Jennifer Lee Knoll, D.D.S.
General Practice Dentistry · Sparta, WI
Jennifer Lee Knoll, D.D.S. is a general practice dentistry with a practice address in Sparta, Wisconsin, and NPI 1255498234, issued on Jan 2, 2007. Check the license (Wisconsin 5770-015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Lee Knoll
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5770-015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Riley RD, Sparta, WI 54656
- Phone
- (608) 269-5282
- Enumerated
- Jan 2, 2007
- 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 general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 3000 Riley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Morgan, DDSDentist1013589977
Verify Jennifer Lee Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5770-015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average general practice dentistry in 2024
24 Medicare Part D claims for 19 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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: $65.45
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona 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.
Jennifer Lee Knoll among 2,305 general practice dentistry records in Wisconsin
Jennifer Lee Knoll, D.D.S. is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 43% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 general practice dentistry records list a practice address in Sparta
They are 4 of the 178 NPPES records with a practice address in Sparta, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Sparta → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Thomas Brown, D.M.D.Sparta, WI 546561972694636
- Richard Edwards, D.D.S.Sparta, WI 546561790851087
- Steven Lopez, DDSSparta, WI 546561508942475
- James Chitwood, DDSTomah, WI 546601538274162
- John Demetropoulos, DDSTomah, WI 546601891898748
- Richard Fischer, D.D.S.Tomah, WI 546601467559773
- Clyde Houston, DDSTomah, WI 546601861453326
- Frank Marcantonio, DMDTomah, WI 546601417991019
Common questions
What is Jennifer Lee Knoll, D.D.S.'s NPI number?
Jennifer Lee Knoll, D.D.S.'s National Provider Identifier (NPI) is 1255498234, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Lee Knoll, D.D.S. located?
The NPPES record lists a practice address at 3000 Riley RD, Sparta, WI, 54656. Phone: (608) 269-5282. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Lee Knoll, D.D.S.'s license?
NPPES lists Wisconsin license number 5770-015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Lee Knoll, D.D.S. prescribe under Medicare Part D?
In 2024, Jennifer Lee Knoll, D.D.S. had 24 Medicare Part D claims for 19 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.