CMSIllinois College Of Optometry At ChicagoGraduated 2010
Enumeration DateJuly 14, 2010
Last NPPES UpdateOctober 10, 20252 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1669785069 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 · 13984
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.
5426 BEACH BLVD, Buena Park, CA 90621
Open in Google Maps ↗

Secondary Practice Locations 3

Location 181767 Dr Carreon Blvd Ste 101Indio, CA 92201-5598 · Phone (760) 396-3600
Location 273950 Alessandro Dr Ste 5Palm Desert, CA 92260-3637 · Phone (760) 568-3334
Location 318426 Brookhurst St Ste 103Fountain Valley, CA 92708-6777 · Phone (714) 546-2020

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mailan Tran O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1456549146
PECOS Enrollment IDI20101222000246
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Mailan Tran reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Royal Optometry, Inc.
0.1 mi
Optometrist
5426 BEACH BLVD
Buena Park, CA 90621
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1801001854 (714) 522-1001
Orange Coast Eye Center Inc
13 mi
Ophthalmology
18426 BROOKHURST ST, SUITE 103
Fountain Valley, CA 92708
  • Reassigned Medicare billing, California enrollment
  • 5 clinicians in this Medicare group
NPI 1962693531 (714) 546-2020
Azul Vision Inc.
19 mi
Ophthalmology
2619 E COLORADO BLVD # 150
Pasadena, CA 91107
  • Reassigned Medicare billing, California enrollment
  • 70 clinicians in this Medicare group
NPI 1285247528 (626) 793-4168

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

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 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.
138 services137 patients
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.
131 services97 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.
45 services45 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
34 services34 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.
28 services26 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.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90621 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost91.51

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
99%586 patients4/55-star benchmark: 100%
Diabetes: Medical Attention for Nephropathy
The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period
40%136 patients2/55-star benchmark: 99%
Diabetic Retinopathy: Documentation of Presence or Absence of Macular Edema and Level of Severity of Retinopathy
Percentage of patients aged 18 years and older with a diagnosis of diabetic retinopathy who had a dilated macular or fundus exam performed which included documentation of the level of severity of retinopathy and the presence or absence of macular edema during…
0%215 patients1/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
7%3,144 patients1/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
67%1,923 patients3/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
20%625 patients1/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 62% · 905 patients
59%905 patients3/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
2%2,412 patients1/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
2%2,412 patients1/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

ROY OPTOMETRY
Optometrist
5426 BEACH BLVD
BUENA PARK, CA 90621
Orange County (714) 522-1001
K. LEO UYEDA, OD
Optometrist
5426 BEACH BLVD
BUENA PARK, CA 90621
Orange County (714) 522-6703
ROYAL OPTOMETRY, INC.
Optometrist
5426 BEACH BLVD
BUENA PARK, CA 90621
Orange County (714) 522-1001

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 Mailan Tran's NPI number?

The NPI number for Mailan Tran is 1669785069. It was assigned to this individual provider in the NPPES registry on July 14, 2010.

Where is Mailan Tran located?

Mailan Tran practices at 5426 Beach Blvd, Buena Park, CA 90621. The listed phone number is (714) 522-1001.

What is Mailan Tran's specialty?

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

Is Mailan Tran enrolled in Medicare?

Yes. Mailan Tran is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mailan Tran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mailan Tran reassigns Medicare benefits to 3 organizations: Royal Optometry, Inc. (Buena Park, CA), Orange Coast Eye Center Inc (Fountain Valley, CA) and Azul Vision Inc. (Pasadena, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mailan Tran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mailan Tran accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Mailan Tran 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 Mailan Tran was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.