John V. Machi, D.D.S
General Practice Dentistry · Sioux Falls, SD
John V. Machi, D.D.S is a general practice dentistry with a practice address in Sioux Falls, South Dakota, and NPI 1437502184, issued on Jul 18, 2016. Check the license (South Dakota D1333, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John V. Machi
- Credential
- D.D.S
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- D1333 SD
1001391 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2400 W 41St St, Sioux Falls, SD 57105
- Phone
- (605) 865-2117
- Enumerated
- Jul 18, 2016
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 318 in South Dakota → Look up another NPI →
Also registered at 2400 W 41St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex Broesder, DDSDentist1326601352
- Tanner Brolsma, DDSGeneral Practice Dentistry1891312435
- Derek Garagiola, DMDGeneral Practice Dentistry1841784808
- Molly Kutkat, DMDGeneral Practice Dentistry1528589264
- Cornelia SallarDentist1740966969
Verify John V. Machi 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 D1333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average general practice dentistry in 2024
80 Medicare Part D claims for 56 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin49 claims
- Azithromycin13 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.
John V. Machi among 318 general practice dentistry records in South Dakota
John V. Machi, D.D.S is one of 318 general practice dentistry records with a practice address in South Dakota. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.
- NPI issued2016 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 73% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 general practice dentistry records list a practice address in Sioux Falls
They are 76 of the 6,563 NPPES records with a practice address in Sioux Falls, and 318 general practice dentistry records in South Dakota.
All 318 in South Dakota → Every provider in Sioux Falls → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Aaron Aadland, D.D.S.Sioux Falls, SD 571051235283672
- Meaghan Anderson Neuberger, D.D.S.Sioux Falls, SD 571051336344837
- Bruce Benson, DMDSioux Falls, SD 571051336364744
- Allen Bliss, DDSSioux Falls, SD 571051407956311
- Dennis Graber, DDSSioux Falls, SD 571051326117912
- Rollyn Hohwieler, DDSSioux Falls, SD 571051528147766
- Dwight Loudon, D.D.S.Sioux Falls, SD 571051740439074
- Michael Mackey, DDSSioux Falls, SD 571051639109325
Common questions
What is John V. Machi, D.D.S's NPI number?
John V. Machi, D.D.S's National Provider Identifier (NPI) is 1437502184, issued on Jul 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John V. Machi, D.D.S located?
The NPPES record lists a practice address at 2400 W 41St St, Sioux Falls, SD, 57105. Phone: (605) 865-2117. Providers update this record themselves, so call before visiting.
How can I verify John V. Machi, D.D.S's license?
NPPES lists South Dakota license number D1333, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does John V. Machi, D.D.S prescribe under Medicare Part D?
In 2024, John V. Machi, D.D.S had 80 Medicare Part D claims for 56 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.