John O. Phillips, MD
NPI 1023077732ActiveIndividual· Internal Medicine, Gastroenterology· Tupelo, MS
Internal Medicine, Gastroenterology (MD) in Tupelo, Mississippi, trained at University of Alabama School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,079,455 for 1,686 claims, against $220,339 paid for services in 2024. Gilead Sciences, Inc. was the largest of 17 companies reporting payments in 2025, $54,094 in all, mostly speaking and faculty fees.
Overview
| NPI | 1023077732 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2006 |
| Last updated in NPPES | Mar 19, 2026 |
| Certified by provider | Mar 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 14911 | MS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 957 |
|---|---|
| Services billed | 7,523 across 53 procedure codes |
| Paid by Medicare | $220,339 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,686 · 2,249 30-day fills |
|---|---|
| Patients | 563 |
| Total drug cost | $1,079,455 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
Medical group
- Magnolia Regional Health CenterCorinth, MS · 15 clinicians
Hospital affiliations
- Magnolia Regional Health CenterCorinth, MS
- North Mississippi Medical CenterTupelo, MS
- North Mississippi Medical Center-Gilmore AmoryAmory, MS
Industry payments (Open Payments)
- 2025$54,094 · 130 payments from 17 companies
- 2024$38,450 · 149 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $25,296 | 27 |
| Madrigal Pharmaceuticals | $19,928 | 24 |
| Ipsen Biopharmaceuticals, Inc | $7,464 | 6 |
| Abbvie Inc. | $279.84 | 18 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $196.82 | 13 |
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$48,992 · 12 payments
- Food and Beverage$3,352 · 112 payments
- Travel and Lodging$1,750 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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