Amor J. Royer, MD
NPI 1265920557ActiveIndividual· Internal Medicine, Gastroenterology· Jackson, TN
Internal Medicine, Gastroenterology (MD) with West Tennessee Medical Group Inc and 1 other group, practicing in Jackson, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $43,975 for 58 claims, against $11,270 paid for services in 2024. Janssen Biotech, Inc. was the largest of 18 companies reporting payments in 2025, $1,207 in all, mostly food and beverage. Lists Dyersburg Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265920557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2018 |
| Last updated in NPPES | Feb 16, 2026 |
| Certified by provider | Feb 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 71833 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 109 across 20 procedure codes |
| Paid by Medicare | $11,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 116 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $43,975 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- West Tennessee Medical Group IncParis, TN · 194 clinicians
- Gastroenterology Center of the Midsouth PLLCJackson, TN · 149 clinicians
Hospital affiliations
- Dyersburg Regional Medical CenterDyersburg, TN
- Jackson-Madison County General HospitalJackson, TN
- Methodist Hospitals of MemphisMemphis, TN
Industry payments (Open Payments)
- 2025$1,207 · 51 payments from 18 companies
- 2024$1,276 · 19 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $283.25 | 8 |
| Laborie Medical Technologies Corp. | $142.22 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $121.44 | 5 |
| Abbvie Inc. | $83.17 | 5 |
| Madrigal Pharmaceuticals | $82.82 | 3 |
What the 2025 payments were for
- Food and Beverage$1,207 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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