NPPES file of Aug 9, 2026

Howard Martin, DMD

Endodontics · Potomac, MD

Howard Martin, DMD is an endodontics with a practice address in Potomac, Maryland, and NPI 1487999108, issued on Dec 6, 2012. Check the license (Maryland 4041, 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
1487999108
Name
Howard Martin
Credential
DMD
Primary taxonomy
Endodontics 1223E0200X
License number
4041 MD
Self-reported in NPPES; status is on the state search
Practice location
12549 Ansin Circle Dr, Potomac, MD 20854
Phone
(301) 294-6242
Enumerated
Dec 6, 2012
Record last updated
Dec 6, 2012 (not updated in 14 years: call before relying on the address or phone)
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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Verify Howard Martin 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 4041
    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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Industry payments in 2024: $158,719.17

14 payments; by number, the most common kind was royalty or license; the largest payer was Medline Industries LP. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Howard Martin$158,719
  2. Specialty average$49,740

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Howard Martin among 165 endodontics records in Maryland

Howard Martin, DMD is one of 165 endodontics records with a practice address in Maryland. 68% 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 75% of them.

  • NPI issued2012 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2012 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Maryland

There are 165 endodontics records in Maryland.

The 8 endodontics records with the nearest ZIP codes

  1. Tony Hsu, D.D.S.North Bethesda, MD 208521497022768
  2. Christopher Jin, D.M.D.Rockville, MD 208521972927713
  3. Ana KimRockville, MD 208521316351364
  4. Sasan Moghaddame-JafariRockville, MD 208521245383710
  5. Yaser Roumani, DDSRockville, MD 208521518189372
  6. Farah Singh, D.M.D,Rockville, MD 208521184903676
  7. Ian Walker, DDSRockville, MD 208521609090125
  8. Michael Weber, DDSRockville, MD 208521578787081

Common questions

What is Howard Martin, DMD's NPI number?

Howard Martin, DMD's National Provider Identifier (NPI) is 1487999108, issued on Dec 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Howard Martin, DMD located?

The NPPES record lists a practice address at 12549 Ansin Circle Dr, Potomac, MD, 20854. Phone: (301) 294-6242. Providers update this record themselves, so call before visiting.

How can I verify Howard Martin, DMD's license?

NPPES lists Maryland license number 4041, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.