William Briggs, PA-C
NPI 1104900679 · Medical Physician Assistant · Louisville, KY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Briggs, PA-C is a Medical Physician Assistant provider in Louisville, KY (NPI 1104900679).
Provider details
- NPI number
- 1104900679
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- TC263 (KY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
130 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $70 |
| Administration of Influenza Virus VaccineG0008 | 14 | $29 |
Typical Medicare-allowed amounts for these services range $29–$70 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 506 | 63 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 426 | 44 |
| Dolutegravir Sodiumbrand: Tivicay | 345 | 38 |
| Pnv,calcium 72/Iron/Folic Acidbrand: Prenatal Vitamin Plus Low Iron | 171 | 19 |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 159 | 16 |
| Raltegravir Potassiumbrand: Isentress | 146 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$518 across 16 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
- 2006-10-24
- Last updated
- 2014-03-27
Frequently asked questions
- What is William Briggs's NPI number?
- William Briggs's National Provider Identifier (NPI) is 1104900679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Briggs's specialty?
- William Briggs is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Briggs located?
- William Briggs's practice location on file with NPPES is 550 S Jackson St, Louisville, KY 40202-1622.
- What is William Briggs's phone number?
- The practice phone number listed in the NPPES registry for William Briggs is (502) 561-5357.
- Does William Briggs accept Medicare?
- William Briggs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Briggs's NPI active?
- Yes — William Briggs's NPI (1104900679) is active in the NPPES registry as of the last update on 2014-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.