NPPES file of Aug 9, 2026

John Paul McKenzie, M.D.

Clinical Cardiac Electrophysiology Physician · Glendale, CA

John Paul McKenzie, M.D. is a clinical cardiac electrophysiology physician with a practice address in Glendale, California, and NPI 1366422685, issued on Jan 20, 2006. Check the license (California G71752, as entered in NPPES) on the Medical Board of California; 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
1366422685
Name
John Paul McKenzie
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
G71752 CA
Self-reported in NPPES; status is on the state search
Practice location
660 W Broadway, Glendale, CA 91204
Phone
(818) 542-9420
Enumerated
Jan 20, 2006
Record last updated
Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(818) 243-9605
Medicaid ID
00G717520 CA
Medicare enrollment
Enrolled (PECOS I20060106000490); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1988
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 660 W Broadway

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

  1. Armen Aghabegian, P.A.Cardiovascular Disease Physician1144334723
  2. Anna Bakalian, NPAcute Care Nurse Practitioner1093226045
  3. Harry Balian, M.D.Cardiovascular Disease Physician1427150952
  4. Tigran KhachatryanCardiovascular Disease Physician1013276872
  5. Haig Lafian, D.O.Interventional Cardiology Physician1497175558
  6. Onkarjit Marwah, M.D.Cardiovascular Disease Physician1255314514

Verify John Paul McKenzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G71752
    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 California 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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76% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

3,017 Medicare Part D claims for 493 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. John McKenzie3,017
  2. Specialty average1,710

Most prescribed

  1. Eliquis314 claims
  2. Flecainide Acetate293 claims
  3. Multaq268 claims
  4. Metoprolol Succinate237 claims
  5. Xarelto233 claims
  6. Sotalol197 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 practice group's MIPS final score for 2023 (Medicare payment program): 71.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score62.8
  2. Costout of 100 · 30%24.2
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $8,067.63

87 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John McKenzie$8,068
  2. Specialty average$10,651

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

Bills Medicare through 2 group practices

  1. Eagle Rock Medlink Group IncLos Angeles, CA
  2. Heartbeat Cardiovascular Medical GroupGlendale, CA

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

John Paul McKenzie among 304 clinical cardiac electrophysiology physician records in California

John Paul McKenzie, M.D. is one of 304 clinical cardiac electrophysiology physician records with a practice address in California. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1988 · median 2002 among the 261 with a school on file
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in California

There are 304 clinical cardiac electrophysiology physician records in California.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Amir Hedayati-Rad, M.D.Glendale, CA 912041861410029
  2. William Huang, M.D.Glendale, CA 912031144457029
  3. Tsovinar Tekkelian, M.D.Glendale, CA 912051558447607
  4. William Discepolo, M.D.Pasadena, CA 911071932308137
  5. Paveljit Bindra, MDPasadena, CA 911061376531053
  6. Mayer Rashtian, M.D.Pasadena, CA 911051104876002
  7. Leo Ungar, M.D.Pasadena, CA 911051851702088
  8. Jonathan Lerner, M.D.West Hills, CA 913071962899823

Common questions

What is John Paul McKenzie, M.D.'s NPI number?

John Paul McKenzie, M.D.'s National Provider Identifier (NPI) is 1366422685, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Paul McKenzie, M.D. located?

The NPPES record lists a practice address at 660 W Broadway, Glendale, CA, 91204. Phone: (818) 542-9420. Providers update this record themselves, so call before visiting.

How can I verify John Paul McKenzie, M.D.'s license?

NPPES lists California license number G71752, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Paul McKenzie, M.D. prescribe under Medicare Part D?

In 2024, John Paul McKenzie, M.D. had 3,017 Medicare Part D claims for 493 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is John Paul McKenzie, M.D.'s MIPS final score?

The 2023 MIPS final score is 71.3 of 100, reported for the practice group. 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.