NPPES file of Aug 9, 2026

Christopher Emile Devereaux, M.D.

Gastroenterology Physician · Oceanside, CA

Christopher Emile Devereaux, M.D. is a gastroenterology physician with a practice address in Oceanside, California, and NPI 1376512848, issued on Mar 16, 2006. Check the license (California G75223, 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
1376512848
Name
Christopher Emile Devereaux
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G75223 CA
Self-reported in NPPES; status is on the state search
Practice location
3923 Waring RD Ste A, Oceanside, CA 92056
Phone
(760) 724-8782
Enumerated
Mar 16, 2006
Record last updated
Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(760) 842-7801
Medicaid ID
00G752230 CA
Medicare enrollment
Enrolled (PECOS I20100519000465); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1991
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.
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Also registered at 3923 Waring RD Ste A

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

  1. Sara Andolina, NPFamily Nurse Practitioner1194142570
  2. Hellen Chiao, MDGastroenterology Physician1154681435
  3. Tobiah Clukey, FNP-CFamily Nurse Practitioner1306525662
  4. Megan Novo, MDGastroenterology Physician1770961971
  5. Javaid Shad, M.D.Gastroenterology Physician1003885922
  6. Michael Shim, M.D.Gastroenterology Physician1851503353

Verify Christopher Emile Devereaux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G75223
    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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8% more Medicare Part D claims than the average gastroenterology physician in 2024

873 Medicare Part D claims for 498 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Christopher Devereaux873
  2. Specialty average811

Most prescribed

  1. Gavilyte-C305 claims
  2. Pantoprazole Sodium251 claims
  3. Omeprazole58 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf49 claims
  5. Esomeprazole Magnesium26 claims
  6. Famotidine20 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.

Industry payments in 2024: $2,128.62

108 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Devereaux$2,128.62
  2. Specialty average$5,015.95

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. North County Gastroenterology Medical Group IncOceanside, CA

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

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

Other gastroenterology physician records in California

  1. David Aarons, MDLodi, CA1619081379
  2. Constante Abaya, MDOxnard, CA1003918459
  3. Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
  4. Basim Abdelkarim, MDUpland, CA1932217544
  5. Homan Abdollahzadeh, MDPalm Springs, CA1184634826
  6. John Abdulian, M.D.Fresno, CA1437114113
  7. Hussein Abidali, DORancho Cucamonga, CA1205274768
  8. Alaa Abousaif, MDOrange, CA1235124108
  9. Donald Abrahm, M.D.Newport Beach, CA1215022405
  10. Maria Abreu, M.D.West Hollywood, CA1598793374

Common questions

What is Christopher Emile Devereaux, M.D.'s NPI number?

Christopher Emile Devereaux, M.D.'s National Provider Identifier (NPI) is 1376512848, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Emile Devereaux, M.D. located?

The NPPES record lists a practice address at 3923 Waring RD Ste A, Oceanside, CA, 92056. Phone: (760) 724-8782. Providers update this record themselves, so call before visiting.

How can I verify Christopher Emile Devereaux, M.D.'s license?

NPPES lists California license number G75223, 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 Christopher Emile Devereaux, M.D. prescribe under Medicare Part D?

In 2024, Christopher Emile Devereaux, M.D. had 873 Medicare Part D claims for 498 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.