Walter L. Johnston
Family Nurse Practitioner · Sikeston, MO
Walter L. Johnston is a family nurse practitioner with a practice address in Sikeston, Missouri, and NPI 1215163498, issued on Jun 2, 2009. Check the license (Missouri 2002018631, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Walter L. Johnston
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2002018631 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1008 N Main St, Sikeston, MO 63801
- Phone
- (573) 472-6003
- Enumerated
- Jun 2, 2009
- Record last updated
- Apr 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (573) 472-6006
- Medicaid IDs
- 1215163498 MO
1215163498 IL - Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 1008 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdel-Qader Al-Bashabsheh, M.D.Internal Medicine Physician1316387319
- Alexandria Barker, FNPFamily Nurse Practitioner1891270666
- Donna Boone-Springer, MDFamily Medicine Physician1306931159
- Bruce Braswell, PAMedical Physician Assistant1619066024
- Ronald Brinkmeyer, CRNACertified Registered Nurse Anesthetist1265657217
- Eric Butler, D.O.Surgery Physician1346699386
Verify Walter L. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2002018631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,725 Medicare Part D claims for 159 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium173 claims
- Amlodipine Besylate171 claims
- Lisinopril148 claims
- Pantoprazole Sodium113 claims
- Hydrochlorothiazide106 claims
- Montelukast Sodium102 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.
Industry payments in 2024: $176.67
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Walter L. Johnston among 5,226 family nurse practitioner records in Missouri
Walter L. Johnston is one of 5,226 family nurse practitioner records with a practice address in Missouri. 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 2009, is newer than 16% of them.
- NPI issued2009 · 16% of these records are older, 82% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2014 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 family nurse practitioner records list a practice address in Sikeston
They are 46 of the 472 NPPES records with a practice address in Sikeston, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Sikeston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Michael Barnes, NP FNP BC MSNSikeston, MO 638011861481426
- William Bradley, FNPSikeston, MO 638011649375940
- Melissa Christian, APRNSikeston, MO 638011437343019
- Lisa Colwick, FNPSikeston, MO 638011437248705
- Charlotte Dewitt, FNPSikeston, MO 638011104106509
- Margaret Dicus, FNPSikeston, MO 638011386733830
- Tammy Fowler, FNPSikeston, MO 638011811086291
- Amber Jones, FNPSikeston, MO 638011447407242
Common questions
What is Walter L. Johnston's NPI number?
Walter L. Johnston's National Provider Identifier (NPI) is 1215163498, issued on Jun 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Walter L. Johnston located?
The NPPES record lists a practice address at 1008 N Main St, Sikeston, MO, 63801. Phone: (573) 472-6003. Providers update this record themselves, so call before visiting.
How can I verify Walter L. Johnston's license?
NPPES lists Missouri license number 2002018631, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Walter L. Johnston prescribe under Medicare Part D?
In 2024, Walter L. Johnston had 3,725 Medicare Part D claims for 159 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.