NPPES file of Aug 9, 2026

Marcus Contardo, M.D.

Anatomic Pathology & Clinical Pathology Physician · Oceanside, CA

Marcus Contardo, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Oceanside, California, and NPI 1033133285, issued on Jul 27, 2006. Check the license (California C38270, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033133285
Name
Marcus Contardo
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
C38270 CA
Self-reported in NPPES; status is on the state search
Practice location
4002 Vista Way, Oceanside, CA 92056
Phone
(760) 634-3230
Enumerated
Jul 27, 2006
Record last updated
Jun 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(760) 940-7934
Medicaid ID
00C382700 CA
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 4002 Vista Way

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

  1. Michael Alaynick, M.D.Emergency Medicine Physician1073507174
  2. Matthew Allen, PA-CMedical Physician Assistant1770963589
  3. David Antoun, MDInternal Medicine Physician1043573785
  4. Hermineh AraminCytopathology Physician1821451444
  5. Allison Auchter, MD, PHDEmergency Medical Services (Emergency Medicine) Physician1013595248
  6. Romana Bailey, M.D.Neonatal-Perinatal Medicine Physician1396023685

Verify Marcus Contardo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C38270
    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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85% fewer Medicare Part D claims than the average anatomic pathology & clinical pathology physician in 2024

28 Medicare Part D claims, against an average of 192 among the 401 providers of this specialty who prescribed in Part D.

  1. Marcus Contardo28
  2. Specialty average192

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.

Marcus Contardo among 1,554 anatomic pathology & clinical pathology physician records in California

Marcus Contardo, M.D. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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, 57% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2008 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Bonnie Bobzien, M.D.Oceanside, CA 920561134133572
  2. Gabriella Cardoza-Favarato, M.D.Oceanside, CA 920561235104860
  3. Amar Jariwala, MD MSPHOceanside, CA 920561265843403
  4. Jerry Kao, M.D.Oceanside, CA 920561588670707
  5. Marietya Lauw, M.D.Oceanside, CA 920561225560477
  6. Daniel Ward, M.D.Oceanside, CA 920561235491143
  7. Richard Wong, M.D.Oceanside, CA 920561275084295
  8. Benjamin Barrena, M.D.Oceanside, CA 920551467839571

Common questions

What is Marcus Contardo, M.D.'s NPI number?

Marcus Contardo, M.D.'s National Provider Identifier (NPI) is 1033133285, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Contardo, M.D. located?

The NPPES record lists a practice address at 4002 Vista Way, Oceanside, CA, 92056. Phone: (760) 634-3230. Providers update this record themselves, so call before visiting.

How can I verify Marcus Contardo, M.D.'s license?

NPPES lists California license number C38270, 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 Marcus Contardo, M.D. prescribe under Medicare Part D?

In 2024, Marcus Contardo, M.D. had 28 Medicare Part D claims; the average among anatomic pathology & clinical pathology physician prescribers was 192. 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.