Marc Gregory Cubeiro, MD
Anesthesiology Physician · Newport Beach, CA
Marc Gregory Cubeiro, MD is an anesthesiology physician with a practice address in Newport Beach, California, and NPI 1639119852, issued on Jun 7, 2006. Check the license (California G40805, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marc Gregory Cubeiro
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G40805 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16100 Sand Canyon Ave, Newport Beach, CA 92660
- Phone
- (949) 387-9700
- Enumerated
- Jun 7, 2006
- Record last updated
- Jul 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (949) 387-3800
- Medicaid ID
- 00G408050 CA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Marc Gregory Cubeiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40805Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marc Gregory Cubeiro among 7,571 anesthesiology physician records in California
Marc Gregory Cubeiro, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 anesthesiology physician records list a practice address in Newport Beach
They are 93 of the 4,414 NPPES records with a practice address in Newport Beach, and 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,571 in California → Every provider in Newport Beach → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Emmanuel Addo, M.D.Newport Beach, CA 926601588635890
- Bruce Burton, M.D.Newport Beach, CA 926601861462335
- Cedric Choan, MDNewport Beach, CA 926601588769194
- Clifford Jordan, MDNewport Beach, CA 926601649571126
- Lindsay Lopata, M.D.Newport Beach, CA 926601619238045
- Douglas Mest, M.D.Newport Beach, CA 926601578527131
- Don Mills, M.D.Newport Beach, CA 926601700809431
- Michael Reines, M.D.Newport Beach, CA 926601508805748
Common questions
What is Marc Gregory Cubeiro, MD's NPI number?
Marc Gregory Cubeiro, MD's National Provider Identifier (NPI) is 1639119852, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc Gregory Cubeiro, MD located?
The NPPES record lists a practice address at 16100 Sand Canyon Ave, Newport Beach, CA, 92660. Phone: (949) 387-9700. Providers update this record themselves, so call before visiting.
How can I verify Marc Gregory Cubeiro, MD's license?
NPPES lists California license number G40805, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.