Doctor profile · Federal record

Dr. Charles Billings, MD

Gastroenterology Physician (CMS: Gastroenterology) · Huntsville, AL

  • NPI 1326075318
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
119 Longwood Dr Sw
Huntsville, AL 358014522
(256) 533-6488
fax (256) 533-6495
Additional location
2007 Gallatin St Sw
Huntsville, AL 358014561
(256) 519-2919
fax (256) 519-2887
Additional location
460 Lanier RD Ste 201
Madison, AL 357582632
(256) 519-2890
fax (256) 428-0468
Mailing address
Po Box 2324
Birmingham, AL 352012324

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
April 10, 2018
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Alabama #MD.24248

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326075318. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,750
Distinct HCPCS
10
Medicare allowed
$114,800
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 1,633 21 $0
88305 Pathology examination of tissue using a microscope, intermediate complexity 233 78 $30
99214 Established patient office or other outpatient visit, 30-39 minutes 196 168 $117
45380 Biopsy of large bowel using a flexible endoscope 120 120 $101
99204 New patient office or other outpatient visit, 45-59 minutes 108 108 $153
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 99 95 $80
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 86 84 $210
88313 Special stained specimen slides to examine tissue including interpretation and report 73 38 $60
88312 Special stained specimen slides to identify organisms including interpretation and report 58 37 $74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 17 $74

In context: peer comparison

Among 11 peers in this city , average services per provider: 105. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,360
Transactions
132
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 49 $1,011.89
Salix Pharmaceuticals, a division of Bausch Health US, LLC 35 $361.28
Janssen Biotech, Inc. 13 $351.71
Takeda Pharmaceuticals U.S.A., Inc. 10 $154.76
Regeneron Healthcare Solutions, Inc. 4 $87.16
Merck Sharp & Dohme LLC 4 $81.45
IRONWOOD PHARMACEUTICALS, INC 5 $74.04
Madrigal Pharmaceuticals 3 $55.53
QOL Medical, LLC 2 $50.76
GENZYME CORPORATION 2 $48.78
Phathom Pharmaceuticals, Inc. 2 $27.22
Lilly USA, LLC 1 $21.22
Gilead Sciences, Inc. 1 $21.05
PFIZER INC. 1 $13.41

By nature of payment

Food and Beverage
$2,192
Education
$168

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,227
Patients
521
Total drug cost
$640,385
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 323 122 $5,981
Omeprazole Generic 159 60 $2,840
Famotidine Generic 144 62 $2,825
Esomeprazole Magnesium Generic 110 35 $4,691
Linzess (Linaclotide) Brand 67 22 $63,705
Sucralfate Generic 59 34 $3,058
Creon (Lipase/Protease/Amylase) Brand 58 21 $156,510
Ondansetron Odt (Ondansetron) Brand 58 40 $1,093
Cholestyramine (Cholestyramine (With Sugar)) Brand 46 29 $6,758
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 45 45 $7,869

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Billings's medical specialty?
Dr. Charles Billings practices Gastroenterology Physician in Huntsville, AL.
Where does Dr. Charles Billings practice?
Dr. Charles Billings practices at 119 Longwood Dr Sw, Huntsville, AL 358014522. Office phone: 2565336488.
What is Dr. Charles Billings's NPI?
Dr. Charles Billings's National Provider Identifier (NPI) is 1326075318, issued by NPPES.
Does Dr. Charles Billings accept Medicare assignment?
Yes. Dr. Charles Billings accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Billings commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.