Shannon Cummins Walker, M.D.
NPI 1881081271ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Nashville, TN
Pathology, Anatomic Pathology & Clinical Pathology (M.D.) with Vanderbilt University Medical Center, practicing in Nashville, Tennessee. Medicare paid $1,997 for services to 38 patients in 2024. Sobi, Inc was the largest of 3 companies reporting payments in 2025, $20,043 in all, mostly consulting fees. Lists Vanderbilt University Medical Center as a hospital affiliation.
Overview
| NPI | 1881081271 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 23, 2015 |
| Last updated in NPPES | Oct 1, 2025 |
| Certified by provider | Oct 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 58016 | TN |
| Pediatrics | 208000000X | 58016 | TN |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | 58016 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 49 across 6 procedure codes |
| Paid by Medicare | $1,997 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Pediatric Medicine |
Medical group
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
Hospital affiliation
- Vanderbilt University Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$20,043 · 19 payments from 3 companies
- 2024$6,528 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sobi, Inc | $7,958 | 7 |
| Genzyme Corporation | $6,519 | 7 |
| Genentech USA, Inc. | $5,566 | 5 |
What the 2025 payments were for
- Consulting Fee$17,186 · 3 payments
- Travel and Lodging$2,007 · 8 payments
- Food and Beverage$850.13 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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