Derek Tillman, D.M.D.
General Practice Dentistry · Houston, TX
Derek Tillman, D.M.D. is a general practice dentistry with a practice address in Houston, Texas, and NPI 1245438142, issued on Jul 3, 2007. Check the license (Texas 23294, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Tillman
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 23294 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2280 Holcombe Blvd, Houston, TX 77030
- Phone
- (713) 799-1400
- Enumerated
- Jul 3, 2007
- Record last updated
- Apr 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (713) 799-1751
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Also registered at 2280 Holcombe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke Alden, PA-CPhysician Assistant1619594140
- Tomiko Garrett, DDSGeneral Practice Dentistry1497976013
- De'Shondra Leonard, DDSDentist1295084507
Verify Derek Tillman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 23294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average general practice dentistry in 2024
149 Medicare Part D claims for 76 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin56 claims
- Ibuprofen36 claims
- Chlorhexidine Gluconate33 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.
Derek Tillman among 10,056 general practice dentistry records in Texas
Derek Tillman, D.M.D. 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 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 52% 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 updated2009 · 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).
1,316 general practice dentistry records list a practice address in Houston
They are 1,316 of the 61,221 NPPES records with a practice address in Houston, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in Houston → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Ronada Davis, D.D.S.Houston, TX 770301043214729
- Theodore Holubec, D.D.S.Houston, TX 770301548309347
- Elizabeth Hunsaker, D.D.S.Houston, TX 770301477601524
- Carmen Kamas, DDSHouston, TX 770301396723847
- Ronald Konig, DDSHouston, TX 770301417005992
- Stephen Larson, D.M.D.Houston, TX 770301003838459
- Sam Long, D.D.S.Houston, TX 770301033113915
- Theresa McLean, DDSHouston, TX 770301619088465
Common questions
What is Derek Tillman, D.M.D.'s NPI number?
Derek Tillman, D.M.D.'s National Provider Identifier (NPI) is 1245438142, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Derek Tillman, D.M.D. located?
The NPPES record lists a practice address at 2280 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 799-1400. Providers update this record themselves, so call before visiting.
How can I verify Derek Tillman, D.M.D.'s license?
NPPES lists Texas license number 23294, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Tillman, D.M.D. prescribe under Medicare Part D?
In 2024, Derek Tillman, D.M.D. had 149 Medicare Part D claims for 76 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.