Marten Duncan, D.O.
NPI 1215037312 · Gastroenterology Physician · Port Matilda, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marten Duncan, D.O. is a Gastroenterology Physician provider in Port Matilda, PA (NPI 1215037312).
Provider details
- NPI number
- 1215037312
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS015419 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
435 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 71 | $49 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 57 | $233 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 54 | $52 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 43 | $125 |
| Removal of Stone Or Debris From Bile Or Pancreatic Duct Using a Flexible Endoscope43264 | 28 | $60 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 68 | 37 |
| Ciprofloxacin Hcl | 66 | 54 |
| Sucralfate | 41 | 31 |
| Pantoprazole Sodium | 32 | 21 |
| Linaclotidebrand: Linzess | 28 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 21 |
| Famotidine | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2020-08-10
- Certified
- 2020-08-10
Frequently asked questions
- What is Marten Duncan's NPI number?
- Marten Duncan's National Provider Identifier (NPI) is 1215037312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marten Duncan's specialty?
- Marten Duncan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marten Duncan located?
- Marten Duncan's practice location on file with NPPES is 132 Abigail Ln, Port Matilda, PA 16870-7153.
- What is Marten Duncan's phone number?
- The practice phone number listed in the NPPES registry for Marten Duncan is (814) 272-5011.
- Does Marten Duncan accept Medicare?
- Marten Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marten Duncan's NPI active?
- Yes — Marten Duncan's NPI (1215037312) is active in the NPPES registry as of the last update on 2020-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.