William Walter Marshall, D.D.S.
General Practice Dentistry · Macon, MO
William Walter Marshall, D.D.S. is a general practice dentistry with a practice address in Macon, Missouri, and NPI 1750504148, issued on Apr 11, 2007. Check the license (Missouri 2002023192, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Walter Marshall
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 2002023192 MO
5284 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1609 Maffry Ave, Macon, MO 63552
- Phone
- (660) 385-3413
- Enumerated
- Apr 11, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (660) 385-7069
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Also registered at 1609 Maffry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Del Gregory, D.D.S.General Practice Dentistry1164645560
- Robert Wilhite, D.D.S.General Practice Dentistry1710100110
Verify William Walter Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2002023192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average general practice dentistry in 2024
114 Medicare Part D claims for 72 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Penicillin V Potassium52 claims
- Amoxicillin20 claims
- Trimethoprim20 claims
- Clindamycin Hcl11 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.
William Walter Marshall among 1,982 general practice dentistry records in Missouri
William Walter Marshall, 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 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 42% 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).
5 general practice dentistry records list a practice address in Macon
They are 5 of the 84 NPPES records with a practice address in Macon, and 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in Macon → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Del Gregory, D.D.S.Macon, MO 635521164645560
- Matthew Theriac, D.D.S.Macon, MO 635521831269158
- Robert Wilhite, D.D.S.Macon, MO 635521710100110
- James Wilson, DDSMacon, MO 635521538270384
- Harlo Donelson, DDSMemphis, MO 635551275709610
- Amanda Fitzpatrick, D.D.S.La Plata, MO 635491134359433
- Edward Norman, DDSLancaster, MO 635481689720732
- Anthony Vansoest, D.M.D.Milan, MO 635561316065345
Common questions
What is William Walter Marshall, D.D.S.'s NPI number?
William Walter Marshall, D.D.S.'s National Provider Identifier (NPI) is 1750504148, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Walter Marshall, D.D.S. located?
The NPPES record lists a practice address at 1609 Maffry Ave, Macon, MO, 63552. Phone: (660) 385-3413. Providers update this record themselves, so call before visiting.
How can I verify William Walter Marshall, D.D.S.'s license?
NPPES lists Missouri license number 2002023192, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does William Walter Marshall, D.D.S. prescribe under Medicare Part D?
In 2024, William Walter Marshall, D.D.S. had 114 Medicare Part D claims for 72 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.