Richard J. Mailloux, MD
Gastroenterology Physician · Beckley, WV
Richard J. Mailloux, MD is a gastroenterology physician with a practice address in Beckley, West Virginia, and NPI 1215976188, issued on Jun 6, 2006. Check the license (West Virginia 18094, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Richard J. Mailloux
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 18094 WV
Self-reported in NPPES; status is on the state search - Practice location
- Dr. Richard Mailloux, Beckley, WV 25801
- Phone
- (304) 256-4348
- Enumerated
- Jun 6, 2006
- Record last updated
- Sep 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (681) 207-5101
- Medicaid IDs
- 0088257000 WV
64072697 KY - Medicare enrollment
- Enrolled (PECOS I20051228000151); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 81 in West Virginia → Look up another NPI →
Verify Richard J. Mailloux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 18094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average gastroenterology physician in 2024
483 Medicare Part D claims for 174 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Pantoprazole Sodium186 claims
- Omeprazole110 claims
- Loperamide28 claims
- Humira(Cf) Pen20 claims
- Budesonide Dr12 claims
- Mesalamine12 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): 66.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,060.99
62 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.
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
- Raleigh General Hospital LLCBeckley, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard J. Mailloux among 81 gastroenterology physician records in West Virginia
Richard J. Mailloux, MD is one of 81 gastroenterology physician records with a practice address in West Virginia. 79% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1989 · median 2002 among the 54 with a school on file
- Record last updated2019 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in West Virginia
There are 81 gastroenterology physician records in West Virginia.
All 81 in West Virginia → Every provider in Beckley → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Charles Bou-Abboud, MDBeckley, WV 258011255324844
- Angela Dolganiuc, M.D.Beckley, WV 258011316232317
- Touraj Farid, MDBeckley, WV 258011760410856
- Sardar Shah-Khan, MDBeckley, WV 258011871989434
- Sardar Shah-Khan, M.D.Beckley, WV 258011811421597
- Syed Siddiqi, MDBeckley, WV 258011871584979
- Larry Carter, DOHuntington, WV 257051285954669
- John Eastone, MDHuntington, WV 257051225079312
Common questions
What is Richard J. Mailloux, MD's NPI number?
Richard J. Mailloux, MD's National Provider Identifier (NPI) is 1215976188, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard J. Mailloux, MD located?
The NPPES record lists a practice address at Dr. Richard Mailloux, Beckley, WV, 25801. Phone: (304) 256-4348. Providers update this record themselves, so call before visiting.
How can I verify Richard J. Mailloux, MD's license?
NPPES lists West Virginia license number 18094, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard J. Mailloux, MD prescribe under Medicare Part D?
In 2024, Richard J. Mailloux, MD had 483 Medicare Part D claims for 174 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Richard J. Mailloux, MD's MIPS final score?
The 2023 MIPS final score is 66.3 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.