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 .
- 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
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.