Colin Howden, MD
NPI 1891721445ActiveIndividual· Internal Medicine, Gastroenterology· Memphis, TN
Internal Medicine, Gastroenterology (MD) in Memphis, Tennessee, licensed in TN and IL, with an NPI issued in June 2006. Phathom Pharmaceuticals, Inc. reported $26,827 in payments in 2025, mostly speaking and faculty fees.
Overview
| NPI | 1891721445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2006 |
| Last updated in NPPES | May 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 51752 | TN |
| Internal Medicine, Gastroenterology | 207RG0100X | 036098501 | IL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$26,827 · 28 payments from 1 company
- 2024$128,549 · 134 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $26,827 | 28 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$22,800 · 6 payments
- Travel and Lodging$3,349 · 11 payments
- Food and Beverage$677.54 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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