NPPES file of Aug 9, 2026

Aaron Lee, MD

Gastroenterology Physician · Los Angeles, CA

Aaron Lee, MD is a gastroenterology physician with a practice address in Los Angeles, California, and NPI 1831455575, issued on Apr 6, 2012. Check the license (California 124768, 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
1831455575
Name
Aaron Lee
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
124768 CA
Self-reported in NPPES; status is on the state search
Practice location
1526 N Edgemont St, Los Angeles, CA 90027
Phone
(323) 783-3427
Enumerated
Apr 6, 2012
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20161128000058); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2011
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 1526 N Edgemont St

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

  1. Alicia AkamineFamily Nurse Practitioner1467061002
  2. Elena Akhbari, D.P.TPhysical Therapist1386009249
  3. Noor AliGastroenterology Physician1700273422
  4. Kimberly Ancheta, MDFamily Medicine Physician1093061442
  5. Anomeh AvanesGeneral Practice Registered Nurse1578338240
  6. Vicki Barkan, M.A.Speech-Language Pathologist1639375249

Verify Aaron Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 124768
    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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76% fewer Medicare Part D claims than the average gastroenterology physician in 2024

195 Medicare Part D claims for 108 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Aaron Lee195
  2. Specialty average811

Most prescribed

  1. Gavilyte-C67 claims
  2. Omeprazole31 claims
  3. Vemlidy21 claims
  4. Pantoprazole Sodium15 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): 91 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 score82.1
  2. Costout of 100 · 30%64.1
  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).

Industry payments in 2024: $953.34

8 payments; by number, the most common kind was food and beverage; the largest payer was Terumo Medical Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Lee$953.34
  2. Specialty average$5,015.95

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. Alameda Health SystemOakland, CA

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

Aaron Lee among 2,140 gastroenterology physician records in California

Aaron Lee, MD is one of 2,140 gastroenterology 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 2012, is newer than 77% of them.

  • NPI issued2012 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2011 · median 2002 among the 1,538 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Noor AliLos Angeles, CA 900271700273422
  2. Jonathan Chang, M.D.Los Angeles, CA 900271285053298
  3. Chris Conteas, MDLos Angeles, CA 900271407923360
  4. Elizabeth Dong, M.D.Los Angeles, CA 900271538553631
  5. Donald Gerety, MDLos Angeles, CA 900271861551483
  6. Karl Kwok, MDLos Angeles, CA 900271457569626
  7. Kenny Liu, MDLos Angeles, CA 900271134277197
  8. Vijayamalini Pampati, DOLos Angeles, CA 900271225109119

Common questions

What is Aaron Lee, MD's NPI number?

Aaron Lee, MD's National Provider Identifier (NPI) is 1831455575, issued on Apr 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Lee, MD located?

The NPPES record lists a practice address at 1526 N Edgemont St, Los Angeles, CA, 90027. Phone: (323) 783-3427. Providers update this record themselves, so call before visiting.

How can I verify Aaron Lee, MD's license?

NPPES lists California license number 124768, 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 Aaron Lee, MD prescribe under Medicare Part D?

In 2024, Aaron Lee, MD had 195 Medicare Part D claims for 108 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Aaron Lee, MD's MIPS final score?

The 2023 MIPS final score is 91 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.