Doctor profile · Federal record
Dr. Robert Loudon, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Alabaster, AL
- NPI 1487608881
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1010 1St St N, Suite 112
Alabaster, AL 350078608
(205) 663-1023
fax (205) 802-7778 - Mailing address
-
2018 Brookwood Medical Ctr Dr, Suite 206
Birmingham, AL 352096898
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 4, 2007
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Alabama #00023791
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487608881. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12,330
Distinct HCPCS
10
Medicare allowed
$331,850
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 10,200 | 23 | $22 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 1,680 | 14 | $33 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 89 | 89 | $109 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 59 | 59 | $228 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 49 | 48 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 35 | $83 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 36 | 24 | $57 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 34 | 34 | $86 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $163 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 27 | 14 | $115 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 645. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$2,216
Transactions
116
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 39 | $546.09 | |
| Janssen Biotech, Inc. | 24 | $479.58 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 12 | $235.32 | |
| PFIZER INC. | 13 | $205.50 | |
| Lucid Diagnostics Inc. | 1 | $112.75 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $96.35 | |
| GENZYME CORPORATION | 4 | $95.66 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $71.89 | |
| AIMMUNE THERAPEUTICS, INC. | 4 | $55.45 | |
| Ardelyx, Inc. | 2 | $43.82 | |
| Celltrion USA Inc. | 2 | $40.74 | |
| Madrigal Pharmaceuticals | 2 | $34.07 | |
| Intercept Pharmaceuticals, Inc. | 2 | $31.62 | |
| Enterra Medical, Inc. | 1 | $26.80 | |
| CONMED Corporation | 1 | $25.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,388
Patients
600
Total drug cost
$137,519
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 610 | 184 | $9,674 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 97 | 95 | $7,814 |
| Dicyclomine Hcl | Generic | 86 | 41 | $2,187 |
| Linzess (Linaclotide) | Brand | 80 | 26 | $55,757 |
| Esomeprazole Magnesium | Generic | 62 | 21 | $4,980 |
| Sucralfate | Generic | 58 | 23 | $4,117 |
| Omeprazole | Generic | 55 | 20 | $1,177 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 53 | 53 | $9,349 |
| Colestipol Hcl | Generic | 44 | 15 | $3,927 |
| Ondansetron Hcl | Generic | 44 | 14 | $706 |
Frequently asked questions
What is Dr. Robert Loudon's medical specialty?
Dr. Robert Loudon practices Gastroenterology Physician in Alabaster, AL.
Where does Dr. Robert Loudon practice?
Dr. Robert Loudon practices at 1010 1St St N, Alabaster, AL 350078608. Office phone: 2056631023.
What is Dr. Robert Loudon's NPI?
Dr. Robert Loudon's National Provider Identifier (NPI) is 1487608881, issued by NPPES.
Does Dr. Robert Loudon accept Medicare assignment?
Yes. Dr. Robert Loudon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Loudon commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); Injection, infliximab, excludes biosimilar, 10 mg (HCPCS J1745); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.