NPPES file of Aug 9, 2026

Mark Gaches, D.D.S.

Dentist · Tulsa, OK

Mark Gaches, D.D.S. is a dentist with a practice address in Tulsa, Oklahoma, and NPI 1831565753, issued on Aug 14, 2015. Check the license (Oklahoma 6773, as entered in NPPES) with the Oklahoma 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
1831565753
Name
Mark Gaches
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
6773 OK
Self-reported in NPPES; status is on the state search
Practice location
10004 S Memorial Dr, Tulsa, OK 74133
Phone
(918) 209-5123
Enumerated
Aug 14, 2015
Record last updated
Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(918) 209-5124
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 10004 S Memorial Dr

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

  1. Naresh Naik, DDSDentist1336831015

Verify Mark Gaches in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 6773
    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 Oklahoma license search

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64% fewer Medicare Part D claims than the average dentist in 2024

31 Medicare Part D claims for 20 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Gaches31
  2. Specialty average86

Most prescribed

  1. Amoxicillin17 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 Gaches among 1,058 dentist records in Oklahoma

Mark Gaches, D.D.S. is one of 1,058 dentist records with a practice address in Oklahoma. 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 2015, is newer than 58% of them.

  • NPI issued2015 · 58% of these records are older, 38% 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 updated2015 · 63% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Oklahoma

There are 1,058 dentist records in Oklahoma.

The 8 dentist records with the nearest ZIP codes

  1. Kathryn Beller, DDSTulsa, OK 741331881610020
  2. Jennifer Burkitt DobsonTulsa, OK 741331235340647
  3. Conrad Casler, DDSTulsa, OK 741331255447355
  4. Sung Yup Jerome Cha, DDSTulsa, OK 741331376601112
  5. Gary Fincher, DDSTulsa, OK 741331497865828
  6. David Freet, D.D.S.Tulsa, OK 741331952461428
  7. Franklin Henrich, DDSTulsa, OK 741331174754154
  8. Angie Nauman, DDSTulsa, OK 741331356402192

Common questions

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

Mark Gaches, D.D.S.'s National Provider Identifier (NPI) is 1831565753, issued on Aug 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mark Gaches, D.D.S. located?

The NPPES record lists a practice address at 10004 S Memorial Dr, Tulsa, OK, 74133. Phone: (918) 209-5123. Providers update this record themselves, so call before visiting.

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

NPPES lists Oklahoma license number 6773, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Mark Gaches, D.D.S. had 31 Medicare Part D claims for 20 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.