Doctor profile · Federal record

Dr. HERBERT ALLEN, M.D.

Specialist (CMS: GASTROENTEROLOGY) · Gastroenterology Physician · SOUTH HILL, VA

  • NPI 1033188487
  • Accepts Medicare
  • 40 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 N THOMAS ST
SOUTH HILL, VA 239701421
(434) 447-2300
fax (434) 447-2377
Mailing address
PO BOX 18563
RALEIGH, NC 276198563

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
March 31, 2025
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
174400000X — NUCC code
State licenses (2)
Virginia #0101039630 · North Carolina #30535
Medicaid
VA #005828449

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033188487. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
724
Distinct HCPCS
10
Medicare allowed
$106,302
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 181 180 $236
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 90 84 $82
99213 Established patient office or other outpatient visit, 20-29 minutes 71 55 $85
99204 New patient office or other outpatient visit, 45-59 minutes 64 64 $158
99214 Established patient office or other outpatient visit, 30-39 minutes 59 46 $121
99203 New patient office or other outpatient visit, 30-44 minutes 51 51 $106
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 46 46 $81
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 38 38 $172
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 37 37 $172
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 27 24 $114

In context: peer comparison

Among 1 peers in this city , average services per provider: 55. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,651
Transactions
71
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 31 $514.33
Regeneron Healthcare Solutions, Inc. 4 $118.51
Lilly USA, LLC 6 $113.59
Celltrion USA Inc. 1 $100.00
Madrigal Pharmaceuticals 3 $77.07
Ardelyx, Inc. 4 $75.25
Takeda Pharmaceuticals U.S.A., Inc. 3 $59.62
QOL Medical, LLC 3 $57.55
PFIZER INC. 3 $53.32
Intercept Pharmaceuticals, Inc. 3 $52.92
Janssen Biotech, Inc. 2 $51.39
Boehringer Ingelheim Pharmaceuticals, Inc. 2 $50.78
GENZYME CORPORATION 2 $49.88
Celgene Corporation 2 $49.82
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $42.22

By nature of payment

Food and Beverage
$1,651

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,039
Patients
723
Total drug cost
$27,635
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 249 100 $4,517
Ondansetron Hcl Generic 209 199 $432
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 104 104 $8,137
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 75 75 $1,798
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 73 73 $1,116
Metoclopramide Hcl Generic 56 48 $199
Omeprazole Generic 51 25 $847
Dicyclomine Hcl Generic 41 21 $1,319
Famotidine Generic 41 13 $631
Colestipol Hcl Generic 32 13 $4,524

Hospital affiliations

CMS Hospital Compare