Thomas Alan Simmons, D.D.S.
General Practice Dentistry · Plano, TX
Thomas Alan Simmons, D.D.S. is a general practice dentistry with a practice address in Plano, Texas, and NPI 1538177068, issued on Aug 3, 2006. Check the license (Texas 21696, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Alan Simmons
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 21696 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6861 Coit RD, Plano, TX 75024
- Phone
- (972) 398-6002
- Enumerated
- Aug 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (972) 398-6017
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Also registered at 6861 Coit RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Stokes, D.D.S.General Practice Dentistry1336210129
Verify Thomas Alan Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 21696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average general practice dentistry in 2024
27 Medicare Part D claims for 22 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin14 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.
Industry payments in 2024: $207.76
4 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thomas Alan Simmons among 10,056 general practice dentistry records in Texas
Thomas Alan Simmons, 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 73% 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).
214 general practice dentistry records list a practice address in Plano
They are 214 of the 7,271 NPPES records with a practice address in Plano, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in Plano → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Ritchie Beougher, D.D.S., P.A.Plano, TX 750241588666820
- Chester Epperson, D.D.S.Plano, TX 750241669580726
- David Hain, D.D.S.Plano, TX 750241386714855
- Bob Hunsucker, D.D.S.Plano, TX 750241053408013
- Cathy Joseph, DMDPlano, TX 750241417057001
- Anita Madhav, DDSPlano, TX 750241245380286
- Holly McKinney, DDSPlano, TX 750241588734917
- William Nicholson, DDSPlano, TX 750241851441513
Common questions
What is Thomas Alan Simmons, D.D.S.'s NPI number?
Thomas Alan Simmons, D.D.S.'s National Provider Identifier (NPI) is 1538177068, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Alan Simmons, D.D.S. located?
The NPPES record lists a practice address at 6861 Coit RD, Plano, TX, 75024. Phone: (972) 398-6002. Providers update this record themselves, so call before visiting.
How can I verify Thomas Alan Simmons, D.D.S.'s license?
NPPES lists Texas license number 21696, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Alan Simmons, D.D.S. prescribe under Medicare Part D?
In 2024, Thomas Alan Simmons, D.D.S. had 27 Medicare Part D claims for 22 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.