David W. Williams, PA
Physician Assistant · St Augustine, FL
David W. Williams, PA is a physician assistant with a practice address in St Augustine, Florida, and NPI 1457523011, issued on Mar 24, 2008. Check the license (Florida PA3576, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- David W. Williams
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA3576 FL
Self-reported in NPPES; status is on the state search - Practice location
- 400 Health Park Blvd, St Augustine, FL 32086
- Phone
- (904) 819-4300
- Enumerated
- Mar 24, 2008
- Record last updated
- Dec 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080812000747); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 400 Health Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David W. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA3576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.8 times the Medicare Part D claims of the average physician assistant in 2024
8,924 Medicare Part D claims for 1,006 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Rosuvastatin Calcium621 claims
- Atorvastatin Calcium455 claims
- Fenofibrate449 claims
- Lisinopril389 claims
- Ezetimibe360 claims
- Levothyroxine Sodium308 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.
David W. Williams among 10,257 physician assistant records in Florida
David W. Williams, PA is one of 10,257 physician assistant records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 21% of them.
- NPI issued2008 · 21% of these records are older, 77% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1998 · median 2018 among the 5,867 with a school on file
- Record last updated2015 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 physician assistant records list a practice address in St Augustine
They are 41 of the 1,841 NPPES records with a practice address in St Augustine, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in St Augustine → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- James Arendell, PASt Augustine, FL 320861992846018
- David Goins, PASt Augustine, FL 320861003901935
- Brent Hopson, PA-CSt Augustine, FL 320861104978287
- Michael Jecen, PASaint Augustine, FL 320861407173917
- George Jones, P.A.Saint Augustine, FL 320861912218231
- Earnest Kepler, PA-CSt Augustine, FL 320861558540500
- Thomas Lukacsa, PA-CSaint Augustine, FL 320861760429906
- Sean Powell, PA-CSt Augustine, FL 320861699715821
Common questions
What is David W. Williams, PA's NPI number?
David W. Williams, PA's National Provider Identifier (NPI) is 1457523011, issued on Mar 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David W. Williams, PA located?
The NPPES record lists a practice address at 400 Health Park Blvd, St Augustine, FL, 32086. Phone: (904) 819-4300. Providers update this record themselves, so call before visiting.
How can I verify David W. Williams, PA's license?
NPPES lists Florida license number PA3576, 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 David W. Williams, PA prescribe under Medicare Part D?
In 2024, David W. Williams, PA had 8,924 Medicare Part D claims for 1,006 beneficiaries; the average among physician assistant prescribers was 830. 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.