Craig Dean Spieker, D.D.S.
General Practice Dentistry · Clark, SD
Craig Dean Spieker, D.D.S. is a general practice dentistry with a practice address in Clark, South Dakota, and NPI 1457397812, issued on Jun 22, 2006. Check the license (South Dakota D0403, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Craig Dean Spieker
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D0403 SD
Self-reported in NPPES; status is on the state search - Practice location
- 312 1St Ave W, Clark, SD 57225
- Phone
- (605) 532-3636
- Enumerated
- Jun 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (605) 532-3934
- Entity
- Type 1 · individual
Also registered at 312 1St Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Hovde, PTPhysical Therapist1720130115
- Ann Larson, PTPhysical Therapist1487706875
- Harvey Spieker, D.D.S.General Practice Dentistry1104857440
Verify Craig Dean Spieker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license D0403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average general practice dentistry in 2024
62 Medicare Part D claims for 50 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin49 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: $49.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Patterson Companies, 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.
2 general practice dentistry records list a practice address in Clark
They are 2 of the 11 NPPES records with a practice address in Clark, and 318 general practice dentistry records in South Dakota.
All 2 in Clark → All 318 in South Dakota → Every provider in Clark →
Other general practice dentistry records in South Dakota
- Aaron Aadland, D.D.S.Sioux Falls, SD1235283672
- Jason Aanenson, D.D.S.Freeman, SD1952473720
- Ian AiltsSioux Falls, SD1710817978
- Dara AlvandSioux Falls, SD1306546148
- Charles Anderson, DSPierre, SD1124034194
- Devren Anderson, DDSSioux Falls, SD1063575629
- Kurt Anderson, DDSRapid City, SD1700998374
- Larry Anderson, DDS, ABGDDeadwood, SD1699825190
- Matthew Anderson, DDSSioux Falls, SD1699390740
- Meaghan Anderson Neuberger, D.D.S.Sioux Falls, SD1336344837
Common questions
What is Craig Dean Spieker, D.D.S.'s NPI number?
Craig Dean Spieker, D.D.S.'s National Provider Identifier (NPI) is 1457397812, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Craig Dean Spieker, D.D.S. located?
The NPPES record lists a practice address at 312 1St Ave W, Clark, SD, 57225. Phone: (605) 532-3636. Providers update this record themselves, so call before visiting.
How can I verify Craig Dean Spieker, D.D.S.'s license?
NPPES lists South Dakota license number D0403, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Craig Dean Spieker, D.D.S. prescribe under Medicare Part D?
In 2024, Craig Dean Spieker, D.D.S. had 62 Medicare Part D claims for 50 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.