NPPES file of Aug 9, 2026

Sabine Nguyen, DO

Internal Medicine Physician · Compton, CA

Sabine Nguyen, DO is an internal medicine physician with a practice address in Compton, California, and NPI 1831515659, issued on Mar 18, 2014. Check the license (California 20A13919, 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
1831515659
Name
Sabine Nguyen
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
20A13919 CA
OS 12330 FL
OS12330 FL
Self-reported in NPPES; status is on the state search
Practice location
2251 W Rosecrans Ave Ste 18-21, Compton, CA 90222
Phone
(424) 529-6755
Enumerated
Mar 18, 2014
Record last updated
Dec 22, 2023
Medicare enrollment
Enrolled (PECOS I20170908001700); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2251 W Rosecrans Ave Ste 18-21

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

  1. Elaine Batchlor, MDRheumatology Physician1992214837
  2. Maita Kuvhenguhwa, M.D.Infectious Disease Physician1467795203
  3. Sonali Patel, FNPFamily Nurse Practitioner1306559653
  4. Edward Speltie, D.O.Family Medicine Physician1558881482

Verify Sabine 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 20A13919
    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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45% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,753 Medicare Part D claims for 286 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 12 claims were for opioids.

  1. Sabine Nguyen1,753
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate176 claims
  2. Losartan Potassium115 claims
  3. Atorvastatin Calcium100 claims
  4. Albuterol Sulfate Hfa93 claims
  5. Gabapentin57 claims
  6. Lisinopril45 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.

Bills Medicare through one group practice

  1. Martin Luther King JR Community Medical FoundationCompton, CA

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

Sabine Nguyen among 17,696 internal medicine physician records in California

Sabine Nguyen, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shing Cheng, M.D.Compton, CA 902221871948828
  2. Mohsen Jamei, MDCompton, CA 902211336152099
  3. Malcolm Blanchard, M.D.Compton, CA 902201861712663
  4. Duane Cox, MDCompton, CA 902201811075062
  5. Muhammad Memon, M.D.Compton, CA 902201689744120
  6. Edward Alexander, M.D.Culver City, CA 902301558578005
  7. Mukesh Bhatia, MDCulver City, CA 902301710110358
  8. Laveeza Bhatti, MDCulver City, CA 902301841285277

Common questions

What is Sabine Nguyen, DO's NPI number?

Sabine Nguyen, DO's National Provider Identifier (NPI) is 1831515659, issued on Mar 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sabine Nguyen, DO located?

The NPPES record lists a practice address at 2251 W Rosecrans Ave Ste 18-21, Compton, CA, 90222. Phone: (424) 529-6755. Providers update this record themselves, so call before visiting.

How can I verify Sabine Nguyen, DO's license?

NPPES lists California license number 20A13919, 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 Sabine Nguyen, DO prescribe under Medicare Part D?

In 2024, Sabine Nguyen, DO had 1,753 Medicare Part D claims for 286 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.