NPPES file of Aug 9, 2026

William Briggs Simpson, PA

Surgical Physician Assistant · Jacksonville, FL

William Briggs Simpson, PA is a surgical physician assistant with a practice address in Jacksonville, Florida, and NPI 1871282129, issued on May 3, 2023. Check the license (Florida PA9120464, as entered in NPPES) on the Florida health license search; 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
1871282129
Name
William Briggs Simpson
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA9120464 FL
Self-reported in NPPES; status is on the state search
Practice location
655 W 8TH St, Jacksonville, FL 32209
Phone
(904) 383-1024
Enumerated
May 3, 2023
Record last updated
Mar 17, 2026
Fax
(904) 244-8827
Medicare enrollment
Enrolled (PECOS I20250905000480); accepts Medicare assignment
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 655 W 8TH St

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

  1. Patrick Aaronson, PHARMDCritical Care Pharmacist1578113668
  2. Mubarak Abdur-Rahman, MDEmergency Medicine Physician1164861001
  3. Erika AbernathySocial Worker1013387661
  4. Cheryl Jayne Abrenica, RNRegistered Nurse1215425012
  5. Maryam Abubakar, MD, MPHNeonatal-Perinatal Medicine Physician1003290214
  6. Mohannad Abushora, MDPediatric Anesthesiology Physician1740813807

Verify William Briggs Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PA9120464
    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 Florida 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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2.4 times the Medicare Part D claims of the average surgical physician assistant in 2024

731 Medicare Part D claims for 267 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 247 claims were for opioids.

  1. William Simpson731
  2. Specialty average304

Most prescribed

  1. Tramadol Hcl120 claims
  2. Celecoxib109 claims
  3. Oxycodone Hcl109 claims
  4. Cyclobenzaprine Hcl63 claims
  5. Cephalexin38 claims
  6. Doxycycline Hyclate38 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: $1,101.42

17 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Simpson$1,101.42
  2. Specialty average$703.95

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

Bills Medicare through 3 group practices

  1. Hughston Clinic Southeast PCOrange Park, FL
  2. Lmg LLCMarrero, LA
  3. University OF Florida Jacksonville Physicians, Inc.Orange Park, FL

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

William Briggs Simpson among 1,444 surgical physician assistant records in Florida

William Briggs Simpson, PA is one of 1,444 surgical physician assistant records with a practice address in Florida. 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 2023, is newer than 88% of them.

  • NPI issued2023 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2015 among the 844 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Florida

There are 1,444 surgical physician assistant records in Florida.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Sherri Roberts, PA-CJacksonville, FL 322091124022975
  2. Kevin Cofran, PA-CJacksonville, FL 322101871556340
  3. Craig Acosta, PA-CJacksonville, FL 322071467416479
  4. Jennifer Card, PA-CJacksonville, FL 322071174787303
  5. Katherine Curry, PAJacksonville, FL 322071962403949
  6. Andi Diamond, PA-CJacksonville, FL 322071033781539
  7. Kirsten Hofheimer, PA-CJacksonville, FL 322071134550254
  8. Michael Juneau, PA-CJacksonville, FL 322071821077173

Common questions

What is William Briggs Simpson, PA's NPI number?

William Briggs Simpson, PA's National Provider Identifier (NPI) is 1871282129, issued on May 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is William Briggs Simpson, PA located?

The NPPES record lists a practice address at 655 W 8TH St, Jacksonville, FL, 32209. Phone: (904) 383-1024. Providers update this record themselves, so call before visiting.

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

NPPES lists Florida license number PA9120464, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, William Briggs Simpson, PA had 731 Medicare Part D claims for 267 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.