NPPES file of Aug 9, 2026

Serge Maurice Tobias, MD

Clinical Cardiac Electrophysiology Physician · Long Beach, CA

Serge Maurice Tobias, MD is a clinical cardiac electrophysiology physician with a practice address in Long Beach, California, and NPI 1679500193, issued on Jun 28, 2006. Check the license (California G39355, 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
1679500193
Name
Serge Maurice Tobias
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
G39355 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
Jun 28, 2006
Record last updated
Nov 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(562) 490-2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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. Mark Lee, MDClinical Cardiac Electrophysiology Physician1487943510
  5. George Nasr, MDInterventional Cardiology Physician1831693753
  6. Ron Sklash, M.D.Cardiovascular Disease Physician1598914574

Verify Serge Maurice Tobias in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G39355
    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

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99% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

24 Medicare Part D claims for 15 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D.

  1. Serge Tobias24
  2. Specialty average1,710

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).

Serge Maurice Tobias among 304 clinical cardiac electrophysiology physician records in California

Serge Maurice Tobias, 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 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 fileNo · 87% of these records are
  • 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. Natasha Cuk, MDLong Beach, CA 908061033503404
  2. Mark Lee, MDLong Beach, CA 908061487943510
  3. Xiushi Liu, M.D.Arcadia, CA 910061710925904
  4. Jesus Vazquez, M.D.Arcadia, CA 910071891841144
  5. Mayer Rashtian, M.D.Pasadena, CA 911051104876002
  6. Leo Ungar, M.D.Pasadena, CA 911051851702088
  7. Paveljit Bindra, MDPasadena, CA 911061376531053
  8. William Discepolo, M.D.Pasadena, CA 911071932308137

Common questions

What is Serge Maurice Tobias, MD's NPI number?

Serge Maurice Tobias, MD's National Provider Identifier (NPI) is 1679500193, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Serge Maurice Tobias, 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 Serge Maurice Tobias, MD's license?

NPPES lists California license number G39355, 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 Serge Maurice Tobias, MD prescribe under Medicare Part D?

In 2024, Serge Maurice Tobias, MD had 24 Medicare Part D claims for 15 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Serge Maurice Tobias, 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.