James Scott Manton, MD
NPI 1538141411ActiveIndividual· Internal Medicine, Gastroenterology· Chattanooga, TN
Internal Medicine, Gastroenterology (MD) in Chattanooga, Tennessee, trained at University of Mississippi School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $456,115 for 1,961 claims, against $144,498 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $413.60 in all, mostly food and beverage.
Overview
| NPI | 1538141411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Apr 5, 2023 |
| Certified by provider | Apr 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 28559 | TN |
| Internal Medicine, Gastroenterology | 207RG0100X | 15843 | MS |
| Internal Medicine, Gastroenterology | 207RG0100X | 50974 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (GA); Practitioner - Gastroenterology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 661 |
|---|---|
| Services billed | 2,088 across 72 procedure codes |
| Paid by Medicare | $144,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,961 · 3,250 30-day fills |
|---|---|
| Patients | 913 |
| Total drug cost | $456,115 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Gastroenterology |
Medical group
- Galen Medical Group, PCChattanooga, TN · 125 clinicians
Hospital affiliations
- Memorial Healthcare System, IncChattanooga, TN
- Parkridge Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$413.60 · 23 payments from 6 companies
- 2024$485.73 · 25 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $205.28 | 15 |
| Janssen Biotech, Inc. | $117.33 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $32.64 | 2 |
| Celltrion USA Inc. | $26.33 | 1 |
| Capsovision, Inc. | $17.53 | 1 |
What the 2025 payments were for
- Food and Beverage$336.61 · 22 payments
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 gastroenterologists in Chattanooga · All gastroenterologists in Tennessee