William Blake Keaster, D.D.S.
Dentist · Springfield, MO
William Blake Keaster, D.D.S. is a dentist with a practice address in Springfield, Missouri, and NPI 1114339868, issued on May 29, 2014. Check the license (Missouri 2014015938, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Blake Keaster
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 2014015938 MO
Self-reported in NPPES; status is on the state search - Practice location
- 540 W Lasalle St, Springfield, MO 65807
- Phone
- (417) 887-1220
- Enumerated
- May 29, 2014
- Record last updated
- May 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (417) 887-0357
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,647 in Missouri → Look up another NPI →
Also registered at 540 W Lasalle St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Fannin, D.D.S.General Practice Dentistry1538205729
- Alexandra Fanning, DDSDentist1265175111
- F Stanley Hall, D.D.S.General Practice Dentistry1235275421
- Derek Kaelin, DDSGeneral Practice Dentistry1689710873
- Kalyn Marino, DMDDentist1215821947
Verify William Blake Keaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2014015938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average dentist in 2024
61 Medicare Part D claims for 43 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin43 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 Blake Keaster among 1,647 dentist records in Missouri
William Blake Keaster, D.D.S. is one of 1,647 dentist records with a practice address in Missouri. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 66% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
87 dentist records list a practice address in Springfield
They are 87 of the 6,403 NPPES records with a practice address in Springfield, and 1,647 dentist records in Missouri.
All 1,647 in Missouri → Every provider in Springfield → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Arrash Ahmadnia, DDSSpringfield, MO 658071891704193
- Bethany Anders, DMDSpringfield, MO 658071588353205
- Brittney Ball, D.D.S.Springfield, MO 658071821539628
- Gary Dollens, DDSSpringfield, MO 658071750444840
- Dena Easterly, DDSSpringfield, MO 658071386717734
- Alexandra Fanning, DDSSpringfield, MO 658071265175111
- Leonard Goodin, DDSSpringfield, MO 658071710026083
- Alison Lamphear, DDSSpringfield, MO 658071982830501
Common questions
What is William Blake Keaster, D.D.S.'s NPI number?
William Blake Keaster, D.D.S.'s National Provider Identifier (NPI) is 1114339868, issued on May 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Blake Keaster, D.D.S. located?
The NPPES record lists a practice address at 540 W Lasalle St, Springfield, MO, 65807. Phone: (417) 887-1220. Providers update this record themselves, so call before visiting.
How can I verify William Blake Keaster, D.D.S.'s license?
NPPES lists Missouri license number 2014015938, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does William Blake Keaster, D.D.S. prescribe under Medicare Part D?
In 2024, William Blake Keaster, D.D.S. had 61 Medicare Part D claims for 43 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.