John D. Regan, DDS
Endodontics · Plano, TX
John D. Regan, DDS is an endodontics with a practice address in Plano, Texas, and NPI 1861612491, issued on Apr 26, 2007. Check the license (Texas 20690, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John D. Regan
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 20690 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5800 Coit RD, Plano, TX 75023
- Phone
- (972) 596-9400
- Enumerated
- Apr 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (972) 612-2068
- Entity
- Type 1 · individual
8 nearest endodontics records → All 460 in Texas → Look up another NPI →
Also registered at 5800 Coit RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antonio Berto Botella, D.D.S.Endodontics1760740518
- Arthur Fields, D.D.S., M.S.Oral and Maxillofacial Surgery (Dentist)1679613491
- Gregory Grave, D.D.S.General Practice Dentistry1922002203
- Elizabeth Jaynes, D.D.S., M.S.Periodontics1760486252
- Marshall Johnson, D.D.S., M.S.Periodontics1659375095
- Edwin McDonald, DDSGeneral Practice Dentistry1427172022
Verify John D. Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 20690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average endodontics in 2024
156 Medicare Part D claims for 111 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin87 claims
- Azithromycin24 claims
- Methylprednisolone20 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: $100.43
3 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 2,057 providers of this specialty with any payment received $49,739.86 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.
John D. Regan among 460 endodontics records in Texas
John D. Regan, DDS is one of 460 endodontics records with a practice address in Texas. 76% 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 30% of them.
- NPI issued2007 · 30% of these records are older, 50% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Texas
There are 460 endodontics records in Texas.
All 460 in Texas → Every provider in Plano → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Shira Ackerman, DDSPlano, TX 750231447761028
- Antonio Berto Botella, D.D.S.Plano, TX 750231760740518
- William Bolak, D.M.D.Plano, TX 750231255412979
- Kasra Dabeshlim, DMDPlano, TX 750231184199390
- Joel Small, DDSPlano, TX 750231740400373
- Esther Tam, DMDPlano, TX 750231477614345
- David Witherspoon, DDSPlano, TX 750231417177163
- Susana Bruce, DDSFlower Mound, TX 750221528279379
Common questions
What is John D. Regan, DDS's NPI number?
John D. Regan, DDS's National Provider Identifier (NPI) is 1861612491, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John D. Regan, DDS located?
The NPPES record lists a practice address at 5800 Coit RD, Plano, TX, 75023. Phone: (972) 596-9400. Providers update this record themselves, so call before visiting.
How can I verify John D. Regan, DDS's license?
NPPES lists Texas license number 20690, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John D. Regan, DDS prescribe under Medicare Part D?
In 2024, John D. Regan, DDS had 156 Medicare Part D claims for 111 beneficiaries; the average among endodontics prescribers was 121. 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.