Meagan Sebring Williams, MD
Internal Medicine Physician · Austin, TX
Meagan Sebring Williams, MD is an internal medicine physician with a practice address in Austin, Texas, and NPI 1811381080, issued on Mar 25, 2015. Check the license (Texas T8083, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Meagan Sebring Williams
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- T8083 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Trinity St, Austin, TX 78712
- Phone
- (833) 882-2737
- Enumerated
- Mar 25, 2015
- Record last updated
- Nov 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20220912002758); may accept Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2015
- 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.
- Alyssa Aguirre, LICSWClinical Social Worker1306180989
- Jess Ambiee, LCSWClinical Social Worker1316454598
- Emily Andreasky, LMSWClinical Social Worker1770143703
- Nwabundo Anusim, M.DHematology & Oncology Physician1144504408
- Nicholas Barbaro, MDNeurological Surgery Physician1619925443
- Edward Bernacki, M.D.Endocrinology, Diabetes & Metabolism Physician1467418731
Verify Meagan Sebring Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T8083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
321 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium22 claims
- Atorvastatin Calcium21 claims
- Amlodipine Besylate14 claims
- Duloxetine Hcl13 claims
- Fluoxetine Hcl12 claims
- Gabapentin12 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 4 group practices
- Central Texas Community Health CentersAustin, TX
- Harbor Health Medical GroupAustin, 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).
Meagan Sebring Williams among 9,175 internal medicine physician records in Texas
Meagan Sebring Williams, MD 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 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 Meagan Sebring Williams, MD's NPI number?
Meagan Sebring Williams, MD's National Provider Identifier (NPI) is 1811381080, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Meagan Sebring Williams, MD 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 Meagan Sebring Williams, MD's license?
NPPES lists Texas license number T8083, 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 Meagan Sebring Williams, MD prescribe under Medicare Part D?
In 2024, Meagan Sebring Williams, MD had 321 Medicare Part D claims for 46 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.