NPPES file of Aug 9, 2026

Mark Y. Lee, MD

Clinical Cardiac Electrophysiology Physician · Long Beach, CA

Mark Y. Lee, MD is a clinical cardiac electrophysiology physician with a practice address in Long Beach, California, and NPI 1487943510, issued on Mar 29, 2011. Check the license (California 116281, 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
1487943510
Name
Mark Y. Lee
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License numbers
116281 CA
A116281 CA
Self-reported in NPPES; status is on the state search
Practice location
2898 Linden Ave, Long Beach, CA 90806
Phone
(562) 595-8671
Enumerated
Mar 29, 2011
Record last updated
Dec 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(562) 490-2015
Medicare enrollment
Enrolled (PECOS I20160829001916); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2009
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.
Download card Updates feed

Also registered at 2898 Linden Ave

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

  1. Erica Avalos, NP-CPrimary Care Nurse Practitioner1922837624
  2. Natasha Cuk, MDClinical Cardiac Electrophysiology Physician1033503404
  3. Alan Hermer, MDCardiovascular Disease Physician1427088293
  4. George Nasr, MDInterventional Cardiology Physician1831693753
  5. Ron Sklash, M.D.Cardiovascular Disease Physician1598914574
  6. Serge Tobias, MDClinical Cardiac Electrophysiology Physician1679500193

Verify Mark Y. Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 116281
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

12% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

1,500 Medicare Part D claims for 300 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Mark Lee1,500
  2. Specialty average1,710

Most prescribed

  1. Eliquis280 claims
  2. Metoprolol Succinate177 claims
  3. Atorvastatin Calcium79 claims
  4. Amiodarone Hcl69 claims
  5. Flecainide Acetate60 claims
  6. Furosemide58 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): 86 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 score78.7
  2. Costout of 100 · 30%63.8
  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: $18,355.85

154 payments; by number, the most common kind was food and beverage; the largest payer was Biosense Webster, Inc. 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 Lee$18,356
  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. Memorial Cardiology Medical Group IncLong Beach, CA

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

Clinical Cardiac Electrophysiology Physician providers in California

There are 304 clinical cardiac electrophysiology physician records in California.

Other clinical cardiac electrophysiology physician records in California

  1. Edward Abdullah, M.D.Los Angeles, CA1740274547
  2. Firas Ajam, MDWatsonville, CA1134652282
  3. Olujimi Ajijola, MD PHDLos Angeles, CA1467589812
  4. Pierre Aoukar, MDSan Diego, CA1134139561
  5. Arash Aryana, M.D.Sacramento, CA1548279672
  6. Ramin Ashtiani, M.D.Victorville, CA1427004977
  7. Charles Athill, M.D.San Diego, CA1174504252
  8. Nitish Badhwar, MDStanford, CA1619928892
  9. Clarence Balke, MDSan Francisco, CA1871661660
  10. Rajesh Banker, M.D.Newport Beach, CA1043425036

Common questions

What is Mark Y. Lee, MD's NPI number?

Mark Y. Lee, MD's National Provider Identifier (NPI) is 1487943510, issued on Mar 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mark Y. Lee, MD located?

The NPPES record lists a practice address at 2898 Linden Ave, Long Beach, CA, 90806. Phone: (562) 595-8671. Providers update this record themselves, so call before visiting.

How can I verify Mark Y. Lee, MD's license?

NPPES lists California license number 116281, 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 Y. Lee, MD prescribe under Medicare Part D?

In 2024, Mark Y. Lee, MD had 1,500 Medicare Part D claims for 300 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Mark Y. Lee, MD's MIPS final score?

The 2023 MIPS final score is 86 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.