NPPES file of Aug 9, 2026

Kathleen K. Leonard, M.D.

Internal Medicine Physician · Tucson, AZ

Kathleen K. Leonard, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1326357229, issued on Sep 27, 2010. Check the license (Arizona 22663, 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
1326357229
Name
Kathleen K. Leonard
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
22663 AZ
Self-reported in NPPES; status is on the state search
Practice location
7148 N Lemmon Rock PL, Tucson, AZ 85718
Phone
(520) 529-6568
Enumerated
Sep 27, 2010
Record last updated
Jun 22, 2016 (not updated in 10 years: call before relying on the address or phone)
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 Kathleen K. Leonard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 22663
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

29 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kathleen Leonard29
  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.

Kathleen K. Leonard among 2,853 internal medicine physician records in Arizona

Kathleen K. Leonard, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2016 · 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 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Wendy Florence, M.D.Tucson, AZ 857181972811891
  2. Imam Imam, M.D.Tucson, AZ 857181346685781
  3. Steven Knope, M.D.Tucson, AZ 857181174510374
  4. Nakisa Mohsen Sheini, M.D.Tucson, AZ 857181376730234
  5. John Mueller, M.D.Tucson, AZ 857181912271222
  6. Anatolio Munoz, M.DTucson, AZ 857181447554258
  7. Kenneth Murachanian, M.D.Tucson, AZ 857181003814823
  8. Ashini Shah, M.D.Tucson, AZ 857181376521625

Common questions

What is Kathleen K. Leonard, M.D.'s NPI number?

Kathleen K. Leonard, M.D.'s National Provider Identifier (NPI) is 1326357229, issued on Sep 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen K. Leonard, M.D. located?

The NPPES record lists a practice address at 7148 N Lemmon Rock PL, Tucson, AZ, 85718. Phone: (520) 529-6568. Providers update this record themselves, so call before visiting.

How can I verify Kathleen K. Leonard, M.D.'s license?

NPPES lists Arizona license number 22663, 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 Kathleen K. Leonard, M.D. prescribe under Medicare Part D?

In 2024, Kathleen K. Leonard, M.D. had 29 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.

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.