Colton Harrison Walker, MD
NPI 1548796675ActiveIndividual· Urology· Winston Salem, NC
Urology (MD) in Winston Salem, North Carolina, trained at Louisiana State University School of Medicine in New Orleans (class of 2017). Mostly services rather than prescriptions: Medicare paid $13,333 for 67 patients in 2024, with only 22 Part D claims. Tempus Ai, Inc was the largest of 3 companies reporting payments in 2025, $255.59 in all, mostly food and beverage.
Overview
| NPI | 1548796675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 10, 2017 |
| Last updated in NPPES | Jul 28, 2025 |
| Certified by provider | Jul 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 2022-01840 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4301112271 | MI |
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 - Urology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 129 across 47 procedure codes |
| Paid by Medicare | $13,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 42 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $298.58 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical groups
- Wake Forest University Health SciencesHigh Point, NC · 2,645 clinicians
- Scotland Memorial Hospital, IncLaurinburg, NC · 259 clinicians
Hospital affiliations
- North Carolina Baptist HospitalWinston-Salem, NC
- Scotland Memorial HospitalLaurinburg, NC
- Wilkes Regional Medical CenterNorth Wilkesboro, NC
Industry payments (Open Payments)
- 2025$255.59 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $114.19 | 2 |
| Koelis Inc. | $105.14 | 1 |
| Medtronic, Inc. | $36.26 | 1 |
What the 2025 payments were for
- Food and Beverage$255.59 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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