Registry data as of Aug 27, 2026

Leo Toupin, MD

Internal Medicine Physician · Austin, TX

Leo Toupin, MD is an internal medicine physician with a practice address in Austin, Texas, and NPI 1518052224, issued on Oct 4, 2006. Check the license (Texas L3163, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1518052224
Name
Leo Toupin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
L3163 TX
Self-reported in NPPES; status is on the state search
Practice location
12335 Hymeadow Dr Ste 150, Austin, TX 78750
Phone
(512) 918-9000
Enumerated
Oct 4, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Leo Toupin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L3163
    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 Texas 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.

74% more Medicare Part D claims than the average internal medicine physician in 2024

5,538 Medicare Part D claims for 252 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 177 claims were for opioids.

  1. Leo Toupin5,538
  2. Specialty average3,176

Most prescribed

  1. Gabapentin238 claims
  2. Rosuvastatin Calcium234 claims
  3. Amlodipine Besylate185 claims
  4. Ezetimibe179 claims
  5. Atorvastatin Calcium169 claims
  6. Prednisone148 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: $586.48

14 payments, mostly food and beverage; the largest payer was Inspire Medical Systems, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leo Toupin$586.48
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

606 internal medicine physician records list a practice address in Austin

They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas.

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is Leo Toupin, MD's NPI number?

Leo Toupin, MD's National Provider Identifier (NPI) is 1518052224, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leo Toupin, MD located?

The NPPES record lists a practice address at 12335 Hymeadow Dr Ste 150, Austin, TX, 78750. Phone: (512) 918-9000. Providers update this record themselves, so call before visiting.

How can I verify Leo Toupin, MD's license?

NPPES lists Texas license number L3163, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leo Toupin, MD prescribe under Medicare Part D?

In 2024, Leo Toupin, MD had 5,538 Medicare Part D claims for 252 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), loaded Aug 27, 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) 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 27, 2026.