John Jason Bigby, DDS, MS
Endodontics · Dayton, OH
John Jason Bigby, DDS, MS is an endodontics with a practice address in Dayton, Ohio, and NPI 1659493815, issued on Apr 6, 2007. Check the license (Ohio 30-02-1668, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Jason Bigby
- Credential
- DDS, MS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 30-02-1668 OH
Self-reported in NPPES; status is on the state search - Practice location
- 7501 Paragon RD, Dayton, OH 45459
- Phone
- (937) 291-0022
- Enumerated
- Apr 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (937) 291-0190
- Entity
- Type 1 · individual
8 nearest endodontics records → All 186 in Ohio → Look up another NPI →
Also registered at 7501 Paragon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Dinkins, DDS, PHDEndodontics1528148624
Verify John Jason Bigby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 30-02-1668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average endodontics in 2024
72 Medicare Part D claims for 66 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin50 claims
- Clindamycin Hcl12 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 Jason Bigby among 186 endodontics records in Ohio
John Jason Bigby, DDS, MS is one of 186 endodontics records with a practice address in Ohio. 65% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 34% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Ohio
There are 186 endodontics records in Ohio.
All 186 in Ohio → Every provider in Dayton → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Mark Dinkins, DDS, PHDDayton, OH 454591528148624
- Juliane Gallatin, DDSCenterville, OH 454591861573503
- Eric Gallatin, DDSCenterville, OH 454591639250491
- Sheenu Goel, DDSDayton, OH 454401417106345
- Sterling Whipple, DDSDayton, OH 454401013995745
- Thomas Fogarty, D.D.S.Beavercreek, OH 454341760496822
- Grace Gwin, DDSWright Patterson Afb, OH 454331508328576
- Brian Min, D.D.S.Wpafb, OH 454331851513303
Common questions
What is John Jason Bigby, DDS, MS's NPI number?
John Jason Bigby, DDS, MS's National Provider Identifier (NPI) is 1659493815, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Jason Bigby, DDS, MS located?
The NPPES record lists a practice address at 7501 Paragon RD, Dayton, OH, 45459. Phone: (937) 291-0022. Providers update this record themselves, so call before visiting.
How can I verify John Jason Bigby, DDS, MS's license?
NPPES lists Ohio license number 30-02-1668, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does John Jason Bigby, DDS, MS prescribe under Medicare Part D?
In 2024, John Jason Bigby, DDS, MS had 72 Medicare Part D claims for 66 beneficiaries; the average among endodontics prescribers was 121. 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.