NPPES file of Aug 9, 2026

Andrew Minh Nguyen, MD

Pain Medicine (Anesthesiology) Physician · Los Angeles, CA

Andrew Minh Nguyen, MD is a pain medicine (anesthesiology) physician with a practice address in Los Angeles, California, and NPI 1851832190, issued on Mar 20, 2017. Check the license (California A157196, 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
1851832190
Name
Andrew Minh Nguyen
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
A157196 CA
Self-reported in NPPES; status is on the state search
Practice location
2051 Marengo Street, Los Angeles, CA 90033
Phone
(323) 409-7748
Enumerated
Mar 20, 2017
Record last updated
Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220817003153); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2017
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 2051 Marengo Street

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

  1. Sideeka Ajulo, RRT-NPSCritical Care Registered Respiratory Therapist1770194839
  2. Melvin Brown, RCPRegistered Respiratory Therapist1750809505
  3. Kristopher Carle, M.D.Emergency Medicine Physician1780017764
  4. Analiese Diconti-Gibbs, M.D.Hospitalist Physician1316334204
  5. Alfred Hong, M.D.Obstetrics & Gynecology Physician1689901746
  6. Misato KoizumiRegistered Nurse1790345593

Verify Andrew Minh 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 A157196
    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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93% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

118 Medicare Part D claims for 55 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D.

  1. Andrew Nguyen118
  2. Specialty average1,750

Most prescribed

  1. Gabapentin23 claims
  2. Tizanidine Hcl19 claims
  3. Duloxetine Hcl15 claims
  4. Meloxicam13 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): 86.2 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 score86.2
  2. Costout of 100 · 30%53.9
  3. Promoting interoperabilityout of 100 · 25%91.0
  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).

Industry payments in 2024: $276.03

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Nguyen$276.03
  2. Specialty average$3,225.41

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. Socal Anesthesia Solutions IncLos Angeles, CA

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

Andrew Minh Nguyen among 536 pain medicine (anesthesiology) physician records in California

Andrew Minh Nguyen, MD is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 92% of them.

  • NPI issued2017 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 2004 among the 367 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in California

There are 536 pain medicine (anesthesiology) physician records in California.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Jack Berger, M.D.Los Angeles, CA 900331396784088
  2. Talin Evazyan, M.D.Los Angeles, CA 900331417107673
  3. Andrew Fond, M.D.Los Angeles, CA 900331588859235
  4. Andrew Garcia, MD, PHARMDLos Angeles, CA 900331790213080
  5. Porus Mistry, MDLos Angeles, CA 900331528562907
  6. Steven Richeimer, M.D.Los Angeles, CA 900331386685584
  7. Shawn Roofian, MDLos Angeles, CA 900331164654380
  8. William Spalding, M.D.Los Angeles, CA 900331558652305

Common questions

What is Andrew Minh Nguyen, MD's NPI number?

Andrew Minh Nguyen, MD's National Provider Identifier (NPI) is 1851832190, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Minh Nguyen, MD located?

The NPPES record lists a practice address at 2051 Marengo Street, Los Angeles, CA, 90033. Phone: (323) 409-7748. Providers update this record themselves, so call before visiting.

How can I verify Andrew Minh Nguyen, MD's license?

NPPES lists California license number A157196, 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 Andrew Minh Nguyen, MD prescribe under Medicare Part D?

In 2024, Andrew Minh Nguyen, MD had 118 Medicare Part D claims for 55 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Andrew Minh Nguyen, MD's MIPS final score?

The 2023 MIPS final score is 86.2 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.