John B. Walker, M.D.
Internal Medicine Physician · Burlington, NC
John B. Walker, M.D. is an internal medicine physician with a practice address in Burlington, North Carolina, and NPI 1700806650, issued on Jul 20, 2006. Check the license (North Carolina 20216, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John B. Walker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20216 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1234 Huffman Mill RD, Burlington, NC 27215
- Phone
- (336) 538-1234
- Enumerated
- Jul 20, 2006
- Record last updated
- Jan 31, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (336) 538-2390
- Medicaid ID
- 8985328 NC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1234 Huffman Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathan Allen, NPNurse Practitioner1558946475
- Marshall Anderson, M.D.Internal Medicine Physician1194766378
- Adyazbeth Barrientos SolisPhysician Assistant1831907864
- Bethany Beasley, MDObstetrics & Gynecology Physician1679868020
- Caitlyn BennettAdvanced Practice Midwife1003775073
- Kaitlin Caffaro, PA-CMedical Physician Assistant1467103747
Verify John B. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 20216Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
13 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Levetiracetam13 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.
John B. Walker among 4,056 internal medicine physician records in North Carolina
John B. Walker, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2013 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Burlington
They are 35 of the 1,403 NPPES records with a practice address in Burlington, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Burlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marshall Anderson, M.D.Burlington, NC 272151194766378
- Don Chaplin, M.D.Burlington, NC 272151386671972
- Scott Elston, M.D.Burlington, NC 272151710942016
- Vishwanath Hande, MDBurlington, NC 272151528068004
- Ann Haviland, M.D.Burlington, NC 272151104842798
- John Johnston, MDBurlington, NC 272151649241894
- Neelam Khan, MDBurlington, NC 272151740276146
- Javed Masoud, MDBurlington, NC 272151376592451
Common questions
What is John B. Walker, M.D.'s NPI number?
John B. Walker, M.D.'s National Provider Identifier (NPI) is 1700806650, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John B. Walker, M.D. located?
The NPPES record lists a practice address at 1234 Huffman Mill RD, Burlington, NC, 27215. Phone: (336) 538-1234. Providers update this record themselves, so call before visiting.
How can I verify John B. Walker, M.D.'s license?
NPPES lists North Carolina license number 20216, 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 John B. Walker, M.D. prescribe under Medicare Part D?
In 2024, John B. Walker, M.D. had 13 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.