NPPES file of Aug 9, 2026

Gregory Ellis, DDS, MSCD

Endodontics · Conroe, TX

Gregory Ellis, DDS, MSCD is an endodontics with a practice address in Conroe, Texas, and NPI 1598832982, issued on Nov 29, 2006. Check the license (Texas 20622, 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
1598832982
Name
Gregory Ellis
Credential
DDS, MSCD
Primary taxonomy
Endodontics 1223E0200X
License number
20622 TX
Self-reported in NPPES; status is on the state search
Practice location
2040 N Loop 336 W, Conroe, TX 77304
Phone
(936) 756-1676
Enumerated
Nov 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(936) 756-1675
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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Also registered at 2040 N Loop 336 W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lee Fox, DDSEndodontics1033212444
  2. Mark Peters, D.D.S.General Practice Dentistry1497968796
  3. Michelle Smith, LMSW, PMH-CSocial Worker1811819642

Verify Gregory Ellis 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 20622
    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
Find the Texas license search

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37% fewer Medicare Part D claims than the average endodontics in 2024

76 Medicare Part D claims for 57 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.

  1. Gregory Ellis76
  2. Specialty average121

Most prescribed

  1. Clindamycin Hcl34 claims
  2. Prednisone15 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.

Gregory Ellis among 460 endodontics records in Texas

Gregory Ellis, DDS, MSCD 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 70% 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.

The 8 endodontics records with the nearest ZIP codes

  1. Lee Fox, DDSConroe, TX 773041033212444
  2. Dennis Tran, DDSConroe, TX 773041891046090
  3. Jeff Baer, DDSKingwood, TX 773391992765820
  4. Scott Howell, D.D.S., D.M.SC.Kingwood, TX 773391679758304
  5. Mohammad Sabeti, DDSKingwood, TX 773391699866657
  6. Hira AssadSpring, TX 773791174158661
  7. Tod Bruchmiller, D.D.S., M.S.Spring, TX 773791720076722
  8. Joshua Gorman, D.D.S.Spring, TX 773791255528378

Common questions

What is Gregory Ellis, DDS, MSCD's NPI number?

Gregory Ellis, DDS, MSCD's National Provider Identifier (NPI) is 1598832982, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Ellis, DDS, MSCD located?

The NPPES record lists a practice address at 2040 N Loop 336 W, Conroe, TX, 77304. Phone: (936) 756-1676. Providers update this record themselves, so call before visiting.

How can I verify Gregory Ellis, DDS, MSCD's license?

NPPES lists Texas license number 20622, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Ellis, DDS, MSCD prescribe under Medicare Part D?

In 2024, Gregory Ellis, DDS, MSCD had 76 Medicare Part D claims for 57 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.