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ALLISON LEIGH MATIS AA
NPI 1427208487
Anesthesiologist Assistant in Riverview, FL

Active since September 26, 2008Accepts Medicare Assignment
6901 SIMMONS LOOP, RIVERVIEW, FL 33578(813) 350-7244(813) 350-7246 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Allison Leigh Matis Aa NPPES

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

ALLISON LEIGH MATIS AA (NPI 1427208487) is an individual anesthesiologist assistant in Riverview, Florida, licensed in Florida (AA18) and active in the NPI registry since September 2008. She is affiliated with St Josephs Hospital and is a graduate of Other (2008).

NPPES Registry Identity

NPI1427208487
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameALLISON LEIGH MATISCredential: AA
Location Address6901 SIMMONS LOOPRiverview, FL 33578-9498
Mailing Address2995 Drew St Fl 2Clearwater, FL 33759-3012 · (727) 532-0002
Phone(813) 350-7244
Fax(813) 350-7246
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateSeptember 26, 2008
Last NPPES UpdateMarch 13, 2026
NPPES CertifiedMarch 13, 2026
✔ NPI 1427208487 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 · AA18
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.
6901 SIMMONS LOOP, Riverview, FL 33578
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida, Oscar Insurance Company.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

Allison Leigh Matis Aa 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 ID2466511423
PECOS Enrollment IDI20081105000390

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 exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough 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.

MS. MELISSA MARIE CLINTON PA-C
Physician Assistant (Surgical)
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8070
DR. BRENDAN RAJESH MALIK M.D.
Internal Medicine
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8388
KIMBERLY HAVERS ARNP
Nurse Practitioner
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8400
TAYLOR MACKENZIE LUTHRINGER
Pharmacist
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8000
SAUD MUTHANNA SHAKIR AL-EZZI MD
Student in an Organized Health Care Education/Training Program
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8766
MS. MONIQUE ANNE FELCENLOBEN M.D.
Student in an Organized Health Care Education/Training Program
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8766
JALISA MICHELLE JONES DO, MPH
Student in an Organized Health Care Education/Training Program
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8000
DIGAL NAYAK SHARON JOY DO
Student in an Organized Health Care Education/Training Program
6901 SIMMONS LOOP
RIVERVIEW, FL 33578
Hillsborough County (813) 302-8000

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 Allison Matis's NPI number?

The NPI number for Allison Matis is 1427208487. It was assigned to this individual provider in the NPPES registry on September 26, 2008.

Where is Allison Matis located?

Allison Matis practices at 6901 Simmons Loop, Riverview, FL 33578. The listed phone number is (813) 350-7244.

What is Allison Matis's specialty?

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

Is Allison Matis enrolled in Medicare?

Yes. Allison Matis 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.

What insurance does Allison Matis accept?

Health plans from Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Allison Matis 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 Allison Matis affiliated with any hospitals?

According to CMS data, Allison Matis is affiliated with St Josephs Hospital.

When was this NPI record last updated?

The NPPES record for Allison Matis was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.