Demion R. Cornwall, DDS
General Practice Dentistry · La Plata, MD
Demion R. Cornwall, DDS is a general practice dentistry with a practice address in La Plata, Maryland, and NPI 1982965711, issued on Jun 7, 2012. Check the license (Maryland 13699, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Demion R. Cornwall
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 13699 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6620 Crain Hwy, La Plata, MD 20646
- Phone
- (301) 870-3966
- Enumerated
- Jun 7, 2012
- Record last updated
- Jun 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (301) 753-1992
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Also registered at 6620 Crain Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ghassan Hatoum, MDGeneral Practice Physician1730226440
- Orville John, D.D.S.Dentist1912301201
- Ibrahim Mady, MDGeneral Practice Physician1629115332
Verify Demion R. Cornwall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 13699Check 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% fewer Medicare Part D claims than the average general practice dentistry in 2024
73 Medicare Part D claims for 47 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin45 claims
- Ibuprofen19 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.
Demion R. Cornwall among 2,408 general practice dentistry records in Maryland
Demion R. Cornwall, DDS is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2012 · 72% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 general practice dentistry records list a practice address in La Plata
They are 5 of the 462 NPPES records with a practice address in La Plata, and 2,408 general practice dentistry records in Maryland.
All 2,408 in Maryland → Every provider in La Plata → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Godfrey Hewitt, DDSLa Plata, MD 206461891056628
- Min Kim, DDSLa Plata, MD 206461619236965
- Michael Saoud, D.M.D.La Plata, MD 206461659413326
- Marion WilliamsLa Plata, MD 206461073960779
- Henry Allen, DDSLeonardtown, MD 206501174786362
- Elorm AtuwoLeonardtown, MD 206501952105728
- Bailee Butcher, DMDLeonardtown, MD 206501811738826
- Kenneth Chase, DDSLeonardtown, MD 206501306069240
Common questions
What is Demion R. Cornwall, DDS's NPI number?
Demion R. Cornwall, DDS's National Provider Identifier (NPI) is 1982965711, issued on Jun 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Demion R. Cornwall, DDS located?
The NPPES record lists a practice address at 6620 Crain Hwy, La Plata, MD, 20646. Phone: (301) 870-3966. Providers update this record themselves, so call before visiting.
How can I verify Demion R. Cornwall, DDS's license?
NPPES lists Maryland license number 13699, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Demion R. Cornwall, DDS prescribe under Medicare Part D?
In 2024, Demion R. Cornwall, DDS had 73 Medicare Part D claims for 47 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.