NPPES file of Aug 9, 2026

Dexter G. De Leon, M.D.

Interventional Cardiology Physician · Tucson, AZ

Dexter G. De Leon, M.D. is an interventional cardiology physician with a practice address in Tucson, Arizona, and NPI 1598965907, issued on Jul 23, 2007. Check the license (Arizona 52334, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598965907
Name
Dexter G. De Leon
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License numbers
52334 AZ
0116018141 VA
Self-reported in NPPES; status is on the state search
Practice location
6320 N LA Cholla Blvd Ste 300, Tucson, AZ 85741
Phone
(520) 545-0953
Enumerated
Jul 23, 2007
Record last updated
Mar 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160802000519); accepts Medicare assignment
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 6320 N LA Cholla Blvd Ste 300

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

  1. Gloria Acosta, CNPFamily Nurse Practitioner1992848741
  2. Imran Ata, MDCardiovascular Disease Physician1366557563
  3. David Cohen, MDInterventional Cardiology Physician1730273764
  4. Melissa Dakkak, DOCardiovascular Disease Physician1932543774
  5. Martina Frost, PA-CMedical Physician Assistant1629071766
  6. Anthony Galeo, MDInterventional Cardiology Physician1083647630

Verify Dexter G. De Leon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 52334
    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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51% more Medicare Part D claims than the average interventional cardiology physician in 2024

4,807 Medicare Part D claims for 690 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Dexter De Leon4,807
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate548 claims
  2. Losartan Potassium468 claims
  3. Carvedilol432 claims
  4. Furosemide374 claims
  5. Rosuvastatin Calcium328 claims
  6. Atorvastatin Calcium310 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 MIPS final score for 2023 (Medicare payment program): 89.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.6
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $11,620.34

179 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dexter De Leon$11,620
  2. Specialty average$7,062

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. Banner-University Medical GroupTucson, AZ

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

Dexter G. De Leon among 230 interventional cardiology physician records in Arizona

Dexter G. De Leon, M.D. is one of 230 interventional cardiology physician records with a practice address in Arizona. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 43% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2002 · median 2003 among the 199 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Arizona

There are 230 interventional cardiology physician records in Arizona.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Budi Bahureksa, DOTucson, AZ 857411316942170
  2. David Cohen, MDTucson, AZ 857411730273764
  3. Anthony Galeo, MDTucson, AZ 857411083647630
  4. Ranjith Shetty, M.D.Tucson, AZ 857411316041270
  5. Ryan Tsuda, MDTucson, AZ 857411528289113
  6. Alexandre Benjo, MDTucson, AZ 857451164606448
  7. Juliya CressTucson, AZ 857451821446048
  8. Mohammad Habibzadeh, M.D.Tucson, AZ 857451548469273

Common questions

What is Dexter G. De Leon, M.D.'s NPI number?

Dexter G. De Leon, M.D.'s National Provider Identifier (NPI) is 1598965907, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dexter G. De Leon, M.D. located?

The NPPES record lists a practice address at 6320 N LA Cholla Blvd Ste 300, Tucson, AZ, 85741. Phone: (520) 545-0953. Providers update this record themselves, so call before visiting.

How can I verify Dexter G. De Leon, M.D.'s license?

NPPES lists Arizona license number 52334, 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 Dexter G. De Leon, M.D. prescribe under Medicare Part D?

In 2024, Dexter G. De Leon, M.D. had 4,807 Medicare Part D claims for 690 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Dexter G. De Leon, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.3 of 100. 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.