NPPES file of Aug 9, 2026

Jonathan Nhut Quach, M.D

Addiction Medicine (Internal Medicine) Physician · Los Angeles, CA

Jonathan Nhut Quach, M.D is an addiction medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1811253909, issued on Apr 3, 2012. Check the license (California A130657, 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
1811253909
Name
Jonathan Nhut Quach
Credential
M.D
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
A130657 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095
Phone
(310) 207-0117
Enumerated
Apr 3, 2012
Record last updated
May 5, 2023
Fax
(310) 207-0119
Medicare enrollment
Enrolled (PECOS I20150618002944); 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 200 Ucla Medical Plz Ste 420

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

  1. Monica Abreu DiazInternal Medicine Physician1598294126
  2. Maya Appley, MDAddiction Medicine (Internal Medicine) Physician1588160451
  3. Michael Ayoub, M.D.Internal Medicine Physician1215356647
  4. Douglas Bell, MDInternal Medicine Physician1174549372
  5. Mark Benor, MDFamily Medicine Physician1457568362
  6. Shiela Beroukhim AfrahimiInternal Medicine Physician1386141885

Verify Jonathan Nhut Quach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A130657
    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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74% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024

213 Medicare Part D claims for 29 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Jonathan Quach213
  2. Specialty average829

Most prescribed

  1. Gabapentin19 claims
  2. Buprenorphine-Naloxone15 claims
  3. Trazodone Hcl15 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): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Jonathan Nhut Quach among 73 addiction medicine (internal medicine) physician records in California

Jonathan Nhut Quach, M.D is one of 73 addiction medicine (internal medicine) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.

  • NPI issued2012 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2012 · median 2008 among the 33 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in California

There are 73 addiction medicine (internal medicine) physician records in California.

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

  1. Maya Appley, MDLos Angeles, CA 900951588160451
  2. Kumar Vasudevan, M.D.Los Angeles, CA 900951851749782
  3. Mahesh Bhuta, M.D.Los Angeles, CA 900341649305475
  4. Ololade Saliu, MDLos Angeles, CA 900141396303830
  5. Mark Honzel, M.D.Beverly Hills, CA 902111083761670
  6. Jonathan Reitman, M.D.Beverly Hills, CA 902111922157320
  7. Daniel Aronow, M.D.Culver City, CA 902321598878324
  8. Ariella Morrow, MD, MPHMalibu, CA 902651437418803

Common questions

What is Jonathan Nhut Quach, M.D's NPI number?

Jonathan Nhut Quach, M.D's National Provider Identifier (NPI) is 1811253909, issued on Apr 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Nhut Quach, M.D located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 420, Los Angeles, CA, 90095. Phone: (310) 207-0117. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Nhut Quach, M.D's license?

NPPES lists California license number A130657, 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 Jonathan Nhut Quach, M.D prescribe under Medicare Part D?

In 2024, Jonathan Nhut Quach, M.D had 213 Medicare Part D claims for 29 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. Part D covers Medicare prescriptions only.

What is Jonathan Nhut Quach, M.D's MIPS final score?

The 2023 MIPS final score is 86.1 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.