NPPES file of Aug 9, 2026

Robert John Leon, M.D.

Cardiovascular Disease Physician · Hoboken, NJ

Robert John Leon, M.D. is a cardiovascular disease physician with a practice address in Hoboken, New Jersey, and NPI 1063428902, issued on Jul 31, 2006. Check the license (New Jersey 65906, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1063428902
Name
Robert John Leon
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
65906 NJ
Self-reported in NPPES; status is on the state search
Practice location
129 Washington St Ste 401, Hoboken, NJ 07030
Phone
(201) 610-1535
Enumerated
Jul 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(201) 610-1578
Medicaid ID
7596600 NJ
Medicare enrollment
Enrolled (PECOS I20060111000865); 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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Verify Robert John Leon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 65906
    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 New Jersey license search

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71% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

882 Medicare Part D claims for 127 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Robert Leon882
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium102 claims
  2. Amlodipine Besylate87 claims
  3. Losartan Potassium67 claims
  4. Atenolol52 claims
  5. Digoxin47 claims
  6. Lisinopril44 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.

Bills Medicare through one group practice

  1. The Heart Center OF The OrangesEast Orange, NJ

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

Robert John Leon among 1,102 cardiovascular disease physician records in New Jersey

Robert John Leon, M.D. is one of 1,102 cardiovascular disease physician records with a practice address in New Jersey. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 40% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1990 · median 1997 among the 833 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in New Jersey

There are 1,102 cardiovascular disease physician records in New Jersey.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Robert Costomiris, MDHoboken, NJ 070301649382540
  2. Jagadish Damle, M.D.Hoboken, NJ 070301821106667
  3. Anthony Kyreakakis, MDHoboken, NJ 070301659382349
  4. Athos Anastasiades, MDNorth Arlington, NJ 070311366483174
  5. Frank Evans, M.D.North Arlington, NJ 070311952681199
  6. Yevgeniy Latyshev, M.DNorth Arlington, NJ 070311225342439
  7. Carlos Alfonso, MDGlen Ridge, NJ 070281801864061
  8. David Armstrong, D.OGlen Ridge, NJ 070281134353964

Common questions

What is Robert John Leon, M.D.'s NPI number?

Robert John Leon, M.D.'s National Provider Identifier (NPI) is 1063428902, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert John Leon, M.D. located?

The NPPES record lists a practice address at 129 Washington St Ste 401, Hoboken, NJ, 07030. Phone: (201) 610-1535. Providers update this record themselves, so call before visiting.

How can I verify Robert John Leon, M.D.'s license?

NPPES lists New Jersey license number 65906, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert John Leon, M.D. prescribe under Medicare Part D?

In 2024, Robert John Leon, M.D. had 882 Medicare Part D claims for 127 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.