NPPES file of Aug 9, 2026

Mark James Sumbera, D.D.S.

General Practice Dentistry · Victoria, TX

Mark James Sumbera, D.D.S. is a general practice dentistry with a practice address in Victoria, Texas, and NPI 1518127117, issued on Jun 17, 2008. Check the license (Texas 23936, as entered in NPPES) with the Texas 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
1518127117
Name
Mark James Sumbera
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
23936 TX
Self-reported in NPPES; status is on the state search
Practice location
1401 Victoria Station Dr, Victoria, TX 77901
Phone
(361) 576-6118
Enumerated
Jun 17, 2008
Record last updated
Jun 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(361) 576-6144
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 1401 Victoria Station Dr

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

  1. Malcolm Sumbera, DDSGeneral Practice Dentistry1740308162

Verify Mark James Sumbera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 23936
    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 Texas license search

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6.0 times the Medicare Part D claims of the average general practice dentistry in 2024

502 Medicare Part D claims for 194 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Mark Sumbera502
  2. Specialty average83

Most prescribed

  1. Amoxicillin183 claims
  2. Chlorhexidine Gluconate114 claims
  3. Ibuprofen71 claims
  4. Methylprednisolone59 claims
  5. Clindamycin Hcl24 claims
  6. Acetaminophen-Codeine15 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.

Mark James Sumbera among 10,056 general practice dentistry records in Texas

Mark James Sumbera, D.D.S. is one of 10,056 general practice dentistry records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.

  • NPI issued2008 · 48% of these records are older, 47% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 71% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 general practice dentistry records list a practice address in Victoria

They are 24 of the 1,105 NPPES records with a practice address in Victoria, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Hany Ahmed, DDSVictoria, TX 779011215339205
  2. Lisa Heinrich-Null, D.D.S.Victoria, TX 779011184793630
  3. Francis Heyde, D.D.S.Victoria, TX 779011063595791
  4. James Omecinski, D.D.S.Victoria, TX 779011902994940
  5. Malcolm Sumbera, DDSVictoria, TX 779011740308162
  6. Thomas Fordiani, DDSVictoria, TX 779041346357977
  7. Kirby Garrett, DDSVictoria, TX 779041073615423
  8. Noble Malik, D.D.S.Victoria, TX 779041114932597

Common questions

What is Mark James Sumbera, D.D.S.'s NPI number?

Mark James Sumbera, D.D.S.'s National Provider Identifier (NPI) is 1518127117, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark James Sumbera, D.D.S. located?

The NPPES record lists a practice address at 1401 Victoria Station Dr, Victoria, TX, 77901. Phone: (361) 576-6118. Providers update this record themselves, so call before visiting.

How can I verify Mark James Sumbera, D.D.S.'s license?

NPPES lists Texas license number 23936, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mark James Sumbera, D.D.S. prescribe under Medicare Part D?

In 2024, Mark James Sumbera, D.D.S. had 502 Medicare Part D claims for 194 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.