NPPES file of Aug 9, 2026

Trilby Elliston Williams, MD

Internal Medicine Physician · Nashville, TN

Trilby Elliston Williams, MD is an internal medicine physician with a practice address in Nashville, Tennessee, and NPI 1437229572, issued on Nov 8, 2006. Check the license (Tennessee MD0000029855, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437229572
Name
Trilby Elliston Williams
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD0000029855 TN
Self-reported in NPPES; status is on the state search
Practice location
330 22ND Ave N, Nashville, TN 37203
Phone
(615) 329-9431
Enumerated
Nov 8, 2006
Record last updated
May 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid IDs
3373619 TN
38177431 TN
1512269 TN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 330 22ND Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Barry, M.D.Neurological Surgery Physician1184039885
  2. Amy Becton, PA-CSurgical Physician Assistant1649619354
  3. Alexandra Berwager, PA-CSurgical Physician Assistant1730073073
  4. Emily Burrer, PASurgical Physician Assistant1821926114
  5. Allison Cowan, PASurgical Physician Assistant1124764949
  6. Amanda Dreve, P.A.Surgical Physician Assistant1326440199

Verify Trilby Elliston Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD0000029855
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average internal medicine physician in 2024

54 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Trilby Williams54
  2. Specialty average3,176

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.

Trilby Elliston Williams among 2,596 internal medicine physician records in Tennessee

Trilby Elliston Williams, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2018 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

613 internal medicine physician records list a practice address in Nashville

They are 613 of the 24,357 NPPES records with a practice address in Nashville, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Allen, MDNashville, TN 372031316933955
  2. John Anderson, MDNashville, TN 372031003801788
  3. Deepinder Bal, MDNashville, TN 372031376538207
  4. Dana Bannerman, MDNashville, TN 372031649274515
  5. Matthew Beuter, MDNashville, TN 372031992790091
  6. Robert Johnson, MDNashville, TN 372031003801143
  7. Louis Johnson, MDNashville, TN 372031245225937
  8. Richard Martin, MDNashville, TN 372031225023914

Common questions

What is Trilby Elliston Williams, MD's NPI number?

Trilby Elliston Williams, MD's National Provider Identifier (NPI) is 1437229572, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Trilby Elliston Williams, MD located?

The NPPES record lists a practice address at 330 22ND Ave N, Nashville, TN, 37203. Phone: (615) 329-9431. Providers update this record themselves, so call before visiting.

How can I verify Trilby Elliston Williams, MD's license?

NPPES lists Tennessee license number MD0000029855, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Trilby Elliston Williams, MD prescribe under Medicare Part D?

In 2024, Trilby Elliston Williams, MD had 54 Medicare Part D claims; 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.