Walter E. Johnston, MD
Family Medicine Physician · Vicksburg, MS
Walter E. Johnston, MD is a family medicine physician with a practice address in Vicksburg, Mississippi, and NPI 1952332181, issued on Jul 5, 2006. Check the license (Mississippi 07023, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Walter E. Johnston
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 07023 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1907 Mission 66, Vicksburg, MS 39180
- Phone
- (601) 636-1173
- Enumerated
- Jul 5, 2006
- Record last updated
- Sep 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid IDs
- 00014424 MS
1141411 LA - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,165 in Mississippi → Look up another NPI →
Also registered at 1907 Mission 66
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Abraham, MDFamily Medicine Physician1184669798
- Dallas Thomason, PA-CPhysician Assistant1225361702
Verify Walter E. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 07023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
61 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.
Most prescribed
- Famotidine17 claims
- Eliquis13 claims
- Entresto13 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.
Walter E. Johnston among 1,165 family medicine physician records in Mississippi
Walter E. Johnston, MD is one of 1,165 family medicine physician records with a practice address in Mississippi. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family medicine physician records list a practice address in Vicksburg
They are 19 of the 708 NPPES records with a practice address in Vicksburg, and 1,165 family medicine physician records in Mississippi.
All 1,165 in Mississippi → Every provider in Vicksburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- George Abraham, MDVicksburg, MS 391801184669798
- John Barnes, MDVicksburg, MS 391801205865680
- Robert Cannon, M.D.Vicksburg, MS 391801215373139
- Susan Chiarito, MDVicksburg, MS 391801871534008
- Jonathan Flowers, D.O.Vicksburg, MS 391801649659731
- John Ford, MSVicksburg, MS 391801356363915
- Robert Giffin, MDVicksburg, MS 391801376584052
- Breanna Heard-PinhoVicksburg, MS 391801265068290
Common questions
What is Walter E. Johnston, MD's NPI number?
Walter E. Johnston, MD's National Provider Identifier (NPI) is 1952332181, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter E. Johnston, MD located?
The NPPES record lists a practice address at 1907 Mission 66, Vicksburg, MS, 39180. Phone: (601) 636-1173. Providers update this record themselves, so call before visiting.
How can I verify Walter E. Johnston, MD's license?
NPPES lists Mississippi license number 07023, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter E. Johnston, MD prescribe under Medicare Part D?
In 2024, Walter E. Johnston, MD had 61 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.