Matthew Lassen, DMD
Dentist · Bastrop, TX
Matthew Lassen, DMD is a dentist with a practice address in Bastrop, Texas, and NPI 1013267855, issued on Sep 19, 2012. Check the license (Texas 27098, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Lassen
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 27098 TX
Self-reported in NPPES; status is on the state search - Practice location
- 805 Spring St, Bastrop, TX 78602
- Phone
- (512) 321-1600
- Enumerated
- Sep 19, 2012
- Record last updated
- Sep 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (512) 321-2355
- Entity
- Type 1 · individual
8 nearest dentist records → All 6,572 in Texas → Look up another NPI →
Also registered at 805 Spring St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Romney, DMDDentist1710237557
Verify Matthew Lassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 27098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average dentist in 2024
48 Medicare Part D claims for 35 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin30 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: $56.57
3 payments; by number, the most common kind was food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
Matthew Lassen among 6,572 dentist records in Texas
Matthew Lassen, DMD is one of 6,572 dentist 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 2012, is newer than 45% of them.
- NPI issued2012 · 45% 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 updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 dentist records list a practice address in Bastrop
They are 13 of the 378 NPPES records with a practice address in Bastrop, and 6,572 dentist records in Texas.
All 6,572 in Texas → Every provider in Bastrop → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Patricia Adesanya, D.D.S.Bastrop, TX 786021245646181
- Ronald Caldwell, DDSBastrop, TX 786021417010489
- Subea Hijazi, DMDBastrop, TX 786021710407838
- Victoria McGuffin, DDSBastrop, TX 786021851021299
- Arti Patel, DDSBastrop, TX 786021144801515
- Gary Rassner, DDSBatrop, TX 786021629273123
- Brian Romney, DMDBastrop, TX 786021710237557
- Cole Smith, D.D.S.Bastrop, TX 786021629417852
Common questions
What is Matthew Lassen, DMD's NPI number?
Matthew Lassen, DMD's National Provider Identifier (NPI) is 1013267855, issued on Sep 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Lassen, DMD located?
The NPPES record lists a practice address at 805 Spring St, Bastrop, TX, 78602. Phone: (512) 321-1600. Providers update this record themselves, so call before visiting.
How can I verify Matthew Lassen, DMD's license?
NPPES lists Texas license number 27098, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Lassen, DMD prescribe under Medicare Part D?
In 2024, Matthew Lassen, DMD had 48 Medicare Part D claims for 35 beneficiaries; the average among dentist prescribers was 86. 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.