Michael Williamson, D.D.S.,M.S
NPI 1548271968 · Periodontics · Austin, TX
Michael Williamson, D.D.S.,M.S is a Periodontics provider in Austin, TX (NPI 1548271968).
Provider details
- NPI number
- 1548271968
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.D.S.,M.S
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16751 (TX)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorhexidine Gluconate | 123 | 102 |
| Amoxicillin | 111 | 90 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 92 | 80 |
| Tramadol Hcl | 12 | 11 |
| Triazolam | 12 | 11 |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 11 | — |
| Azithromycin | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Williamson's NPI number?
- Michael Williamson's National Provider Identifier (NPI) is 1548271968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Williamson's specialty?
- Michael Williamson is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Michael Williamson located?
- Michael Williamson's practice location on file with NPPES is 7200 N Mo Pac Expy Ste 210, Austin, TX 78731-2698.
- What is Michael Williamson's phone number?
- The practice phone number listed in the NPPES registry for Michael Williamson is (512) 346-2782.
- Is Michael Williamson's NPI active?
- Yes — Michael Williamson's NPI (1548271968) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.