John Wier, MD
NPI 1194829267 · Specialist · Austin, TX
John Wier, MD is a Specialist provider in Austin, TX (NPI 1194829267).
Provider details
- NPI number
- 1194829267
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 275 | 44 |
| Clonazepam | 151 | 19 |
| Duloxetine Hcl | 107 | 17 |
| Lamotrigine | 97 | 12 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 94 | 21 |
| Quetiapine Fumarate | 92 | 11 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-11
- Last updated
- 2007-07-16
Frequently asked questions
- What is John Wier's NPI number?
- John Wier's National Provider Identifier (NPI) is 1194829267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wier's specialty?
- John Wier is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Wier located?
- John Wier's practice location on file with NPPES is 3724 Jefferson St, Austin, TX 78731-6219.
- What is John Wier's phone number?
- The practice phone number listed in the NPPES registry for John Wier is (512) 452-0109.
- Is John Wier's NPI active?
- Yes — John Wier's NPI (1194829267) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.