Doctor profile · Federal record

Dr. Richard Mailloux, MD

Gastroenterology Physician (CMS: Gastroenterology) · Beckley, WV

  • NPI 1215976188
  • Accepts Medicare
  • MIPS 64.4 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Dr. Richard Mailloux, 198 Carriage Drive
Beckley, WV 258012804
(304) 256-4348
fax (681) 207-5101

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 18, 2019
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
West Virginia #18094
Medicaid (2)
WV #0088257000 · KY #64072697

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215976188. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,415
Distinct HCPCS
10
Medicare allowed
$125,029
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 250 154 $84
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 210 87 $48
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 205 197 $12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 114 49 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 103 72 $117
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 94 83 $123
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 93 92 $237
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 58 58 $92
99203 New patient office or other outpatient visit, 30-44 minutes 58 58 $103
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 49 49 $86

In context: peer comparison

Among 4 peers in this city , average services per provider: 81. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,061
Transactions
62
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 29 $413.97
PFIZER INC. 13 $214.71
Takeda Pharmaceuticals U.S.A., Inc. 5 $115.85
Phathom Pharmaceuticals, Inc. 4 $86.47
Gilead Sciences, Inc. 3 $62.47
Celgene Corporation 3 $51.09
Ardelyx, Inc. 1 $27.64
QOL Medical, LLC 1 $27.30
Regeneron Healthcare Solutions, Inc. 1 $23.52
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $20.54
Sandoz Inc. 1 $17.43

By nature of payment

Food and Beverage
$1,061

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
444
Patients
125
Total drug cost
$14,581
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 208 71 $2,930
Omeprazole Generic 162 54 $2,138
Loperamide (Loperamide Hcl) Brand 21 0 $1,067
Amitriptyline Hcl Generic 15 0 $182
Balsalazide Disodium Generic 14 0 $1,973
Ondansetron Odt (Ondansetron) Brand 13 0 $195
Linzess (Linaclotide) Brand 11 0 $6,097

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Mailloux's medical specialty?
Dr. Richard Mailloux practices Gastroenterology Physician in Beckley, WV.
Where does Dr. Richard Mailloux practice?
Dr. Richard Mailloux practices at Dr. Richard Mailloux, Beckley, WV 258012804. Office phone: 3042564348.
What is Dr. Richard Mailloux's NPI?
Dr. Richard Mailloux's National Provider Identifier (NPI) is 1215976188, issued by NPPES.
Does Dr. Richard Mailloux accept Medicare assignment?
Yes. Dr. Richard Mailloux accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Mailloux commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152). Source: CMS Medicare Physician & Other Practitioners file.