Derek C. Welch, M.D.
NPI 1093753303ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Nashville, TN
Pathology, Anatomic Pathology & Clinical Pathology (M.D.) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 2000). Medicare paid $1,292,014 for services to 55,709 patients in 2024. Leica Microsystems Inc. was the largest of 3 companies reporting payments in 2025, $1,192 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1093753303 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Sep 2, 2022 |
| Certified by provider | Sep 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 36584 | 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 - Pathology (AL); Practitioner - Pathology (AR); Practitioner - Pathology (GA); Practitioner - Pathology (KY); Practitioner - Pathology (MS); Practitioner - Pathology (NC); Practitioner - Pathology (TN); Practitioner - Pathology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55,709 |
|---|---|
| Services billed | 68,413 across 63 procedure codes |
| Paid by Medicare | $1,292,014 |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Pathology |
Medical group
- Associated Pathologists, LLCFayetteville, NC · 139 clinicians
Industry payments (Open Payments)
- 2025$1,192 · 3 payments from 3 companies
- 2024$22.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Leica Microsystems Inc. | $1,000 | 1 |
| Tempus Ai, Inc | $106.13 | 1 |
| Hologic Sales and Service, LLC | $86.02 | 1 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$1,000 · 1 payment
- Food and Beverage$192.15 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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