NPPES file of Aug 9, 2026

Joshua Adam Metzger, D.D.S.

Dentist · Baltimore, MD

Joshua Adam Metzger, D.D.S. is a dentist with a practice address in Baltimore, Maryland, and NPI 1639459225, issued on Aug 26, 2011. Check the license (Maryland 15093, 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
1639459225
Name
Joshua Adam Metzger
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
15093 MD
Self-reported in NPPES; status is on the state search
Practice location
650 W Baltimore Street, Baltimore, MD 21201
Phone
(410) 706-7162
Enumerated
Aug 26, 2011
Record last updated
Aug 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(410) 706-7201
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 650 W Baltimore Street

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

  1. Charalampos Koumoullis, MD DDS MSCStudent in an Organized Health Care Education/Training Program1033948690
  2. Thuytien Swiec, DDSGeneral Practice Dentistry1245287374

Verify Joshua Adam Metzger 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 15093
    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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3.5 times the Medicare Part D claims of the average dentist in 2024

300 Medicare Part D claims for 78 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 74 claims were for opioids.

  1. Joshua Metzger300
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate66 claims
  2. Amoxicillin64 claims
  3. Hydrocodone-Acetaminophen58 claims
  4. Ibuprofen56 claims
  5. Clindamycin Hcl17 claims
  6. Tramadol Hcl15 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.

Joshua Adam Metzger among 1,870 dentist records in Maryland

Joshua Adam Metzger, D.D.S. is one of 1,870 dentist records with a practice address in Maryland. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 51% of them.

  • NPI issued2011 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 69% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Maryland

There are 1,870 dentist records in Maryland.

The 8 dentist records with the nearest ZIP codes

  1. Roosevelt Bush, DDS MPHBaltimore, MD 212011447302096
  2. Suman ChibbBaltimore, MD 212011316134620
  3. Harold Goodman, DMDBaltimore, MD 212011093779050
  4. Ina Griffin, DMDBaltimore, MD 212011609941178
  5. Walter Inge, DDSBaltimore, MD 212011720040496
  6. Deborah Miller Young, DDSBaltimore, MD 212011629002993
  7. Se-Lim Oh, D.M.D.Baltimore, MD 212011902024789
  8. Gilbert Palmieri, DDSBaltimore, MD 212011528198918

Common questions

What is Joshua Adam Metzger, D.D.S.'s NPI number?

Joshua Adam Metzger, D.D.S.'s National Provider Identifier (NPI) is 1639459225, issued on Aug 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Adam Metzger, D.D.S. located?

The NPPES record lists a practice address at 650 W Baltimore Street, Baltimore, MD, 21201. Phone: (410) 706-7162. Providers update this record themselves, so call before visiting.

How can I verify Joshua Adam Metzger, D.D.S.'s license?

NPPES lists Maryland license number 15093, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Joshua Adam Metzger, D.D.S. prescribe under Medicare Part D?

In 2024, Joshua Adam Metzger, D.D.S. had 300 Medicare Part D claims for 78 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.