John D. Johnston, MD
Internal Medicine Physician · Burlington, NC
John D. Johnston, MD is an internal medicine physician with a practice address in Burlington, North Carolina, and NPI 1649241894, issued on Jan 27, 2006. Check the license (North Carolina 2001-00156, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John D. Johnston
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2001-00156 NC
200100156 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1234 Huffman Mill Road, Burlington, NC 27215
- Phone
- (336) 538-1234
- Enumerated
- Jan 27, 2006
- Record last updated
- Sep 28, 2023
- Fax
- (336) 583-6811
- Medicaid ID
- 630636326A GA
- Medicare enrollment
- Enrolled (PECOS I20040615000305); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 1999
- 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 Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John D. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2001-00156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.5 times the Medicare Part D claims of the average internal medicine physician in 2024
17,352 Medicare Part D claims for 978 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 571 claims were for opioids.
Most prescribed
- Atorvastatin Calcium786 claims
- Amlodipine Besylate755 claims
- Levothyroxine Sodium633 claims
- Omeprazole548 claims
- Losartan Potassium538 claims
- Metformin Hcl504 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.
Bills Medicare through one group practice
- Duke Health Integrated Practice IncBurlington, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Johnston among 4,056 internal medicine physician records in North Carolina
John D. Johnston, MD 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 fileYes · 67% of these records are
- Graduated1999 · median 2004 among the 2,706 with a school on file
- Record last updated2023 · 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
- Neelam Khan, MDBurlington, NC 272151740276146
- Javed Masoud, MDBurlington, NC 272151376592451
- Sona Patel, MDBurlington, NC 272151770554834
Common questions
What is John D. Johnston, MD's NPI number?
John D. Johnston, MD's National Provider Identifier (NPI) is 1649241894, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Johnston, MD located?
The NPPES record lists a practice address at 1234 Huffman Mill Road, Burlington, NC, 27215. Phone: (336) 538-1234. Providers update this record themselves, so call before visiting.
How can I verify John D. Johnston, MD's license?
NPPES lists North Carolina license number 2001-00156, 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 D. Johnston, MD prescribe under Medicare Part D?
In 2024, John D. Johnston, MD had 17,352 Medicare Part D claims for 978 beneficiaries; 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.