Stephen Duplechain, MD
NPI 1861460982 · Gastroenterology Physician · Thibodaux, LA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Duplechain, MD is a Gastroenterology Physician provider in Thibodaux, LA (NPI 1861460982).
Provider details
- NPI number
- 1861460982
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10530R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
995 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 170 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 132 | $82 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 89 | $231 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 87 | $150 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 71 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 519 | 161 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 265 | 261 |
| Famotidine | 208 | 57 |
| Omeprazole | 197 | 59 |
| Esomeprazole Magnesium | 137 | 35 |
| Dicyclomine Hcl | 126 | 45 |
| Colestipol Hcl | 125 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$659 across 47 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2012-10-11
Frequently asked questions
- What is Stephen Duplechain's NPI number?
- Stephen Duplechain's National Provider Identifier (NPI) is 1861460982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Duplechain's specialty?
- Stephen Duplechain is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Duplechain located?
- Stephen Duplechain's practice location on file with NPPES is 602 N Acadia Rd, Thibodaux, LA 70301-4847.
- What is Stephen Duplechain's phone number?
- The practice phone number listed in the NPPES registry for Stephen Duplechain is (985) 446-1958.
- Does Stephen Duplechain accept Medicare?
- Stephen Duplechain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Duplechain's NPI active?
- Yes — Stephen Duplechain's NPI (1861460982) is active in the NPPES registry as of the last update on 2012-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.