NPPES file of Aug 9, 2026

Mailan Tran, O.D.

Optometrist · Buena Park, CA

Mailan Tran, O.D. is an optometrist with a practice address in Buena Park, California, and NPI 1669785069, issued on Jul 14, 2010. Check the license (California 13984, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669785069
Name
Mailan Tran
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13984 CA
Self-reported in NPPES; status is on the state search
Practice location
5426 Beach Blvd, Buena Park, CA 90621
Phone
(714) 522-1001
Enumerated
Jul 14, 2010
Record last updated
Oct 10, 2025
Medicare enrollment
Enrolled (PECOS I20101222000246); may accept Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mailan Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 13984
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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79% more Medicare Part D claims than the average optometrist in 2024

495 Medicare Part D claims for 236 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Mailan Tran495
  2. Specialty average277

Most prescribed

  1. Latanoprost141 claims
  2. Dorzolamide-Timolol75 claims
  3. Timolol Maleate28 claims
  4. Restasis26 claims
  5. Dorzolamide Hcl23 claims
  6. Tobramycin-Dexamethasone23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 97.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%91.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $247.24

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mailan Tran$247.24
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Orange Coast Eye Center IncFountain Valley, CA
  2. Royal Optometry IncBuena Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mailan Tran among 8,308 optometrist records in California

Mailan Tran, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.

  • NPI issued2010 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2010 · median 2008 among the 3,573 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 optometrist records list a practice address in Buena Park

They are 20 of the 728 NPPES records with a practice address in Buena Park, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Erica Baranwal, O.D.Buena Park, CA 906211912389354
  2. Allen Choi, O.D.Buena Park, CA 906211619352754
  3. Precious Hwang, ODBuena Park, CA 906211598287104
  4. Jeany Johnson, ODBuena Park, CA 906211992225056
  5. Julie Kim, O.D.Buena Park, CA 906211972655371
  6. Jack Kim, O.D.Buena Park, CA 906211679808356
  7. Robert Lafont, O.D.Buena Park, CA 906211598763674
  8. Hoangnhan Le, O.DBuena Park, CA 906211215308010

Common questions

What is Mailan Tran, O.D.'s NPI number?

Mailan Tran, O.D.'s National Provider Identifier (NPI) is 1669785069, issued on Jul 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mailan Tran, O.D. located?

The NPPES record lists a practice address at 5426 Beach Blvd, Buena Park, CA, 90621. Phone: (714) 522-1001. Providers update this record themselves, so call before visiting.

How can I verify Mailan Tran, O.D.'s license?

NPPES lists California license number 13984, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mailan Tran, O.D. prescribe under Medicare Part D?

In 2024, Mailan Tran, O.D. had 495 Medicare Part D claims for 236 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Mailan Tran, O.D.'s MIPS final score?

The 2023 MIPS final score is 97.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.