NPPES file of Aug 9, 2026

William Dennison Brewster

Internal Medicine Physician · Lexington, KY

William Dennison Brewster is an internal medicine physician with a practice address in Lexington, Kentucky, and NPI 1194429175, issued on Mar 27, 2023. Check the license (Kentucky 06157, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1194429175
Name
William Dennison Brewster
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
06157 KY
Self-reported in NPPES; status is on the state search
Practice location
800 Rose St, Lexington, KY 40536
Phone
(859) 323-5083
Enumerated
Mar 27, 2023
Record last updated
Aug 13, 2025
Fax
(859) 323-8056
Medicare enrollment
Enrolled (PECOS I20250619000978); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 800 Rose St

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

  1. Hicham Abada, MDVascular & Interventional Radiology Physician1790895159
  2. Ahmed Abdelfattah, MDHospitalist Physician1467014993
  3. Saba Abdulsada, MDInternal Medicine Physician1750906418
  4. Richard AbneyCertified Registered Nurse Anesthetist1093280760
  5. Andrew Abraham, MDInternal Medicine Physician1306424627
  6. Sonu Abraham, M.D.Advanced Heart Failure and Transplant Cardiology Physician1164975835

Verify William Dennison Brewster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 06157
    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 Kentucky license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

47 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. William Brewster47
  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.

2 hospitals and group practices

  1. Harrison Memorial HospitalCynthiana, KY · Acute Care Hospitals3 of 5 stars
  2. Concord Company OF Tennessee PLLCCarrollton, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

William Dennison Brewster among 1,526 internal medicine physician records in Kentucky

William Dennison Brewster is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2023 · median 2006 among the 1,025 with a school on file
  • Record last updated2025 · 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

259 internal medicine physician records list a practice address in Lexington

They are 259 of the 14,031 NPPES records with a practice address in Lexington, and 1,526 internal medicine physician records in Kentucky.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Angela Dearinger, MDLexington, KY 405361245244854
  2. Heidi EhrhardtLexington, KY 405361538126354
  3. Christopher Feddock, MDLexington, KY 405361831119510
  4. Jacqueline Fister, MDLexington, KY 405361356380026
  5. Wendy Garabedian, M.D.Lexington, KY 405361457337347
  6. Andrew Hoellein, MDLexington, KY 405361891719795
  7. David Mannino, MDLexington, KY 405361982628889
  8. Mary Meek, MDLexington, KY 405361629092366

Common questions

What is William Dennison Brewster's NPI number?

William Dennison Brewster's National Provider Identifier (NPI) is 1194429175, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is William Dennison Brewster located?

The NPPES record lists a practice address at 800 Rose St, Lexington, KY, 40536. Phone: (859) 323-5083. Providers update this record themselves, so call before visiting.

How can I verify William Dennison Brewster's license?

NPPES lists Kentucky license number 06157, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Dennison Brewster prescribe under Medicare Part D?

In 2024, William Dennison Brewster had 47 Medicare Part D claims for 34 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.