John V. Smallcomb, D.M.D.
Dentist · Sioux Falls, SD
John V. Smallcomb, D.M.D. is a dentist with a practice address in Sioux Falls, South Dakota, and NPI 1235206756, issued on Nov 29, 2006. Check the license (South Dakota M857, 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. Smallcomb
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License numbers
- M857 SD
D10478 MN
Self-reported in NPPES; status is on the state search - Practice location
- 5100 S Cliff Ave, Sioux Falls, SD 57108
- Phone
- (605) 371-9111
- Enumerated
- Nov 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 235 in South Dakota → Look up another NPI →
Also registered at 5100 S Cliff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Frankman, D.D.S.General Practice Dentistry1700931011
Verify John V. Smallcomb 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 M857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average dentist in 2024
38 Medicare Part D claims for 34 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin24 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: $15.79
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
John V. Smallcomb among 235 dentist records in South Dakota
John V. Smallcomb, D.M.D. is one of 235 dentist 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 73% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 70% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in South Dakota
There are 235 dentist records in South Dakota.
All 235 in South Dakota → Every provider in Sioux Falls → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Cassondra Braun Heinz, D.D.S.Sioux Falls, SD 571081922367275
- Mallory Cicmanec, DDSSioux Falls, SD 571081114338589
- Kevin Haiar, D.D.S.Sioux Falls, SD 571081821405754
- Kayla Hanna, DDSSioux Falls, SD 571081992357008
- Corey Karmazin, DDSSioux Falls, SD 571081912008517
- Dennis Motz, DDSSioux Falls, SD 571081134103971
- Justin Nichols, DDSSioux Falls, SD 571081881783595
- Blake Ridgway, D.D.S.Sioux Falls, SD 571081326420480
Common questions
What is John V. Smallcomb, D.M.D.'s NPI number?
John V. Smallcomb, D.M.D.'s National Provider Identifier (NPI) is 1235206756, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John V. Smallcomb, D.M.D. located?
The NPPES record lists a practice address at 5100 S Cliff Ave, Sioux Falls, SD, 57108. Phone: (605) 371-9111. Providers update this record themselves, so call before visiting.
How can I verify John V. Smallcomb, D.M.D.'s license?
NPPES lists South Dakota license number M857, 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. Smallcomb, D.M.D. prescribe under Medicare Part D?
In 2024, John V. Smallcomb, D.M.D. had 38 Medicare Part D claims for 34 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.