NPPES file of Aug 9, 2026

Mark M. Lensky, MD

Clinical Cardiac Electrophysiology Physician · Los Angeles, CA

Mark M. Lensky, MD is a clinical cardiac electrophysiology physician with a practice address in Los Angeles, California, and NPI 1558582866, issued on May 2, 2007. Check the license (California A86838, 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
1558582866
Name
Mark M. Lensky
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
A86838 CA
Self-reported in NPPES; status is on the state search
Practice location
6245 DE Longpre Ave, Los Angeles, CA 90028
Phone
(323) 462-2271
Enumerated
May 2, 2007
Record last updated
Jun 21, 2022
Medicaid ID
1558582866 CA
Medicare enrollment
Enrolled (PECOS I20051213000890); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
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 6245 DE Longpre Ave

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

  1. Lorena Bantug, NPFamily Nurse Practitioner1386381325
  2. Marcel Filart, MDGeriatric Medicine (Internal Medicine) Physician1396775474
  3. Vineta Rosa, FNPPrimary Care Nurse Practitioner1164256699
  4. Krishna Saigal, MDAnatomic Pathology & Clinical Pathology Physician1477504769
  5. Ernest Shmidt, MDAnesthesiology Physician1003037508
  6. Glory Tancinco, MDAnesthesiology Physician1003033754

Verify Mark M. Lensky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A86838
    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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10% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

1,540 Medicare Part D claims for 157 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Mark Lensky1,540
  2. Specialty average1,710

Most prescribed

  1. Amlodipine Besylate149 claims
  2. Eliquis116 claims
  3. Losartan Potassium94 claims
  4. Carvedilol93 claims
  5. Furosemide93 claims
  6. Metoprolol Tartrate82 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): 100 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $19.67

1 payment: 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. Mark Lensky$20
  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 one group practice

  1. Ramesh Arora Medical CorpVan Nuys, CA

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

Mark M. Lensky among 304 clinical cardiac electrophysiology physician records in California

Mark M. Lensky, MD 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 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 40% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2002 · median 2002 among the 261 with a school on file
  • Record last updated2022 · 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. Devindra Dabiesingh, D.O.Los Angeles, CA 900271801100540
  2. Jonathan Doris, MDLos Angeles, CA 900271528135340
  3. Nigel Gupta, MDLos Angeles, CA 900271538230503
  4. Christen Hyde-Treuhaft, NPLos Angeles, CA 900271407376304
  5. Sen Ji, MDLos Angeles, CA 900271790715860
  6. Michael Lee, M.D.Los Angeles, CA 900271932387974
  7. Maged Nageh Armanious, MDLos Angeles, CA 900271508933482
  8. Olujimi Ajijola, MD PHDLos Angeles, CA 900241467589812

Common questions

What is Mark M. Lensky, MD's NPI number?

Mark M. Lensky, MD's National Provider Identifier (NPI) is 1558582866, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark M. Lensky, MD located?

The NPPES record lists a practice address at 6245 DE Longpre Ave, Los Angeles, CA, 90028. Phone: (323) 462-2271. Providers update this record themselves, so call before visiting.

How can I verify Mark M. Lensky, MD's license?

NPPES lists California license number A86838, 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 Mark M. Lensky, MD prescribe under Medicare Part D?

In 2024, Mark M. Lensky, MD had 1,540 Medicare Part D claims for 157 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Mark M. Lensky, MD's MIPS final score?

The 2023 MIPS final score is 100 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.