John Vincent Louis, DMD LLC
Periodontics · Easton, MD
John Vincent Louis, DMD LLC is a periodontics with a practice address in Easton, Maryland, and NPI 1639258965, issued on Nov 6, 2006. Check the license (Maryland 11448, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Vincent Louis
- Credential
- DMD LLC
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 11448 MD
Self-reported in NPPES; status is on the state search - Practice location
- 218 Bay Street, Easton, MD 21601
- Phone
- (410) 820-9599
- Enumerated
- Nov 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 820-8786
- Entity
- Type 1 · individual
8 nearest periodontics records → All 167 in Maryland → Look up another NPI →
Verify John Vincent Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 11448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average periodontics in 2024
311 Medicare Part D claims for 155 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amoxicillin137 claims
- Ibuprofen87 claims
- Azithromycin27 claims
- Cephalexin19 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 Vincent Louis among 167 periodontics records in Maryland
John Vincent Louis, DMD LLC is one of 167 periodontics records with a practice address in Maryland. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 69% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 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 1223P0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Maryland
There are 167 periodontics records in Maryland.
All 167 in Maryland → Every provider in Easton → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Michael Granet, D.D.S.Cumberland, MD 215021760492797
- Salar Azad, DDSFrederick, MD 217011578092771
- Melanie Towe, DMDFrederick, MD 217011821222696
- John Golski, D.D.S.Frederick, MD 217021285859611
- Charles Knapp, DDS, MA, MSFrederick, MD 217021912046814
- Harold Snyder, DDSFrederick, MD 217021487686770
- Behnaz Yalda, DMD MSFrederick, MD 217021477659571
- Lisa Shoff, DMDFrederick, MD 217031275824732
Common questions
What is John Vincent Louis, DMD LLC's NPI number?
John Vincent Louis, DMD LLC's National Provider Identifier (NPI) is 1639258965, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Vincent Louis, DMD LLC located?
The NPPES record lists a practice address at 218 Bay Street, Easton, MD, 21601. Phone: (410) 820-9599. Providers update this record themselves, so call before visiting.
How can I verify John Vincent Louis, DMD LLC's license?
NPPES lists Maryland license number 11448, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does John Vincent Louis, DMD LLC prescribe under Medicare Part D?
In 2024, John Vincent Louis, DMD LLC had 311 Medicare Part D claims for 155 beneficiaries; the average among periodontics prescribers was 277. 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.