NPPES file of Aug 9, 2026

Tonny M. Lee, M.D.

Gastroenterology Physician · Torrance, CA

Tonny M. Lee, M.D. is a gastroenterology physician with a practice address in Torrance, California, and NPI 1639118748, issued on Jun 5, 2006. Check the license (California A68665, 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
1639118748
Name
Tonny M. Lee
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A68665 CA
Self-reported in NPPES; status is on the state search
Practice location
23456 Hawthorne Blvd Ste 300, Torrance, CA 90505
Phone
(310) 539-2055
Enumerated
Jun 5, 2006
Record last updated
Jun 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 530-3263
Medicare enrollment
Enrolled (PECOS I20090929000147); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1997
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.
Download card Updates feed

Also registered at 23456 Hawthorne Blvd Ste 300

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

  1. Daniel Cho, M.D.Gastroenterology Physician1346433828
  2. Jerome Cohen, M.D.Gastroenterology Physician1922036474
  3. Alessandra Dibernardo, PTAPhysical Therapy Assistant1801308283
  4. Bernard Felipe, PTAPhysical Therapy Assistant1306496484
  5. Yesenia French, FNPFamily Nurse Practitioner1760243521
  6. Liam Heng, AGACNPAcute Care Nurse Practitioner1316331838

Verify Tonny M. 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 A68665
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,733 Medicare Part D claims for 442 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Tonny Lee1,733
  2. Specialty average811

Most prescribed

  1. Omeprazole312 claims
  2. Famotidine273 claims
  3. Pantoprazole Sodium168 claims
  4. Vemlidy158 claims
  5. Dicyclomine Hcl108 claims
  6. Creon83 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: $21,882.10

56 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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. Tonny Lee$21,882
  2. Specialty average$5,016

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. South Bay Gastroenterology Medical GroupTorrance, CA

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

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

Other gastroenterology physician records in California

  1. David Aarons, MDLodi, CA1619081379
  2. Constante Abaya, MDOxnard, CA1003918459
  3. Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
  4. Basim Abdelkarim, MDUpland, CA1932217544
  5. Homan Abdollahzadeh, MDPalm Springs, CA1184634826
  6. John Abdulian, M.D.Fresno, CA1437114113
  7. Hussein Abidali, DORancho Cucamonga, CA1205274768
  8. Alaa Abousaif, MDOrange, CA1235124108
  9. Donald Abrahm, M.D.Newport Beach, CA1215022405
  10. Maria Abreu, M.D.West Hollywood, CA1598793374

Common questions

What is Tonny M. Lee, M.D.'s NPI number?

Tonny M. Lee, M.D.'s National Provider Identifier (NPI) is 1639118748, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tonny M. Lee, M.D. located?

The NPPES record lists a practice address at 23456 Hawthorne Blvd Ste 300, Torrance, CA, 90505. Phone: (310) 539-2055. Providers update this record themselves, so call before visiting.

How can I verify Tonny M. Lee, M.D.'s license?

NPPES lists California license number A68665, 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 Tonny M. Lee, M.D. prescribe under Medicare Part D?

In 2024, Tonny M. Lee, M.D. had 1,733 Medicare Part D claims for 442 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.