Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Justin Fenner Letourneau, PA-C

Individual provider Medical Physician Assistant · NPI 1861710923

Mr. Justin Fenner Letourneau, PA-C is a Physician Assistant in St Petersburg, Florida. Qualified in 2011, 15 years ago. Practices with Walter G Griffith Jr MD PA, a 7-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Florida.

Years since qualifying
15
Licensed in
FL
In the registry since
2010
Specialties on file
3
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

5565 Dr Martin Luther King Jr St N
St Petersburg, FL 33703-1203
Phone: (727) 577-1203
Fax: (727) 577-0893
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5860 Ranch Lake Blvd, Bradenton, FL 34202-3708 — (941) 388-8997
  • 16461 Domestic Ave, Fort Myers, FL 33912-6008 — (877) 266-7768

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA9108503 (FL)
Medical Physician Assistant Taxonomy 363AM0700X · Licence PA9108503 (FL)
Physician Assistant Taxonomy 363A00000X

Record details

NPI number1861710923
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMay 13, 2010
Last updated in NPPESJune 30, 2021
Certification dateJune 30, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Walter G Griffith Jr Md Pa — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients66
Services billed 775 a service is one billed item, such as a visit, a test or a procedure
Average patient age70

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $1,209 59 payments · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Colleagues at Walter G Griffith Jr MD PA

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 7 clinicians in the practice; 5 are shown here.

Other providers in St Petersburg