MR. MARK ANTHONY LEONARD CAA
NPI 1396302121
Anesthesiologist Assistant in Trinity, FL

Active since May 28, 2019Accepts Medicare Assignment
9330 STATE ROAD 54, MEDICAL CENTER OF TRINITY, TRINITY, FL 34655(727) 834-4000 Get Directions Write a Review

NPPES record last updated: May 28, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Mark Anthony Leonard Caa NPPES

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

MR. MARK ANTHONY LEONARD CAA (NPI 1396302121) is an individual anesthesiologist assistant in Trinity, Florida, licensed in Florida (AA509) and active in the NPI registry since May 2019. He is affiliated with Hca Florida Trinity Hospital and is a graduate of Other (2018).

NPPES Registry Identity

NPI1396302121
Entity TypeIndividualMale
Primary Taxonomy367H00000X
Provider Legal NameMR. MARK ANTHONY LEONARDCredential: CAA
Location Address9330 STATE ROAD 54, MEDICAL CENTER OF TRINITYTrinity, FL 34655
Mailing Address14612 Chatsworth Manor CirTampa, FL 33626-3304 · (813) 389-3884
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateMay 28, 2019
✔ NPI 1396302121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in FL · AA509
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
9330 STATE ROAD 54, Trinity, FL 34655

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Mark Anthony Leonard Caa 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 ID7810228566
PECOS Enrollment IDI20191010000064

Medicare Billing Reassignments

2

Medicare enrollment records show Mark Leonard reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pain Medicine
4961 VAN DYKE RD
Lutz, FL 33558
  • Reassigned Medicare billing, Florida enrollment
  • 1,287 clinicians in this Medicare group
Anesthesiology
2020 59TH ST W
Bradenton, FL 34209
  • Reassigned Medicare billing, Florida enrollment
  • 792 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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.

Anesthesia for procedure on chest with 1 lung inflated 00541
This procedure involves using anesthesia to ensure you feel no pain during a chest procedure where only one lung is inflated. It's a specialized technique that allows doctors to operate on one lung while the other continues to provide oxygen.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Hca Florida Trinity Hospital

Acute Care Hospitals · Trinity, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100191
Location9330 Sr 54Trinity, FL 34655 · Pasco County
Emergency services Birthing friendly

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.

Internal Medicine
9330 STATE ROAD 54
TRINITY, FL 34655
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
9330 STATE ROAD 54
TRINITY, FL 34655
Student in an Organized Health Care Education/Training Program
9330 STATE ROAD 54
TRINITY, FL 34655
Student in an Organized Health Care Education/Training Program
9330 STATE ROAD 54
TRINITY, FL 34655
Internal Medicine
9330 STATE ROAD 54
TRINITY, FL 34655
Internal Medicine
9330 STATE ROAD 54
TRINITY, FL 34655
Radiology (Diagnostic Radiology)
9330 STATE ROAD 54
TRINITY, FL 34655
Student in an Organized Health Care Education/Training Program
9330 STATE ROAD 54
TRINITY, FL 34655

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Leonard's NPI number?

The NPI number for Mark Leonard is 1396302121. It was assigned to this individual provider in the NPPES registry on May 28, 2019.

Where is Mark Leonard located?

Mark Leonard practices at 9330 State Road 54 Medical Center Of Trinity, Trinity, FL 34655. The listed phone number is (727) 834-4000.

What is Mark Leonard's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Mark Leonard enrolled in Medicare?

Yes. Mark Leonard is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Leonard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Leonard reassigns Medicare benefits to 2 organizations: Gulf-To-Bay Anesthesiology Associates LLC (Lutz, FL) and Sunshine State Anesthesia Partners LLC (Bradenton, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Leonard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Leonard accept?

Health plans from Oscar Health Maintenance Organization of Florida list Mark Leonard as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Leonard affiliated with any hospitals?

According to CMS data, Mark Leonard is affiliated with Hca Florida Trinity Hospital.

When was this NPI record last updated?

The NPPES record for Mark Leonard was last updated on May 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.