Ivey Williamson, MD
NPI 1942274394ActiveIndividual· Internal Medicine· Signal Mountain, TN
Internal Medicine (MD) in Signal Mountain, Tennessee, licensed in TN, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $597,712 for 9,675 claims, against $123,745 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2024, $111.09 in all, mostly food and beverage.
Overview
| NPI | 1942274394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Aug 12, 2024 |
| Certified by provider | Aug 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 30537 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 3,723 across 88 procedure codes |
| Paid by Medicare | $123,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,675 · 24,625 30-day fills |
|---|---|
| Patients | 816 |
| Total drug cost | $597,712 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2024$111.09 · 6 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $77.89 | 4 |
| Pfizer Inc. | $19.94 | 1 |
| Amgen Inc. | $13.26 | 1 |
What the 2024 payments were for
- Food and Beverage$111.09 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Signal Mountain
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