Walker Levi Johnson, MD
Internal Medicine Physician · Charleston, WV
Walker Levi Johnson, MD is an internal medicine physician with a practice address in Charleston, West Virginia, and NPI 1699418111, issued on Apr 14, 2022. Check the license (West Virginia 35141, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Walker Levi Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35141 WV
Self-reported in NPPES; status is on the state search - Practice location
- 501 Morris St, Charleston, WV 25301
- Phone
- (304) 388-5432
- Enumerated
- Apr 14, 2022
- Record last updated
- Apr 29, 2026
- Medicaid ID
- 1699418111 WV
- Medicare enrollment
- Enrolled (PECOS I20250701000784); accepts Medicare assignment
- Medical or professional school
- California University Of Science And Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 754 in West Virginia → Look up another NPI →
Also registered at 501 Morris St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Adams, NPFamily Nurse Practitioner1366026965
- Hunter Adkins, CRNACertified Registered Nurse Anesthetist1700677523
- Talal Al Khawlani, MBBSHospitalist Physician1598290579
- Amy Alford, PRSS 23 9178Peer Specialist1265249494
- Emmanuel AmoresPhysical Therapist1083491427
- Julie Atkins, PHARM.D.Pharmacist1124099221
Verify Walker Levi Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 35141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
674 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium45 claims
- Amlodipine Besylate27 claims
- Hydrocodone-Acetaminophen26 claims
- Losartan Potassium23 claims
- Pantoprazole Sodium23 claims
- Fluticasone Propionate20 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
- Charleston Area Medical Center IncCharleston, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walker Levi Johnson among 754 internal medicine physician records in West Virginia
Walker Levi Johnson, MD is one of 754 internal medicine physician records with a practice address in West Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2010 among the 487 with a school on file
- Record last updated2026 · 43% 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 West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 internal medicine physician records list a practice address in Charleston
They are 107 of the 8,807 NPPES records with a practice address in Charleston, and 754 internal medicine physician records in West Virginia.
All 754 in West Virginia → Every provider in Charleston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nancy Chandler, MSN, FNP, RNCharleston, WV 253011902137177
- Sembua Danieli, MDCharleston, WV 253011497789150
- Robert HalbritterCharleston, WV 253011326508862
- Bradley Henry, M.D.Charleston, WV 253011679573786
- William Jeffrey, MDCharleston, WV 253011285620385
- Jack Kinder, M.D.Charleston, WV 253011831199959
- Yaling Liu, MDCharleston, WV 253011417305509
- Perathu Kannu Rakesh Manivannan, MDCharleston, WV 253011912468513
Common questions
What is Walker Levi Johnson, MD's NPI number?
Walker Levi Johnson, MD's National Provider Identifier (NPI) is 1699418111, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Walker Levi Johnson, MD located?
The NPPES record lists a practice address at 501 Morris St, Charleston, WV, 25301. Phone: (304) 388-5432. Providers update this record themselves, so call before visiting.
How can I verify Walker Levi Johnson, MD's license?
NPPES lists West Virginia license number 35141, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walker Levi Johnson, MD prescribe under Medicare Part D?
In 2024, Walker Levi Johnson, MD had 674 Medicare Part D claims for 70 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.