Samuel Griffin Metcalf, MD
NPI 1003377003ActiveIndividual· Internal Medicine· Tupelo, MS
Internal Medicine (MD) in Tupelo, Mississippi, trained at University of Mississippi School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $263,106 for 1,987 claims, against $83,963 paid for services in 2024. Supernus Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $144.22 in all, mostly food and beverage.
Overview
| NPI | 1003377003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2019 |
| Last updated in NPPES | Oct 29, 2026 |
| Certified by provider | Oct 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 29519 | MS |
| Pediatrics | 208000000X | 29519 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 237 |
|---|---|
| Services billed | 2,194 across 91 procedure codes |
| Paid by Medicare | $83,963 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,987 · 4,102 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $263,106 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical groups
- North Mississippi Medical Clinics IncTupelo, MS · 125 clinicians
- Internal Medicine and Pediatric Clinic of New Albany, PLLCNew Albany, MS · 16 clinicians
Hospital affiliations
- Baptist Memorial Hospital Union CountyNew Albany, MS
- North Mississippi Medical CenterTupelo, MS
Other facilities
- Baptist Home Care and Hospice North MississippiHome health agency · Batesville, MS
- Centerwell Home HealthHome health agency · Tupelo, MS
- North Mississippi Medical Ctr HhaHome health agency · Tupelo, MS
- Homecare Hospice North LLC DBA Legacy Hospice of the SouthHospice · New Albany, MS
Industry payments (Open Payments)
- 2025$144.22 · 9 payments from 7 companies
- 2024$215.37 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supernus Pharmaceuticals, Inc. | $31.27 | 2 |
| Glaxosmithkline, LLC. | $28.45 | 2 |
| Amgen Inc. | $19.85 | 1 |
| Merck Sharp & Dohme LLC | $19.23 | 1 |
| Collegium Pharmaceutical, Inc. | $16.11 | 1 |
What the 2025 payments were for
- Food and Beverage$144.22 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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