Doctor profile · Federal record
Dr. Stephen Duplechain, MD
Gastroenterology Physician (CMS: Gastroenterology) · Thibodaux, LA
- NPI 1861460982
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
602 N Acadia RD, Suite 101
Thibodaux, LA 703014847
(985) 446-1958
fax (985) 446-0121
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- October 11, 2012
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Louisiana #10530R
- Medicaid
- LA #1992798
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861460982. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,594
Distinct HCPCS
10
Medicare allowed
$150,744
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 333 | 44 | $44 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 198 | 45 | $59 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 163 | 134 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 158 | 123 | $117 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 118 | 117 | $238 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 100 | 98 | $80 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 89 | 88 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 81 | 81 | $155 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 69 | 69 | $106 | |
91200 |
Measurement of liver stiffness | 46 | 45 | $27 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 98. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$659
Transactions
47
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 28 | $255.59 | |
| Madrigal Pharmaceuticals | 3 | $90.46 | |
| Celgene Corporation | 3 | $66.05 | |
| GENZYME CORPORATION | 2 | $61.45 | |
| PFIZER INC. | 3 | $47.50 | |
| Phathom Pharmaceuticals, Inc. | 2 | $35.32 | |
| Ardelyx, Inc. | 1 | $19.46 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $19.33 | |
| RedHill Biopharma Inc. | 1 | $18.13 | |
| Merck Sharp & Dohme LLC | 1 | $15.48 | |
| Braintree Laboratories, Inc. | 1 | $15.28 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $15.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,919
Patients
749
Total drug cost
$200,947
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 505 | 144 | $6,482 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 222 | 218 | $33,740 |
| Omeprazole | Generic | 211 | 65 | $2,754 |
| Dicyclomine Hcl | Generic | 206 | 67 | $6,026 |
| Colestipol Hcl | Generic | 120 | 33 | $7,704 |
| Famotidine | Generic | 116 | 29 | $2,428 |
| Linzess (Linaclotide) | Brand | 106 | 29 | $79,317 |
| Esomeprazole Magnesium | Generic | 84 | 25 | $1,862 |
| Metronidazole | Generic | 67 | 60 | $552 |
| Mesalamine Er (Mesalamine) | Brand | 63 | 14 | $19,426 |
Frequently asked questions
What is Dr. Stephen Duplechain's medical specialty?
Dr. Stephen Duplechain practices Gastroenterology Physician in Thibodaux, LA.
Where does Dr. Stephen Duplechain practice?
Dr. Stephen Duplechain practices at 602 N Acadia RD, Thibodaux, LA 703014847. Office phone: 9854461958.
What is Dr. Stephen Duplechain's NPI?
Dr. Stephen Duplechain's National Provider Identifier (NPI) is 1861460982, issued by NPPES.
Does Dr. Stephen Duplechain accept Medicare assignment?
Yes. Dr. Stephen Duplechain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Duplechain commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.