Gregory J. Jaun, D.D.S.
General Practice Dentistry · Cincinnati, OH
Gregory J. Jaun, D.D.S. is a general practice dentistry with a practice address in Cincinnati, Ohio, and NPI 1194991133, issued on Apr 30, 2008. Check the license (Ohio 30-018621, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Jaun
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 30-018621 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9157 Montgomery RD, Cincinnati, OH 45242
- Phone
- (513) 793-4235
- Enumerated
- Apr 30, 2008
- Record last updated
- Apr 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (513) 793-6208
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,986 in Ohio → Look up another NPI →
Also registered at 9157 Montgomery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bishop, D.D.S.General Practice Dentistry1437325982
- Barry Gibberman, D.M.D.General Practice Dentistry1154324663
- Michael Hull, D.D.S.General Practice Dentistry1508141839
- Cynthia Jaun, D.D.S.General Practice Dentistry1306012331
- David Lange, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1114140597
Verify Gregory J. Jaun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 30-018621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average general practice dentistry in 2024
307 Medicare Part D claims for 190 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin171 claims
- Chlorhexidine Gluconate63 claims
- Cephalexin44 claims
- Clindamycin Hcl18 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.
Gregory J. Jaun among 3,986 general practice dentistry records in Ohio
Gregory J. Jaun, D.D.S. is one of 3,986 general practice dentistry records with a practice address in Ohio. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 74% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
304 general practice dentistry records list a practice address in Cincinnati
They are 304 of the 31,362 NPPES records with a practice address in Cincinnati, and 3,986 general practice dentistry records in Ohio.
All 3,986 in Ohio → Every provider in Cincinnati → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Michael Bisher, D.D.S.Cincinnati, OH 452421639255953
- Lee ByerlyCincinnati, OH 452421972569614
- Alexander Della Bella, D.M.D.Cincinnati, OH 452421639171747
- Jerry Gao, DDSCincinnati, OH 452421558349472
- Barry Gibberman, D.M.D.Cincinnati, OH 452421154324663
- Klaus Guder, DDSCincinnati, OH 452421427079466
- Rebecca Hayden, DMDCincinnati, OH 452421518006162
- Charles Levine, DDSCincinnati, OH 452421477627008
Common questions
What is Gregory J. Jaun, D.D.S.'s NPI number?
Gregory J. Jaun, D.D.S.'s National Provider Identifier (NPI) is 1194991133, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Jaun, D.D.S. located?
The NPPES record lists a practice address at 9157 Montgomery RD, Cincinnati, OH, 45242. Phone: (513) 793-4235. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Jaun, D.D.S.'s license?
NPPES lists Ohio license number 30-018621, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory J. Jaun, D.D.S. prescribe under Medicare Part D?
In 2024, Gregory J. Jaun, D.D.S. had 307 Medicare Part D claims for 190 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.