Ryan Wayne Chapman, MD
Neurology Physician · Jackson, MS
Ryan Wayne Chapman, MD is a neurology physician with a practice address in Jackson, Mississippi, and NPI 1427637610, issued on Apr 5, 2021. Check the license (Mississippi T4495, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Ryan Wayne Chapman
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- T4495 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N State St, Jackson, MS 39216
- Phone
- (601) 984-5500
- Enumerated
- Apr 5, 2021
- Record last updated
- Sep 3, 2025
- Entity
- Type 1 · individual
Also registered at 2500 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Wayne Chapman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license T4495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
88% fewer Medicare Part D claims than the average neurology physician in 2024
160 Medicare Part D claims for 40 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium24 claims
- Levetiracetam15 claims
- Ropinirole Hcl12 claims
- Gabapentin11 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: $439.93
6 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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.
Neurology Physician providers in Mississippi
There are 116 neurology physician records in Mississippi.
Other neurology physician records in Mississippi
- Ali Ahmad, M.D.Tupelo, MS1427583293
- Mohammad Ahmed, M.D.Vicksburg, MS1861458762
- Vilakshan Alambyan, MDJackson, MS1437643004
- Emad Alghazo, MDTupelo, MS1174186662
- Yanis Amrani, MDJackson, MS1144882473
- Mark Anderson, MDJackson, MS1922202415
- Craig Berteau, M.D.Brookhaven, MS1518130392
- Debashis Biswas, M.D.Southaven, MS1831144039
- Bertha Blanchard, MDHattiesburg, MS1043274616
- Susan Boston, M.D.Biloxi, MS1881602100
Common questions
What is Ryan Wayne Chapman, MD's NPI number?
Ryan Wayne Chapman, MD's National Provider Identifier (NPI) is 1427637610, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Wayne Chapman, MD located?
The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 984-5500. Providers update this record themselves, so call before visiting.
How can I verify Ryan Wayne Chapman, MD's license?
NPPES lists Mississippi license number T4495, 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 Ryan Wayne Chapman, MD prescribe under Medicare Part D?
In 2024, Ryan Wayne Chapman, MD had 160 Medicare Part D claims for 40 beneficiaries; the average among neurology physician prescribers was 1,370. 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.