Wayne S. Karaki, MD
NPI 1871582924ActiveIndividual· Internal Medicine· Tyler, TX
Internal Medicine (MD) in Tyler, Texas, trained at Saint Louis University School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $1,489,149 for 15,453 claims, against $69,551 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $758.73 in all, mostly food and beverage.
Overview
| NPI | 1871582924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Feb 2, 2026 |
| Certified by provider | Feb 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G8888 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 1,156 across 25 procedure codes |
| Paid by Medicare | $69,551 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,453 · 35,091 30-day fills |
|---|---|
| Patients | 820 |
| Total drug cost | $1,489,149 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
Medical group
- University of Texas Health Science Center at Tyler-Facilty-PhysicianTyler, TX · 122 clinicians
Hospital affiliations
- Baylor Scott & White Texas Spine & Joint HospitalTyler, TX
- Christus Good Shepherd Medical CenterLongview, TX
- Christus Mother Frances HospitalTyler, TX
- University of Texas Health Science Center at TylerTyler, TX
- Ut Health East Texas Tyler Regional HospitalTyler, TX
Other facilities
- Enhabit Home HealthHome health agency · Longview, TX
- Ut Health East Texas Home Health ServicesHome health agency · Pittsburg, TX
- Vitalcaring GroupHome health agency · Tyler, TX
Industry payments (Open Payments)
- 2025$758.73 · 40 payments from 15 companies
- 2024$960.56 · 48 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $144.63 | 11 |
| Corcept Therapeutics | $130.32 | 4 |
| Novo Nordisk Inc | $87.88 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $65.86 | 4 |
| Insulet Corporation | $58.39 | 3 |
What the 2025 payments were for
- Food and Beverage$758.73 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 173 internal medicine physicians in Tyler · All internal medicine physicians in Texas