NPPES file of Aug 9, 2026

William Briggs, PA-C

Medical Physician Assistant · Louisville, KY

William Briggs, PA-C is a medical physician assistant with a practice address in Louisville, Kentucky, and NPI 1104900679, issued on Oct 24, 2006. Check the license (Kentucky TC263, as entered in NPPES) with the Kentucky board that licenses this profession; 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
1104900679
Name
William Briggs
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
TC263 KY
Self-reported in NPPES; status is on the state search
Practice location
550 S Jackson St, Louisville, KY 40202
Phone
(502) 561-5357
Enumerated
Oct 24, 2006
Record last updated
Mar 27, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(502) 561-8843
Medicare enrollment
Enrolled (PECOS I20140523001733); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 1980
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 550 S Jackson St

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

  1. Claudine AbdouPharmacist1588233100
  2. Aaron Adams, MDStudent in an Organized Health Care Education/Training Program1336834522
  3. Glenda Adams, NPObstetrics & Gynecology Nurse Practitioner1376689893
  4. Abena Afowaa, DOStudent in an Organized Health Care Education/Training Program1558116947
  5. Mitra Afsharpad, MDAnatomic Pathology Physician1982325304
  6. Nicholas Ahn, MDOrthopaedic Surgery Physician1356369482

Verify William Briggs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license TC263
    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
Find the Kentucky 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.

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2.9 times the Medicare Part D claims of the average medical physician assistant in 2024

3,307 Medicare Part D claims for 186 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. William Briggs3,307
  2. Specialty average1,148

Most prescribed

  1. Biktarvy506 claims
  2. Descovy426 claims
  3. Tivicay345 claims
  4. Prenatal Vitamin Plus Low Iron171 claims
  5. Triumeq159 claims
  6. Isentress146 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.

Industry payments in 2024: $518.29

16 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Briggs$518.29
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University OF Louisville Research Foundation IncLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Briggs among 323 medical physician assistant records in Kentucky

William Briggs, PA-C is one of 323 medical physician assistant records with a practice address in Kentucky. 72% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1980 · median 2011 among the 178 with a school on file
  • Record last updated2014 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Kentucky

There are 323 medical physician assistant records in Kentucky.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Bennicia Davis, PA-CLouisville, KY 402021356722854
  2. Alexandra Huett, PALouisville, KY 402021326597139
  3. Catherine Jarrett, PA-CLouisville, KY 402021003272709
  4. Jill Jarvis, PALouisville, KY 402021750533717
  5. Ashley Killinder, PA-CLouisville, KY 402021447400783
  6. Jorja McFadden, PA-CLouisville, KY 402021073970083
  7. Damian Morriston, PA-CLouisville, KY 402021558982348
  8. Brian Nelson, PA-CLouisville, KY 402021194666354

Common questions

What is William Briggs, PA-C's NPI number?

William Briggs, PA-C's National Provider Identifier (NPI) is 1104900679, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Briggs, PA-C located?

The NPPES record lists a practice address at 550 S Jackson St, Louisville, KY, 40202. Phone: (502) 561-5357. Providers update this record themselves, so call before visiting.

How can I verify William Briggs, PA-C's license?

NPPES lists Kentucky license number TC263, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does William Briggs, PA-C prescribe under Medicare Part D?

In 2024, William Briggs, PA-C had 3,307 Medicare Part D claims for 186 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.