Preston Winfield Walker, MD
Student in an Organized Health Care Education/Training Program · Greenville, NC
Preston Winfield Walker, MD is a student in an organized health care education/training program with a practice address in Greenville, North Carolina, and NPI 1568159382, issued on Apr 21, 2023. Check the license with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Preston Winfield Walker
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1000 E 5TH St, Greenville, NC 27858
- Phone
- (252) 328-6841
- Enumerated
- Apr 21, 2023
- Record last updated
- Apr 21, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 6,922 in North Carolina → Look up another NPI →
Also registered at 1000 E 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Anderson, RNCollege Health Registered Nurse1679417505
- Kyandra Braswell, PT, DPTPhysical Therapist1619792868
- Ellen GoldbergAdministrator Registered Nurse1790627081
- Chelsey Jones, FNP-CFamily Nurse Practitioner1124649769
- Holly Laurin, BSN, RNRegistered Nurse1245174168
- Catherine Newsom, RNCollege Health Registered Nurse1154266823
Verify Preston Winfield Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
35 Medicare Part D claims for 16 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
Preston Winfield Walker among 6,922 student in an organized health care education/training program records in North Carolina
Preston Winfield Walker, MD is one of 6,922 student in an organized health care education/training program records with a practice address in North Carolina. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 30% of them.
- NPI issued2023 · 30% of these records are older, 56% newer
- In a Medicare fileYes · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2023 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
858 student in an organized health care education/training program records list a practice address in Greenville
They are 858 of the 5,742 NPPES records with a practice address in Greenville, and 6,922 student in an organized health care education/training program records in North Carolina.
All 6,922 in North Carolina → Every provider in Greenville → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- August HowertonGreenville, NC 278581306306311
- Margaret LeeGreenville, NC 278581578091070
- Hunter MitchellGreenville, NC 278581710517719
- Jeremiah MooreGreenville, NC 278581093533895
- Cory PageGreenville, NC 278581285514851
- Amanda PiquetGreenville, NC 278581811450471
- Jennifer RomagnoliGreenville, NC 278581861127292
- Savannah Samuel, BSNGreenville, NC 278581912633520
Common questions
What is Preston Winfield Walker, MD's NPI number?
Preston Winfield Walker, MD's National Provider Identifier (NPI) is 1568159382, issued on Apr 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Preston Winfield Walker, MD located?
The NPPES record lists a practice address at 1000 E 5TH St, Greenville, NC, 27858. Phone: (252) 328-6841. Providers update this record themselves, so call before visiting.
How can I verify Preston Winfield Walker, MD's license?
Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Preston Winfield Walker, MD prescribe under Medicare Part D?
In 2024, Preston Winfield Walker, MD had 35 Medicare Part D claims for 16 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.