Mark Alan Westhoff, D.D.S.
General Practice Dentistry · Carthage, MO
Mark Alan Westhoff, D.D.S. is a general practice dentistry with a practice address in Carthage, Missouri, and NPI 1437166725, issued on Aug 1, 2006. Check the license (Missouri MO14349, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Westhoff
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- MO14349 MO
Self-reported in NPPES; status is on the state search - Practice location
- 626 W Centennial Ave, Carthage, MO 64836
- Phone
- (417) 358-9006
- Enumerated
- Aug 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (417) 358-3064
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Also registered at 626 W Centennial Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Barlet, D.D.S.General Practice Dentistry1366563892
- Katrina Wicklund, DDSDentist1710337423
Verify Mark Alan Westhoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license MO14349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average general practice dentistry in 2024
126 Medicare Part D claims for 80 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 20 claims were for opioids.
Most prescribed
- Amoxicillin55 claims
- Cephalexin25 claims
- Clindamycin Hcl18 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: $61.18
1 payment: education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 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 Alan Westhoff among 1,982 general practice dentistry records in Missouri
Mark Alan Westhoff, D.D.S. is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 general practice dentistry records list a practice address in Carthage
They are 10 of the 160 NPPES records with a practice address in Carthage, and 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in Carthage → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Richard Barlet, D.D.S.Carthage, MO 648361366563892
- William Herrington, DDSCarthage, MO 648361629236948
- Keith Hulfeld, DDSCarthage, MO 648361114098795
- Zaki Minas, DMDCarthage, MO 648361467298307
- Rachel Pavel, DDSCarthage, MO 648361659064459
- Jackie Robbins, D.D.SCarthage, MO 648361649328642
- Mark Saladin, D.M.DCarthage, MO 648361235283912
- Michael Woody, D.D.S.Carthage, MO 648361467533380
Common questions
What is Mark Alan Westhoff, D.D.S.'s NPI number?
Mark Alan Westhoff, D.D.S.'s National Provider Identifier (NPI) is 1437166725, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Westhoff, D.D.S. located?
The NPPES record lists a practice address at 626 W Centennial Ave, Carthage, MO, 64836. Phone: (417) 358-9006. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Westhoff, D.D.S.'s license?
NPPES lists Missouri license number MO14349, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alan Westhoff, D.D.S. prescribe under Medicare Part D?
In 2024, Mark Alan Westhoff, D.D.S. had 126 Medicare Part D claims for 80 beneficiaries; the average among general practice dentistry prescribers was 83. 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.