David Jon Grammel, DDS
Dentist · Canal Winchester, OH
David Jon Grammel, DDS is a dentist with a practice address in Canal Winchester, Ohio, and NPI 1427138189, issued on Oct 17, 2006. Check the license (Ohio 19961, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Jon Grammel
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 19961 OH
Self-reported in NPPES; status is on the state search - Practice location
- 31 E Waterloo St, Canal Winchester, OH 43110
- Phone
- (614) 837-4113
- Enumerated
- Oct 17, 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 2,780 in Ohio → Look up another NPI →
Also registered at 31 E Waterloo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Grammel, DDSDentist1750548921
- Audrey GrammelDentist1215726336
Verify David Jon Grammel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 19961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average dentist in 2024
258 Medicare Part D claims for 151 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin157 claims
- Azithromycin64 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: $304.96
4 payments; by number, the most common kind was gift; the largest payer was Ultradent Products 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.
David Jon Grammel among 2,780 dentist records in Ohio
David Jon Grammel, DDS is one of 2,780 dentist records with a practice address in Ohio. 66% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 76% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 dentist records list a practice address in Canal Winchester
They are 9 of the 520 NPPES records with a practice address in Canal Winchester, and 2,780 dentist records in Ohio.
All 2,780 in Ohio → Every provider in Canal Winchester → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Kyle Bader, DDSCanal Winchester, OH 431101003506643
- Tien Do, D.D.S.Canal Winchester, OH 431101740021559
- Magdalyn Feazell, DMDCanal Winchester, OH 431101629643374
- Andrea Grammel, DDSCanal Winchester, OH 431101750548921
- Audrey GrammelCanal Winchester, OH 431101215726336
- William Mills, DDSCanal Winchester, OH 431101023172574
- Mark Soeder, D.D.S.Canal Winchester, OH 431101255867123
- Wayne Zipperlen, DDSCanal Winchester, OH 431101871509877
Common questions
What is David Jon Grammel, DDS's NPI number?
David Jon Grammel, DDS's National Provider Identifier (NPI) is 1427138189, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Jon Grammel, DDS located?
The NPPES record lists a practice address at 31 E Waterloo St, Canal Winchester, OH, 43110. Phone: (614) 837-4113. Providers update this record themselves, so call before visiting.
How can I verify David Jon Grammel, DDS's license?
NPPES lists Ohio license number 19961, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does David Jon Grammel, DDS prescribe under Medicare Part D?
In 2024, David Jon Grammel, DDS had 258 Medicare Part D claims for 151 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.