Mark Wilson Simpson, DDS
Dentist · Charleston, WV
Mark Wilson Simpson, DDS is a dentist with a practice address in Charleston, West Virginia, and NPI 1417914144, issued on Apr 27, 2006. Check the license (West Virginia WV2583, as entered in NPPES) with the West Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Wilson Simpson
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- WV2583 WV
Self-reported in NPPES; status is on the state search - Practice location
- 400 Allen Dr, Charleston, WV 25302
- Phone
- (304) 342-6162
- Enumerated
- Apr 27, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (304) 342-8309
- Entity
- Type 1 · individual
8 nearest dentist records → All 414 in West Virginia → Look up another NPI →
Also registered at 400 Allen Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Guest, DDSDentist1952568883
- John Simpson, DDSGeneral Practice Dentistry1972760890
Verify Mark Wilson Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich West Virginia board licenses this profession
Search for license WV2583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average dentist in 2024
150 Medicare Part D claims for 65 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 27 claims were for opioids.
Most prescribed
- Ibuprofen35 claims
- Penicillin V Potassium35 claims
- Cephalexin26 claims
- Hydrocodone-Acetaminophen16 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: $274.20
5 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
Mark Wilson Simpson among 414 dentist records in West Virginia
Mark Wilson Simpson, DDS is one of 414 dentist records with a practice address in West Virginia. 63% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 66% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in West Virginia
There are 414 dentist records in West Virginia.
All 414 in West Virginia → Every provider in Charleston → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Daniel Fiora, DDSCharleston, WV 253021184716243
- Stephen Guest, DDSCharleston, WV 253021952568883
- Amy Isble, DDSCharleston, WV 253021770848145
- Matthew Kerner, D.M.DCharleston, WV 253021083709232
- Madigan Burgess, D.D.S.Charleston, WV 253011235484502
- Gerald Clark, DDSCharleston, WV 253011982620779
- Vivian French, D.D.S.South Charleston, WV 253031538279278
- Stephen Graziani, DDSCharleston, WV 253011750492633
Common questions
What is Mark Wilson Simpson, DDS's NPI number?
Mark Wilson Simpson, DDS's National Provider Identifier (NPI) is 1417914144, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Wilson Simpson, DDS located?
The NPPES record lists a practice address at 400 Allen Dr, Charleston, WV, 25302. Phone: (304) 342-6162. Providers update this record themselves, so call before visiting.
How can I verify Mark Wilson Simpson, DDS's license?
NPPES lists West Virginia license number WV2583, as entered by the provider. Search the West Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Wilson Simpson, DDS prescribe under Medicare Part D?
In 2024, Mark Wilson Simpson, DDS had 150 Medicare Part D claims for 65 beneficiaries; the average among dentist prescribers was 86. 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.