Paul S. Mueller, M.D.
Internal Medicine Physician · Austin, TX
Paul S. Mueller, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1427021955, issued on Feb 7, 2006. Check the license (Texas V1561, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Paul S. Mueller
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- V1561 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Trinity St, Austin, TX 78712
- Phone
- (833) 882-2737
- Enumerated
- Feb 7, 2006
- Record last updated
- Jul 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20240604004142); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1601 Trinity St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Paul S. Mueller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V1561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average internal medicine physician in 2024
890 Medicare Part D claims for 95 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium77 claims
- Losartan Potassium41 claims
- Gabapentin34 claims
- Lisinopril34 claims
- Rosuvastatin Calcium29 claims
- Omeprazole27 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.
Bills Medicare through 3 group practices
- Central Texas Community Health CentersAustin, TX
- The University OF Texas AT AustinAustin, TX
- University OF Texas AT Austin Dell Medical SchoolAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul S. Mueller among 9,175 internal medicine physician records in Texas
Paul S. Mueller, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2004 among the 6,088 with a school on file
- Record last updated2024 · 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
- Peter Alperin, M.D.Austin, TX 787121578532370
- Qaisar Alshebani, DOAustin, TX 787121073010724
- William Brode, MDAustin, TX 787121619362217
- Neesha Kurian, M.D.Austin, TX 787121477591824
- Jeffrey Latimer, M.D.Austin, TX 787121194950600
- Mahsa Mansouri, MDAustin, TX 787121982199386
- Melinda McMichael, M.D.Austin, TX 787121174596878
- Timothy Mercer, MDAustin, TX 787121215337092
Common questions
What is Paul S. Mueller, M.D.'s NPI number?
Paul S. Mueller, M.D.'s National Provider Identifier (NPI) is 1427021955, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul S. Mueller, M.D. located?
The NPPES record lists a practice address at 1601 Trinity St, Austin, TX, 78712. Phone: (833) 882-2737. Providers update this record themselves, so call before visiting.
How can I verify Paul S. Mueller, M.D.'s license?
NPPES lists Texas license number V1561, 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 Paul S. Mueller, M.D. prescribe under Medicare Part D?
In 2024, Paul S. Mueller, M.D. had 890 Medicare Part D claims for 95 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.