NPPES file of Aug 9, 2026

Mark Lance Ethridge, D.D.S.

Dentist · Richardson, TX

Mark Lance Ethridge, D.D.S. is a dentist with a practice address in Richardson, Texas, and NPI 1164513685, issued on Sep 28, 2006. Check the license (Texas 18958, 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
1164513685
Name
Mark Lance Ethridge
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
18958 TX
Self-reported in NPPES; status is on the state search
Practice location
1101 N Jupiter RD, Richardson, TX 75081
Phone
(972) 669-9060
Enumerated
Sep 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(972) 669-4108
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 Mark Lance Ethridge 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 18958
    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
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52% fewer Medicare Part D claims than the average dentist in 2024

41 Medicare Part D claims for 31 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 Ethridge41
  2. Specialty average86

Most prescribed

  1. Amoxicillin21 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 Lance Ethridge among 6,572 dentist records in Texas

Mark Lance Ethridge, D.D.S. is one of 6,572 dentist 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% 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 updated2007 · 64% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 dentist records list a practice address in Richardson

They are 51 of the 2,896 NPPES records with a practice address in Richardson, and 6,572 dentist records in Texas.

The 8 dentist records with the nearest ZIP codes

  1. Sina Arhamsadr, D.D.S.Richardson, TX 750811396093019
  2. Terry Bell, DDSRichardson, TX 750811407896376
  3. Shawn Blagowsky, D.D.S.Richardson, TX 750811770906976
  4. Hank Chang, DDSRichardson, TX 750811285850818
  5. Kelly Halverson, DDSRichardson, TX 750811740501337
  6. Kathryn Jodry, D.D.S.Richardson, TX 750811700974367
  7. Tae Kim, DDSRichardson, TX 750811598956583
  8. Hamidreza Mirsepasi, DDS, MSRichardson, TX 750811952533226

Common questions

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

Mark Lance Ethridge, D.D.S.'s National Provider Identifier (NPI) is 1164513685, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Lance Ethridge, D.D.S. located?

The NPPES record lists a practice address at 1101 N Jupiter RD, Richardson, TX, 75081. Phone: (972) 669-9060. Providers update this record themselves, so call before visiting.

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

NPPES lists Texas license number 18958, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Mark Lance Ethridge, D.D.S. had 41 Medicare Part D claims for 31 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.