John Robert Mardock, D.D.S.
General Practice Dentistry · Cedar Hill, TX
John Robert Mardock, D.D.S. is a general practice dentistry with a practice address in Cedar Hill, Texas, and NPI 1386855260, issued on May 24, 2007. Check the license (Texas 14093, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Robert Mardock
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 14093 TX
Self-reported in NPPES; status is on the state search - Practice location
- 717 Straus RD, Cedar Hill, TX 75104
- Phone
- (972) 291-5422
- Enumerated
- May 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (972) 291-5445
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Verify John Robert Mardock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 14093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average general practice dentistry in 2024
222 Medicare Part D claims for 152 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin173 claims
- Clindamycin Hcl28 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.
John Robert Mardock among 10,056 general practice dentistry records in Texas
John Robert Mardock, 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 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 52% 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 · 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).
16 general practice dentistry records list a practice address in Cedar Hill
They are 16 of the 480 NPPES records with a practice address in Cedar Hill, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in Cedar Hill → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jeffrey Belz, DDSCedar Hill, TX 751041700921822
- Candace Brown, D.D.S.Cedar Hill, TX 751041114273026
- Brian Clark, D.D.S.Cedar Hill, TX 751041366537524
- Enehizena Ehondor, DMDCedar Hill, TX 751041538269063
- Geoffrey HuangCedar Hill, TX 751041346807674
- Tony Nguyen, DDSCedar Hill, TX 751041043940281
- Nikki Partee, DDSCedar Hill, TX 751041649371949
- Jayson Scroggins, DDSCedar Hill, TX 751041902570450
Common questions
What is John Robert Mardock, D.D.S.'s NPI number?
John Robert Mardock, D.D.S.'s National Provider Identifier (NPI) is 1386855260, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Mardock, D.D.S. located?
The NPPES record lists a practice address at 717 Straus RD, Cedar Hill, TX, 75104. Phone: (972) 291-5422. Providers update this record themselves, so call before visiting.
How can I verify John Robert Mardock, D.D.S.'s license?
NPPES lists Texas license number 14093, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John Robert Mardock, D.D.S. prescribe under Medicare Part D?
In 2024, John Robert Mardock, D.D.S. had 222 Medicare Part D claims for 152 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.