GTBA NTOS
NPI 1275860363
Anesthesiology in Tampa, FL

Active since November 10, 2009
5329 PRIMROSE LAKE CIR, TAMPA, FL 33647(813) 844-4396(813) 844-4972 Get Directions Write a Review

NPPES record last updated: June 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gtba Ntos NPPES

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

GTBA NTOS (NPI 1275860363) is a healthcare organization registered as an anesthesiology in Tampa, Florida and active in the NPI registry since November 2009. The organization lists Michael Corvini, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1275860363
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameGULF-TO-BAY ANESTHESIOLOGY ASSOCIATES LLC
Location Address5329 PRIMROSE LAKE CIRTampa, FL 33647-3521
Mailing Address265 Brookview Centre Way, Suite 203Knoxville, TN 37919-4052 · (813) 844-4396 · Fax (813) 844-4972
Fax(813) 844-4972
Organization SubpartNo
Authorized OfficialMichael CorviniCeo/president · (865) 507-7724
Enumeration DateNovember 10, 2009
Last NPPES UpdateJune 4, 2024
NPPES CertifiedJune 4, 2024
✔ NPI 1275860363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X
5329 PRIMROSE LAKE CIR, Tampa, FL 33647

Other Names 1

Other NameGtba Ntos

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gtba Ntos is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,279

Medicare enrollment records show 1,279 clinicians reassign Medicare billing to Gtba Ntos, which bills Medicare for the services they deliver. Of these, 81 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 11

Certified Registered Nurse Anesthetist (CRNA)864
Anesthesiology302
Anesthesiology Assistant57
Nurse Practitioner42
Pain Management5
Internal Medicine3
Interventional Pain Management2
Critical Care (Intensivists)1
3 other specialties3

Nearest to this location (20)

See all 1,279
Certified Registered Nurse Anesthetist (CRNA)
NPI 1275568248
8930 MAGNOLIA CHASE CIR
Tampa, FL 33647
(813) 994-2747
✔ Accepts Medicare1.7 mi
Anesthesiology
NPI 1649628868
10335H CROSS CREEK BLVD STE 5
Tampa, FL 33647
(561) 317-3628
✔ PECOS✔ Accepts Medicare4.2 mi
Physical Medicine and Rehabilitation
NPI 1881699577
2014 ASHLEY OAKS CIR SUITE 101
Wesley Chapel, FL 33544
(813) 253-2273
✔ PECOS✔ Accepts Medicare4.2 mi
Anesthesiology
NPI 1821181728
14547 BRUCE B DOWNS BLVD
Tampa, FL 33613
(813) 978-1494
✔ PECOS4.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1124283155
2600 BRUCE B DOWNS BLVD
Wesley Chapel, FL 33544
(813) 929-5000
✔ Accepts Medicare4.7 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1447755699
2917 BIRCHCREEK DR
Wesley Chapel, FL 33544
(407) 431-4256
✔ Accepts Medicare4.9 mi
Anesthesiology
NPI 1104125533
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 844-7000
✔ PECOS✔ Accepts Medicare5.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1144844481
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 971-6000
✔ Accepts Medicare5.0 mi
Anesthesiology
NPI 1407011521
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 403-7608
✔ PECOS✔ Accepts Medicare5.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1750858775
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 609-5182
✔ Accepts Medicare5.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1205104098
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 615-7294
✔ Accepts Medicare5.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1134767486
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 971-6000
✔ Accepts Medicare5.0 mi
Anesthesiology
NPI 1932411261
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 971-6000
✔ PECOS✔ Accepts Medicare5.0 mi
Anesthesiology Assistant
NPI 1497055685
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 615-7848
✔ Accepts Medicare5.1 mi
Anesthesiology
NPI 1275515074
3100 E FLETCHER AVE
Tampa, FL 33613
(813) 615-7914
✔ PECOS✔ Accepts Medicare5.1 mi
Nurse Practitioner
NPI 1730726514
12902 USF MAGNOLIA DR
Tampa, FL 33612
(813) 745-7365
✔ PECOS✔ Accepts Medicare5.2 mi
Anesthesiology Assistant
NPI 1033542493
12902 USF MAGNOLIA DR
Tampa, FL 33612
(813) 745-7365
✔ Accepts Medicare5.2 mi
Anesthesiology Assistant
NPI 1164970067
12902 USF MAGNOLIA DR
Tampa, FL 33612
(813) 745-7365
✔ Accepts Medicare5.2 mi
Critical Care (Intensivists)
NPI 1174902233
12902 USF MAGNOLIA DR
Tampa, FL 33612
(813) 745-4673
✔ PECOS✔ Accepts Medicare5.2 mi
Nurse Practitioner
NPI 1922318724
12902 USF MAGNOLIA DR
Tampa, FL 33612
(813) 745-4673
✔ PECOS✔ Accepts Medicare5.4 mi
See all 1,279 clinicians

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

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 Gulf-To-Bay Anesthesiology Associates LLC's NPI number?

The NPI number for Gulf-To-Bay Anesthesiology Associates LLC is 1275860363. It was assigned to this organization in the NPPES registry on November 10, 2009. The provider is also known as Gtba Ntos.

Where is Gulf-To-Bay Anesthesiology Associates LLC located?

Gulf-To-Bay Anesthesiology Associates LLC is located at 5329 Primrose Lake Cir, Tampa, FL 33647. The listed phone number is (813) 844-4396.

What is Gulf-To-Bay Anesthesiology Associates LLC's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Gulf-To-Bay Anesthesiology Associates LLC enrolled in Medicare?

Yes. Gulf-To-Bay Anesthesiology Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gulf-To-Bay Anesthesiology Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,279 clinicians in 11 Medicare specialties reassign their Medicare billing to Gulf-To-Bay Anesthesiology Associates LLC. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (864), Anesthesiology (302) and Anesthesiology Assistant (57). Of these, 81 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gulf-To-Bay Anesthesiology Associates LLC was last updated on June 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.