NPPES file of Aug 9, 2026

Tu Ngoc Thanh Nguyen, MD

Geriatric Medicine (Internal Medicine) Physician · West Hollywood, CA

Tu Ngoc Thanh Nguyen, MD is a geriatric medicine (internal medicine) physician with a practice address in West Hollywood, California, and NPI 1548750532, issued on May 15, 2018. Check the license (California A164822, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548750532
Name
Tu Ngoc Thanh Nguyen
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A164822 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd Ste 5512, West Hollywood, CA 90048
Phone
(310) 423-3277
Enumerated
May 15, 2018
Record last updated
Sep 16, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8700 Beverly Blvd Ste 5512

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

  1. Gabriel Abrams, MDStudent in an Organized Health Care Education/Training Program1245171685
  2. Achilles Aiken, MDInternal Medicine Physician1386136828
  3. Faizan Anwar, DOStudent in an Organized Health Care Education/Training Program1841139771
  4. Michael Apostol, MDStudent in an Organized Health Care Education/Training Program1174375232
  5. Arianne Aslamy, MD, PHDStudent in an Organized Health Care Education/Training Program1699304139
  6. Ishan Ayyalasomayajula, MDStudent in an Organized Health Care Education/Training Program1235923053

Verify Tu Ngoc Thanh Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A164822
    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

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40% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

2,528 Medicare Part D claims for 77 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Tu Nguyen2,528
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium206 claims
  2. Amlodipine Besylate171 claims
  3. Losartan Potassium131 claims
  4. Gabapentin100 claims
  5. Famotidine76 claims
  6. Alendronate Sodium75 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.

Industry payments in 2024: $145.29

1 payment: food and beverage; the largest payer was Medline Industries LP. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tu Nguyen$145.29
  2. Specialty average$1,720.82

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

Tu Ngoc Thanh Nguyen among 532 geriatric medicine (internal medicine) physician records in California

Tu Ngoc Thanh Nguyen, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.

  • NPI issued2018 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Sara Espinoza, M.D.West Hollywood, CA 900481245331743
  2. Hiroshi GotandaWest Hollywood, CA 900481831446251
  3. Arman Hekmati, M.D.Los Angeles, CA 900481326080128
  4. Tammy Le, MDWest Hollywood, CA 900481275162745
  5. Allison Mays, M.D.West Hollywood, CA 900481447593074
  6. Zaldy Tan, M.D.Los Angeles, CA 900481174585376
  7. Mira Cantrell, MDLos Angeles, CA 900491932147055
  8. Isabella Sledge, MD, MPHLos Angeles, CA 900491871288241

Common questions

What is Tu Ngoc Thanh Nguyen, MD's NPI number?

Tu Ngoc Thanh Nguyen, MD's National Provider Identifier (NPI) is 1548750532, issued on May 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tu Ngoc Thanh Nguyen, MD located?

The NPPES record lists a practice address at 8700 Beverly Blvd Ste 5512, West Hollywood, CA, 90048. Phone: (310) 423-3277. Providers update this record themselves, so call before visiting.

How can I verify Tu Ngoc Thanh Nguyen, MD's license?

NPPES lists California license number A164822, 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 Tu Ngoc Thanh Nguyen, MD prescribe under Medicare Part D?

In 2024, Tu Ngoc Thanh Nguyen, MD had 2,528 Medicare Part D claims for 77 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

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.