NPPES file of Aug 9, 2026

Robert Allan Devereaux, MD

Family Medicine Physician · Fountain Valley, CA

Robert Allan Devereaux, MD is a family medicine physician with a practice address in Fountain Valley, California, and NPI 1043264781, issued on May 19, 2006. Check the license (California A31475, 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
1043264781
Name
Robert Allan Devereaux
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A31475 CA
Self-reported in NPPES; status is on the state search
Practice location
11100 Warner Ave, Fountain Valley, CA 92708
Phone
(714) 957-9389
Enumerated
May 19, 2006
Record last updated
Nov 29, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 957-0144
Medicaid ID
00A314750 CA
Medicare enrollment
Enrolled (PECOS I20081205000174); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 1976
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 11100 Warner Ave

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

  1. Reginald Abraham, M DThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720042864
  2. Joel Berman, M.D.Surgery Physician1790724490
  3. Bao Bui, M.D.Cardiovascular Disease Physician1801099593
  4. Andrew Ceavatta, M.D.Dermatology Physician1164486965
  5. Maria Crosby, PTPhysical Therapist1891709739
  6. Himmet Dajee, MDSpecialist1124082730

Verify Robert Allan 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 A31475
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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20% more Medicare Part D claims than the average family medicine physician in 2024

4,256 Medicare Part D claims for 260 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 137 claims were for opioids.

  1. Robert Devereaux4,256
  2. Specialty average3,544

Most prescribed

  1. Methylprednisolone172 claims
  2. Metoprolol Succinate162 claims
  3. Atorvastatin Calcium130 claims
  4. Albuterol Sulfate Hfa125 claims
  5. Levothyroxine Sodium121 claims
  6. Azithromycin105 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.

The MIPS final score for 2023 (Medicare payment program): 88.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score100.0
  2. Costout of 100 · 30%62.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $144.65

7 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Devereaux$144.65
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

51 family medicine physician records list a practice address in Fountain Valley

They are 51 of the 2,190 NPPES records with a practice address in Fountain Valley, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Robert Allan Devereaux, MD's NPI number?

Robert Allan Devereaux, MD's National Provider Identifier (NPI) is 1043264781, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Allan Devereaux, MD located?

The NPPES record lists a practice address at 11100 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 957-9389. Providers update this record themselves, so call before visiting.

How can I verify Robert Allan Devereaux, MD's license?

NPPES lists California license number A31475, 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 Robert Allan Devereaux, MD prescribe under Medicare Part D?

In 2024, Robert Allan Devereaux, MD had 4,256 Medicare Part D claims for 260 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Robert Allan Devereaux, MD's MIPS final score?

The 2023 MIPS final score is 88.8 of 100. 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.