Dr. Marc Gregory Cubeiro, MD

  • Hemet, CA
  • Anesthesiologist
NPI1639119852
Medicare services, 2019
643
Medicare patients, 2024
12
Industry payments
$64
Affiliated sites
2
Medical groups
2
Practice address
10956 Warner Ave, Fountain Valley, CA 92708
Practice phone
Call (714) 963-0955
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Coast Physical Medicine

Chiropractic practice · Fountain Valley, California

See all 4 affiliations

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Dr. Marc Gregory Cubeiro is an anesthesiologist in Hemet, California

Dr. Cubeiro practices at Coast Physical Medicine in Fountain Valley, California.

Dr. Cubeiro's NPI, 1639119852, was assigned on June 7, 2006. Dr. Cubeiro graduated from Keck School of Medicine of USC in 1978. Dr. Cubeiro holds California license G40805.

NPI and contact details
NPI enumeration date
June 7, 2006
NPI status
Active
Practice phone
(714) 963-0955
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marc Gregory Cubeiro practices in Fountain Valley and Hemet

Dr. Cubeiro's primary practice is Coast Physical Medicine, at 10956 Warner Ave, Fountain Valley, CA 92708. The practice phone is (714) 963-0955. The NPI Registry lists Dr. Cubeiro's practice address as 151 N Lyon Ave, Hemet, CA 92543.

  • Coast Physical MedicinePrimary
    10956 Warner Ave, Fountain Valley, CA 92708Phone(714) 963-0955
  • NPI Registry address
    151 N Lyon Ave, Hemet, CA 92543 · Riverside CountyPhone(949) 387-9700

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Marc Gregory Cubeiro is affiliated with 2 sites of care and 2 medical groups

Dr. Cubeiro's primary practice is Coast Physical Medicine in Fountain Valley, California. The medical group on file is Zen Care Physical Medicine. Dmand AI also links Dr. Cubeiro to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Cubeiro

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Marc Gregory Cubeiro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cubeiro practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Coast Physical MedicineAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marc Gregory Cubeiro is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Cubeiro's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Cubeiro is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Cubeiro is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense G40805 · 1979 to 2026 · taxonomy 207L00000X

Anesthesiologists near Dr. Cubeiro

Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

6,593anesthesiologists in California
8anesthesiologists in Hemet

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marc Gregory Cubeiro billed Medicare for 643 services in 2019

CMS data shows 643 Medicare services from Dr. Cubeiro across 4 procedure codes in 2019, for 12 Medicare patients. Medicare paid $19,779 for them. Every service was in an office.

Medicare services, 2019643
Medicare patients12
Paid by Medicare$19,779
Procedure codes4

Dr. Cubeiro's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Tests and treatments
2018: 6512019: 45530%
Office and hospital visits
2018: 1202019: 1287%
Surgery
2018: 02019: 60

Dr. Cubeiro compared with the California median for anesthesiologists, 2019

  • Dr. Cubeiro
  • California median
Medicare services
643vs 728.9 times
Medicare patients
12vs 14392% below

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Cubeiro's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Cubeiro

Need commercial claims for Dr. Cubeiro?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cubeiro and other anesthesiologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Marc Gregory Cubeiro treated 12 Medicare patients in 2024, average age 73

CMS counts 12 Medicare patients who saw Dr. Cubeiro in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cubeiro's median patient age at 66, with 60% women.

Medicare patients, 202412
Average age73
Average risk score1.12

Dr. Cubeiro's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Cubeiro's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

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Dr. Marc Gregory Cubeiro received $64 in industry payments from 2017 to 2025

CMS Open Payments shows 3 general payments to Dr. Cubeiro from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $24.

General payments to Dr. Cubeiro by program year, 2017 to 2025

Companies that paid Dr. Cubeiro the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cubeiro

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Marc Gregory Cubeiro graduated from Keck School of Medicine of USC

Dr. Cubeiro graduated from Keck School of Medicine of USC in 1978.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Marc Gregory Cubeiro accepts plans from 1 insurance carrier

Dr. Cubeiro is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Marc Gregory Cubeiro's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marc Gregory Cubeiro

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marc Gregory Cubeiro's NPI number?

Dr. Marc Gregory Cubeiro's NPI number is 1639119852. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marc Gregory Cubeiro?

Dr. Marc Gregory Cubeiro is an anesthesiologist in Hemet, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Marc Gregory Cubeiro practice?

Dr. Cubeiro practices at 10956 Warner Ave, Fountain Valley, CA 92708. Dr. Cubeiro also practices at 151 N Lyon Ave, Hemet, CA 92543. Dr. Cubeiro's primary practice is Coast Physical Medicine in Fountain Valley, California. Dmand AI also links Dr. Cubeiro to 1 group practice or clinic and 1 medical group.

What is Dr. Marc Gregory Cubeiro's office phone number?

The practice phone on file for Dr. Cubeiro is (714) 963-0955.

What is Dr. Marc Gregory Cubeiro's medical license number?

Dr. Cubeiro holds California license G40805.

What medical group is Dr. Marc Gregory Cubeiro part of?

Dr. Cubeiro is linked to Zen Care Physical Medicine. Dmand AI links Dr. Cubeiro to 1 more medical group.

Does Dr. Marc Gregory Cubeiro accept Medicare?

Yes. CMS data shows Dr. Cubeiro billed Medicare for 643 services in 2019.

How many Medicare patients does Dr. Marc Gregory Cubeiro see?

CMS counts 12 Medicare patients who saw Dr. Cubeiro in 2024, with an average age of 73.

Is Dr. Marc Gregory Cubeiro board certified?

Yes. Dr. Cubeiro is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Marc Gregory Cubeiro bill to Medicare?

In 2019, Dr. Cubeiro's most billed Medicare services were physical therapy and rehabilitation (97140), office visit, established patient (99213) and surgery: bones and joints (20553).

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Where did Dr. Marc Gregory Cubeiro go to medical school?

Dr. Cubeiro graduated from Keck School of Medicine of USC in 1978.

Has Dr. Marc Gregory Cubeiro received payments from drug or device companies?

CMS Open Payments shows $64 in general payments to Dr. Cubeiro from 3 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Marc Gregory Cubeiro been practicing?

Dr. Cubeiro graduated from medical school in 1978, 48 years ago.

What insurance does Dr. Marc Gregory Cubeiro accept?

Dr. Cubeiro is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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