NPPES file of Aug 9, 2026

Leo Michael Lesueur, M.D.

Internal Medicine Physician · Sierra Vista, AZ

Leo Michael Lesueur, M.D. is an internal medicine physician with a practice address in Sierra Vista, Arizona, and NPI 1518985993, issued on Jul 17, 2006. Check the license (Arizona 12280, as entered in NPPES) on the Arizona Medical Board; 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
1518985993
Name
Leo Michael Lesueur
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
12280 AZ
Self-reported in NPPES; status is on the state search
Practice location
1800 E Wilcox Dr, Sierra Vista, AZ 85635
Phone
(520) 459-3116
Enumerated
Jul 17, 2006
Record last updated
Jan 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(520) 459-7397
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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Also registered at 1800 E Wilcox Dr

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

  1. Garrick Haymore, FNPFamily Nurse Practitioner1972978328
  2. Philip Lesueur, MDInternal Medicine Physician1194161505
  3. Danielle Martin, FNP-CNurse Practitioner1023697828
  4. Ralph Mayberry, M.D.Family Medicine Physician1063487486
  5. Elizabeth Reese, PA-CPhysician Assistant1992895452
  6. Jessica Shamas, FNP-CFamily Nurse Practitioner1144067885

Verify Leo Michael Lesueur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 12280    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 Arizona 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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Leo Lesueur12
  2. Specialty average3,176

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: $20.41

1 payment: food and beverage; the largest payer was Abbvie 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 Lesueur$20.41
  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.

45 internal medicine physician records list a practice address in Sierra Vista

They are 45 of the 801 NPPES records with a practice address in Sierra Vista, and 2,853 internal medicine physician records in Arizona.

All 45 in Sierra Vista → All 2,853 in Arizona → Every provider in Sierra Vista →

Other internal medicine physician records in Arizona

  1. Daniel Aaronson, MDTucson, AZ1134865355
  2. Constantia Abarikwu, MDPhoenix, AZ1497832620
  3. Jaber Abawi, MDPayson, AZ1629038542
  4. Demsas Abay, MDPeoria, AZ1720312390
  5. Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
  6. Hassan Abbas, D.O.Mesa, AZ1477294775
  7. Jalal Abbas, M.D.Sun City West, AZ1205895034
  8. Tayeb Abbas, MDSun City West, AZ1093406795
  9. Hamed Abbaszadegan, MDPhoenix, AZ1407083579
  10. Kristopher Abbate, MDTucson, AZ1184112401

Common questions

What is Leo Michael Lesueur, M.D.'s NPI number?

Leo Michael Lesueur, M.D.'s National Provider Identifier (NPI) is 1518985993, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leo Michael Lesueur, M.D. located?

The NPPES record lists a practice address at 1800 E Wilcox Dr, Sierra Vista, AZ, 85635. Phone: (520) 459-3116. Providers update this record themselves, so call before visiting.

How can I verify Leo Michael Lesueur, M.D.'s license?

NPPES lists Arizona license number 12280, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leo Michael Lesueur, M.D. prescribe under Medicare Part D?

In 2024, Leo Michael Lesueur, M.D. had 12 Medicare Part D claims; 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), 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.