NPPES file of Aug 9, 2026

Matthew Timothy Downes, DMD

General Practice Dentistry · Brandywine, MD

Matthew Timothy Downes, DMD is a general practice dentistry with a practice address in Brandywine, Maryland, and NPI 1942823661, issued on May 28, 2020. Check the license (Maryland 17850, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942823661
Name
Matthew Timothy Downes
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
17850 MD
DN25461 FL
D11932 OR
Self-reported in NPPES; status is on the state search
Practice location
7651 Matapeake Business Dr Ste 106, Brandywine, MD 20613
Phone
(301) 542-9938
Enumerated
May 28, 2020
Record last updated
May 15, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7651 Matapeake Business Dr Ste 106

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wei-Yi ChiangDentist1780025064
  2. Long Long, DDSDentist1548726979

Verify Matthew Timothy Downes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 17850
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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73% fewer Medicare Part D claims than the average general practice dentistry in 2024

22 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Matthew Downes22
  2. Specialty average83

Most prescribed

  1. Amoxicillin11 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.

Matthew Timothy Downes among 2,408 general practice dentistry records in Maryland

Matthew Timothy Downes, DMD 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 2020, is newer than 86% of them.

  • NPI issued2020 · 86% of these records are older, 11% 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 updated2025 · 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).

4 general practice dentistry records list a practice address in Brandywine

They are 4 of the 217 NPPES records with a practice address in Brandywine, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Rosanna Bailey, D.D.S.Brandywine, MD 206131578628459
  2. Sheriff Daramy, DDSBrandywine, MD 206131245456318
  3. Nicola Henry-Tomczuk, DDSBrandywine, MD 206131073801932
  4. Akash AgrawalBryans Road, MD 206161154656346
  5. Phillip Christie, D.D.S., M.A.G.D.California, MD 206191821199605
  6. Ifeoma Essien, D.D.S.Accokeek, MD 206071487048625
  7. Amit Khanna, D.M.D.California, MD 206191841373750
  8. Jocelyn Munns, DDSCalifornia, MD 206191376630038

Common questions

What is Matthew Timothy Downes, DMD's NPI number?

Matthew Timothy Downes, DMD's National Provider Identifier (NPI) is 1942823661, issued on May 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Timothy Downes, DMD located?

The NPPES record lists a practice address at 7651 Matapeake Business Dr Ste 106, Brandywine, MD, 20613. Phone: (301) 542-9938. Providers update this record themselves, so call before visiting.

How can I verify Matthew Timothy Downes, DMD's license?

NPPES lists Maryland license number 17850, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Timothy Downes, DMD prescribe under Medicare Part D?

In 2024, Matthew Timothy Downes, DMD had 22 Medicare Part D claims for 14 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.