NPPES file of Aug 9, 2026

Colton Harrison Walker, MD

Urology Physician · Winston Salem, NC

Colton Harrison Walker, MD is a urology physician with a practice address in Winston Salem, North Carolina, and NPI 1548796675, issued on May 10, 2017. Check the license (North Carolina 2022-01840, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548796675
Name
Colton Harrison Walker
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
2022-01840 NC
4301112271 MI
Self-reported in NPPES; status is on the state search
Practice location
140 Charlois Blvd, Winston Salem, NC 27103
Phone
(336) 716-4131
Enumerated
May 10, 2017
Record last updated
Jul 28, 2025
Fax
(336) 713-0328
Medicare enrollment
Enrolled (PECOS I20220930002669); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 140 Charlois Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Obafunbi Abimbola-Awopetu, MDUrology Physician1154941037
  2. Anthony Atala, MDUrology Physician1235111832
  3. Gopal Badlani, MDUrology Physician1811930365
  4. Randy Casals, MDStudent in an Organized Health Care Education/Training Program1629659990
  5. Celeste Davis, NPNurse Practitioner1154834513
  6. Ronald Davis, MDUrology Physician1528054673

Verify Colton Harrison Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2022-01840
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average urology physician in 2024

22 Medicare Part D claims for 14 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Colton Walker22
  2. Specialty average1,340

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Scotland Memorial Hospital, IncLaurinburg, NC
  2. Unc Physicians Network LLCGoldsboro, NC
  3. Wake Forest University Health SciencesWinston Salem, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Colton Harrison Walker among 506 urology physician records in North Carolina

Colton Harrison Walker, MD is one of 506 urology physician records with a practice address in North Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2005 among the 329 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in North Carolina

There are 506 urology physician records in North Carolina.

The 8 urology physician records with the nearest ZIP codes

  1. Anthony Atala, MDWinston Salem, NC 271031235111832
  2. Donald Currie, M.D.Winston Salem, NC 271031851353346
  3. Ronald Davis, MDWinston Salem, NC 271031528054673
  4. Robert Evans, MDWinston Salem, NC 271031477549707
  5. Laura Foster, M.D.Winston Salem, NC 271031679535173
  6. Roland Friedman, M.D.Winston Salem, NC 271031790747004
  7. Oliver Hart, M.D.Winston Salem, NC 271031013979962
  8. Oliver Hart, M.D.Winston Salem, NC 271031972566297

Common questions

What is Colton Harrison Walker, MD's NPI number?

Colton Harrison Walker, MD's National Provider Identifier (NPI) is 1548796675, issued on May 10, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Colton Harrison Walker, MD located?

The NPPES record lists a practice address at 140 Charlois Blvd, Winston Salem, NC, 27103. Phone: (336) 716-4131. Providers update this record themselves, so call before visiting.

How can I verify Colton Harrison Walker, MD's license?

NPPES lists North Carolina license number 2022-01840, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Colton Harrison Walker, MD prescribe under Medicare Part D?

In 2024, Colton Harrison Walker, MD had 22 Medicare Part D claims for 14 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.