James Brian Duncan, D.D.S., M.S.
Endodontics · Houston, TX
James Brian Duncan, D.D.S., M.S. is an endodontics with a practice address in Houston, Texas, and NPI 1164651907, issued on Jul 14, 2009. Check the license (Texas 19970, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Brian Duncan
- Credential
- D.D.S., M.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License numbers
- 19970 TX
8998 TN
Self-reported in NPPES; status is on the state search - Practice location
- 5020 FM 1960 RD W Ste B1, Houston, TX 77069
- Phone
- (281) 580-9058
- Enumerated
- Jul 14, 2009
- Record last updated
- Dec 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 460 in Texas → Look up another NPI →
Also registered at 5020 FM 1960 RD W Ste B1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashraf Harhash, DDSEndodontics1205133659
Verify James Brian Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 19970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average endodontics in 2024
49 Medicare Part D claims for 32 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin27 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: $13.96
1 payment: 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.
James Brian Duncan among 460 endodontics records in Texas
James Brian Duncan, D.D.S., M.S. 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2009 · 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 Houston → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Jing Guo, BDS, MS, PHDHouston, TX 770691699270199
- Ashraf Harhash, DDSHouston, TX 770691205133659
- Susan Pedott, DMDHouston, TX 770691063432565
- Ming Wang, DDS, MSHouston, TX 770691336306307
- VI Ho, DDS,MSDHouston, TX 770681750643987
- Michael Lecheminant, DMDHouston, TX 770701487832507
- Samar Alhashimi, BDS,DDS,MSDHouston, TX 770741144818477
- Tsadik Hassid, D.D.S., M.S.Houston, TX 770741134241813
Common questions
What is James Brian Duncan, D.D.S., M.S.'s NPI number?
James Brian Duncan, D.D.S., M.S.'s National Provider Identifier (NPI) is 1164651907, issued on Jul 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is James Brian Duncan, D.D.S., M.S. located?
The NPPES record lists a practice address at 5020 FM 1960 RD W Ste B1, Houston, TX, 77069. Phone: (281) 580-9058. Providers update this record themselves, so call before visiting.
How can I verify James Brian Duncan, D.D.S., M.S.'s license?
NPPES lists Texas license number 19970, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does James Brian Duncan, D.D.S., M.S. prescribe under Medicare Part D?
In 2024, James Brian Duncan, D.D.S., M.S. had 49 Medicare Part D claims for 32 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.