Scott Duncan, M.D.
NPI 1841582236 · Gastroenterology Physician · Germantown, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Scott Duncan, M.D. is a Gastroenterology Physician provider in Germantown, TN (NPI 1841582236).
Provider details
- NPI number
- 1841582236
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 51521 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,757 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 302 | $88 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 245 | $244 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 210 | $108 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99426 | 170 | $61 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 165 | $73 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 290 | 111 |
| Pantoprazole Sodium | 193 | 73 |
| Famotidine | 121 | 44 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 104 | 101 |
| Colestipol Hcl | 67 | 24 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 65 | 65 |
| Lansoprazole | 63 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23,930 across 195 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
Additional practice locations (4)
- 7900 Airways Blvd Ste 101Southaven, MS 38671-4113Phone: (662) 349-6950
- 3350 N Germantown RdBartlett, TN 38133-4026Phone: (901) 377-2111
- 1324 Wolf Park DrGermantown, TN 38138-1741Phone: (901) 755-9110
- 1325 Eastmoreland Ave Ste 410Memphis, TN 38104-7540Phone: (901) 261-6650
Registry dates
- Enumerated
- 2011-05-04
- Last updated
- 2026-02-10
- Certified
- 2026-02-10
Frequently asked questions
- What is Scott Duncan's NPI number?
- Scott Duncan's National Provider Identifier (NPI) is 1841582236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott Duncan's specialty?
- Scott Duncan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Scott Duncan located?
- Scott Duncan's practice location on file with NPPES is 8000 Wolf River Blvd Ste 200, Germantown, TN 38138-1755.
- What is Scott Duncan's phone number?
- The practice phone number listed in the NPPES registry for Scott Duncan is (901) 747-3630.
- Does Scott Duncan accept Medicare?
- Scott Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Scott Duncan's NPI active?
- Yes — Scott Duncan's NPI (1841582236) is active in the NPPES registry as of the last update on 2026-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.