WILLIAM BRIGGS SIMPSON PA
NPI 1871282129
Physician Assistant - Surgical in Jacksonville, FL

Q: What is William Simpson's NPI number?

The NPI number for William Simpson is 1871282129. It was assigned to this individual provider in the NPPES registry on May 3, 2023.

Q: What is William Simpson's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for William Simpson was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 03, 2023PECOS EnrolledAccepts Medicare Assignment

655 W 8TH ST, JACKSONVILLE, FL 32209(904) 383-1024(904) 244-8827 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 17, 2026, May 3, 2023 (2 updates tracked since 2023).

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About William Briggs Simpson Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM BRIGGS SIMPSON PA (NPI 1871282129) is an individual surgical provider in Jacksonville, Florida, licensed in Florida (PA9120464) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS, is affiliated with Shands Jacksonville, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1871282129

Entity TypeIndividualMale

Primary Taxonomy363AS0400X

Provider Legal NameWILLIAM BRIGGS SIMPSONCredential: PA

Location Address655 W 8TH STJacksonville, FL 32209-6511

Mailing AddressPo Box 44008Jacksonville, FL 32231-4008 · (904) 383-1015 · Fax (904) 244-8172

Phone(904) 383-1024

Fax(904) 244-8827

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateMay 3, 2023

Last NPPES UpdateMarch 17, 20262 updates tracked since enumeration

NPPES CertifiedMarch 17, 2026

✔ NPI 1871282129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in FL · PA9120464

Also ListedPhysician AssistantTaxonomy 363A00000X · License PA9120464 (FL)

655 W 8TH ST, Jacksonville, FL 32209

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Secondary Practice Locations 2

Location 11893 Kingsley Ave Ste COrange Park, FL 32073-4421 · Phone (904) 458-8850

Location 219343 Sunshine AveCovington, LA 70433-5160 · Phone (985) 892-5117

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Briggs Simpson Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688031768

PECOS Enrollment IDI20230605002739, I20250905000480

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

56 services53 patients

Replacement of thigh bone and hip joint with prosthesis 27130

This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.

32 services31 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Shands Jacksonville

Acute Care Hospitals · Jacksonville, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100001

Location655 W 8th StJacksonville, FL 32209 · Duval County

Emergency services Birthing friendly

Hca Florida Memorial Hospital

Acute Care Hospitals · Jacksonville, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100179

Location3625 University Blvd SJacksonville, FL 32216 · Duval County

Emergency services Birthing friendly

Hca Florida Orange Park Hospital

Acute Care Hospitals · Orange Park, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number100226

Location2001 Kingsley AveOrange Park, FL 32073 · Clay County

Emergency services Birthing friendly

St Tammany Parish Hospital

Acute Care Hospitals · Covington, LA

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190045

Location1202 S Tyler StreetCovington, LA 70433 · St. Tammany County

Emergency services Birthing friendly

Avala

Acute Care Hospitals · Covington, LA

OwnershipPhysician

CMS Certification Number190267

Location67252 Industry LaneCovington, LA 70433 · St. Tammany County

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MATTHEW DUWAIN WARRICK M.D.

Anesthesiology