William Joseph Meiser, D.O.
Family Medicine Physician · Round Rock, TX
William Joseph Meiser, D.O. is a family medicine physician with a practice address in Round Rock, Texas, and NPI 1962428482, issued on Jul 15, 2006. Check the license (Texas F6941, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Joseph Meiser
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- F6941 TX
Self-reported in NPPES; status is on the state search - Practice location
- 16906 Bar Harbor Bnd, Round Rock, TX 78681
- Phone
- (512) 535-6999
- Enumerated
- Jul 15, 2006
- Record last updated
- Aug 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify William Joseph Meiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F6941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Joseph Meiser among 11,119 family medicine physician records in Texas
William Joseph Meiser, D.O. is one of 11,119 family 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 not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2009 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Round Rock
They are 86 of the 3,815 NPPES records with a practice address in Round Rock, and 11,119 family medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,119 in Texas → Every provider in Round Rock → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Norma Anderson, M.D.Round Rock, TX 786811013953736
- James Boyd, M.D.Round Rock, TX 786811629073929
- Elbert David, M.D.Round Rock, TX 786811861494924
- Flint Deshazo, M.D.Round Rock, TX 786811669474623
- David Diaz, M.D.Round Rock, TX 786811033106380
- Bryan Irvin, MDRound Rock, TX 786811831104991
- Atsushi Matsubara, M.D.Round Rock, TX 786811871535195
- Sofia Munir, M.D.Round Rock, TX 786811881653541
Common questions
What is William Joseph Meiser, D.O.'s NPI number?
William Joseph Meiser, D.O.'s National Provider Identifier (NPI) is 1962428482, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Meiser, D.O. located?
The NPPES record lists a practice address at 16906 Bar Harbor Bnd, Round Rock, TX, 78681. Phone: (512) 535-6999. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Meiser, D.O.'s license?
NPPES lists Texas license number F6941, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.