John Mark Richards, D.D.S.
Dentist · Conroe, TX
John Mark Richards, D.D.S. is a dentist with a practice address in Conroe, Texas, and NPI 1134386535, issued on May 22, 2008. Check the license (Texas 23257, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Mark Richards
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 23257 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2016 N Loop 336 W, Conroe, TX 77304
- Phone
- (936) 756-6867
- Enumerated
- May 22, 2008
- Record last updated
- May 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (936) 756-6950
- Entity
- Type 1 · individual
8 nearest dentist records → All 6,572 in Texas → Look up another NPI →
Also registered at 2016 N Loop 336 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jarom Aston, D.M.D.General Practice Dentistry1144520750
- Carolyn Jovanovic, D.D.S.General Practice Dentistry1063791267
- William Quinn, DDSGeneral Practice Dentistry1013095165
Verify John Mark Richards in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 23257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average dentist in 2024
364 Medicare Part D claims for 160 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Amoxicillin164 claims
- Chlorhexidine Gluconate60 claims
- Clindamycin Hcl50 claims
- Acetaminophen-Codeine39 claims
- Tramadol Hcl14 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 Mark Richards among 6,572 dentist records in Texas
John Mark Richards, 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 2008, is newer than 30% of them.
- NPI issued2008 · 30% of these records are older, 65% 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 · 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).
40 dentist records list a practice address in Conroe
They are 40 of the 2,448 NPPES records with a practice address in Conroe, and 6,572 dentist records in Texas.
All 6,572 in Texas → Every provider in Conroe → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Richard Allen, DDSConroe, TX 773041063557957
- Ausin Baker, D.D.S.Conroe, TX 773041295149342
- Stephen BarkerConroe, TX 773041871890731
- Ralph Cooley, D.D.S.Conroe, TX 773041457621609
- Hector Godoy, DDSConroe, TX 773041427336254
- Kelly Leblanc, DDSConroe, TX 773041912007295
- Brian Lord, D.D.S.Conroe, TX 773041134332521
- James Lutonsky, DDSConroe, TX 773041083787790
Common questions
What is John Mark Richards, D.D.S.'s NPI number?
John Mark Richards, D.D.S.'s National Provider Identifier (NPI) is 1134386535, issued on May 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Mark Richards, D.D.S. located?
The NPPES record lists a practice address at 2016 N Loop 336 W, Conroe, TX, 77304. Phone: (936) 756-6867. Providers update this record themselves, so call before visiting.
How can I verify John Mark Richards, D.D.S.'s license?
NPPES lists Texas license number 23257, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John Mark Richards, D.D.S. prescribe under Medicare Part D?
In 2024, John Mark Richards, D.D.S. had 364 Medicare Part D claims for 160 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.