NPPES file of Aug 9, 2026

Vinh Quoc Trang, M.D.

Urology Physician · Whittier, CA

Vinh Quoc Trang, M.D. is a urology physician with a practice address in Whittier, California, and NPI 1083810832, issued on Jun 26, 2007. Check the license (California A120900, as entered in NPPES) on the Medical Board of California; 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
1083810832
Name
Vinh Quoc Trang
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
A120900 CA
Self-reported in NPPES; status is on the state search
Practice location
14350 Whittier Blvd Ste 100, Whittier, CA 90605
Phone
(562) 907-7600
Enumerated
Jun 26, 2007
Record last updated
Dec 1, 2022
Fax
(562) 907-7602
Medicare enrollment
Enrolled (PECOS I20121001000457); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2007
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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Also registered at 14350 Whittier Blvd Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eugenia Chang, MSN, RN, FNP-BCFamily Nurse Practitioner1568774560
  2. Jason Lai, M.D.Urology Physician1265503965
  3. Lia Zappala, PA-CSurgical Physician Assistant1851998579

Verify Vinh Quoc Trang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A120900
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% more Medicare Part D claims than the average urology physician in 2024

2,480 Medicare Part D claims for 633 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 34 claims were for opioids.

  1. Vinh Trang2,480
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl533 claims
  2. Finasteride415 claims
  3. Gemtesa211 claims
  4. Solifenacin Succinate192 claims
  5. Methenamine Hippurate122 claims
  6. Oxybutynin Chloride Er92 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): 76.3 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 score62.7
  2. Costout of 100 · 30%59.3
  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: $268.36

4 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vinh Trang$268.36
  2. Specialty average$3,800.04

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

Bills Medicare through one group practice

  1. Pih Health PhysiciansWhittier, CA

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

Urology Physician providers in California

There are 1,524 urology physician records in California.

Other urology physician records in California

  1. David Aaronson, MDOakland, CA1215053129
  2. Jason Abber, MDPanorama City, CA1356366926
  3. Marc Abboud, MDLos Alamitos, CA1265096531
  4. George AbdelsayedAnaheim, CA1568721843
  5. Garen AbediDowney, CA1285909051
  6. Jennifer Abidari, MDStanford, CA1811098197
  7. Sherif Aboseif, MDOxnard, CA1093882995
  8. Parwiz Abrahimi, M.D., PH.D.Los Angeles, CA1154857613
  9. Anthony Acquaviva, MDVallejo, CA1457439283
  10. Theodore Affue, M.D.El Centro, CA1386674000

Common questions

What is Vinh Quoc Trang, M.D.'s NPI number?

Vinh Quoc Trang, M.D.'s National Provider Identifier (NPI) is 1083810832, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Vinh Quoc Trang, M.D. located?

The NPPES record lists a practice address at 14350 Whittier Blvd Ste 100, Whittier, CA, 90605. Phone: (562) 907-7600. Providers update this record themselves, so call before visiting.

How can I verify Vinh Quoc Trang, M.D.'s license?

NPPES lists California license number A120900, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vinh Quoc Trang, M.D. prescribe under Medicare Part D?

In 2024, Vinh Quoc Trang, M.D. had 2,480 Medicare Part D claims for 633 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Vinh Quoc Trang, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.3 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.