Matthew Edward Masters, M.D.
Internal Medicine Physician · Austin, TX
Matthew Edward Masters, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1568453934, issued on Nov 3, 2005. Check the license (Texas H4523, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Edward Masters
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- H4523 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1705 Lost Creek Blvd, Austin, TX 78746
- Phone
- (512) 329-0435
- Enumerated
- Nov 3, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (512) 329-0435
- Medicaid ID
- 131278701 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Matthew Edward Masters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H4523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
721 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Bupropion Xl116 claims
- Buprenorphine Hcl79 claims
- Sertraline Hcl60 claims
- Duloxetine Hcl55 claims
- Gabapentin47 claims
- Quetiapine Fumarate34 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.
Matthew Edward Masters among 9,175 internal medicine physician records in Texas
Matthew Edward Masters, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
606 internal medicine physician records list a practice address in Austin
They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Austin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rehana Becker, MDWest Lake Hills, TX 787461780659797
- Shawn Chen, M.D.Austin, TX 787461710952668
- Gregorio Cortez, M.D.West Lake Hills, TX 787461508853268
- Richard Debehnke, MDWest Lake Hills, TX 787461174599617
- Jerry Hood, M.D.Austin, TX 787461356318455
- Shawn Laney, M.D.West Lake Hills, TX 787461740218585
- William Lockett, MDAustin, TX 787461174592265
- Robert Ondash, M.D.West Lake Hills, TX 787461053320069
Common questions
What is Matthew Edward Masters, M.D.'s NPI number?
Matthew Edward Masters, M.D.'s National Provider Identifier (NPI) is 1568453934, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Edward Masters, M.D. located?
The NPPES record lists a practice address at 1705 Lost Creek Blvd, Austin, TX, 78746. Phone: (512) 329-0435. Providers update this record themselves, so call before visiting.
How can I verify Matthew Edward Masters, M.D.'s license?
NPPES lists Texas license number H4523, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Edward Masters, M.D. prescribe under Medicare Part D?
In 2024, Matthew Edward Masters, M.D. had 721 Medicare Part D claims for 34 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.