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GASTROENTEROLOGY ASSOCIATES OF SOUTHWEST FLORIDA LLC
NPI 1154304087
Internal Medicine in Ft Myers, FL

Active since November 23, 2005CLIA Certified · 3 labs
4790 BARKLEY CIR, BUILDING A, FT MYERS, FL 33907(239) 275-8882(239) 275-6304 Get Directions Write a Review

NPPES record last updated: October 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 28, 2022, Mar 8, 2022 (2 updates tracked since 2022).

About Gastroenterology Associates Of Southwest Florida Llc NPPES

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

GASTROENTEROLOGY ASSOCIATES OF SOUTHWEST FLORIDA LLC (NPI 1154304087) is a healthcare organization registered as an internal medicine in Ft Myers, Florida and active in the NPI registry since November 2005. The organization holds 3 active CLIA laboratory certificates and lists Neekaytan Sharma, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1154304087
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGASTROENTEROLOGY ASSOCIATES OF SOUTHWEST FLORIDA LLC
Location Address4790 BARKLEY CIR, BUILDING AFt Myers, FL 33907-7543
Mailing Address4790 Barkley Cir, Building AFt Myers, FL 33907-7543 · (239) 275-8882 · Fax (239) 275-6304
Phone(239) 275-8882
Fax(239) 275-6304
Organization SubpartNo
Authorized OfficialNeekaytan SharmaMedical Director · (239) 275-8882
Enumeration DateNovember 23, 2005
Last NPPES UpdateOctober 28, 20222 updates tracked since enumeration
NPPES CertifiedOctober 28, 2022
✔ NPI 1154304087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
4790 BARKLEY CIR, Ft Myers, FL 33907
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Other Identifiers 5

Medicaid370377100FL
OtherCL0683FL · Railroad Medicare
Other2400027FL · Ghi
Other8720453FL · Aetna
Other39058FL · Bcbs

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gastroenterology Associates Of Southwest Florida Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

63

Medicare enrollment records show 63 clinicians reassign Medicare billing to Gastroenterology Associates Of Southwest Florida LLC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Gastroenterology40
Nurse Practitioner14
Pathology6
Internal Medicine2
Registered Dietitian or Nutrition Professional1

Nearest to this location (20)

See all 63
Mercedes Acosta, ARNP
Nurse Practitioner
NPI 1083016737
4790 BARKLEY CIR STE A
Fort Myers, FL 33907
(239) 275-8882
✔ PECOS✔ Accepts MedicareSame address
Brian Feiock, M.D.
Gastroenterology
NPI 1841272549
4790 BARKLEY CIR BLDG A
Ft Myers, FL 33907
(239) 275-8882
✔ PECOS✔ Accepts MedicareSame address
Zachary Garner, D.O.
Gastroenterology
NPI 1558679449
4790 BARKLEY CIR
Fort Myers, FL 33907
(239) 275-8882
✔ PECOS✔ Accepts MedicareSame address
Ramesh Koka, M.D.
Gastroenterology
NPI 1528185162
4790 BARKLEY CIR BLDG A
Fort Myers, FL 33907
(239) 275-8882
✔ PECOS✔ Accepts MedicareSame address
Julian Perez Barrios, M.D.
Gastroenterology
NPI 1134335375
4790 BARKLEY CIR BUILDING A
Fort Myers, FL 33907
(239) 275-8882
✔ PECOS✔ Accepts MedicareSame address
Srinivas Raju, M.D.
Gastroenterology
NPI 1467435867
4790 BARKLEY CIR BLDG A
Fort Myers, FL 33907
(239) 275-8882
✔ PECOS✔ Accepts MedicareSame address
Genesis Perez Del Nogal
Gastroenterology
NPI 1427685221
4790 BARKLEY CIR STE A
Fort Myers, FL 33907
(239) 275-8882
✔ PECOS✔ Accepts MedicareSame address
Leonard Flescher, MD
Gastroenterology
NPI 1982660262
13051 UNIVERSITY DR STE 101
Fort Myers, FL 33907
(239) 433-3636
✔ PECOS✔ Accepts Medicare2.7 mi
Bradley Trope, MD
Gastroenterology
NPI 1790788909
2721 DEL PRADO BLVD S SUITE 200
Cape Coral, FL 33904
(239) 772-3636
✔ PECOS✔ Accepts Medicare3.7 mi
Ali Esmaili, M.D.
Gastroenterology
NPI 1760684013
665 DEL PRADO BLVD S
Cape Coral, FL 33990
(239) 424-6000
✔ PECOS✔ Accepts Medicare4.9 mi
Brian Rajca, M.D.
Gastroenterology
NPI 1083876197
625 DEL PRADO BLVD S
Cape Coral, FL 33990
(239) 772-3636
✔ PECOS✔ Accepts Medicare4.9 mi
Vanesa Grajales, ARNP
Nurse Practitioner
NPI 1023967189
625 DEL PRADO BLVD S
Cape Coral, FL 33990
(239) 772-3636
✔ PECOS✔ Accepts Medicare4.9 mi
Tami Lewis, APRN
Nurse Practitioner
NPI 1528787801
625 DEL PRADO BLVD S STE 200
Cape Coral, FL 33990
(239) 772-3636
✔ PECOS✔ Accepts Medicare4.9 mi
Amer Skopic, D.O
Gastroenterology
NPI 1811099104
1303 SE 8TH TER
Cape Coral, FL 33990
(239) 458-0822
✔ PECOS✔ Accepts Medicare5.1 mi
Francisco Conde Perez, FNP
Nurse Practitioner
NPI 1518700442
2501 ORTIZ AVE
Fort Myers, FL 33905
(239) 258-3607
✔ PECOS✔ Accepts Medicare5.2 mi
Brian Fritz, ARNP
Nurse Practitioner
NPI 1366890006
9800 S HEALTHPARK DR STE 110
Fort Myers, FL 33908
(239) 343-6202
✔ PECOS✔ Accepts Medicare6.1 mi
Christopher Fernandez, MD
Gastroenterology
NPI 1306109939
625 DEL PRADO BLVD S
Cape Coral, FL 33990
(239) 772-3636
✔ PECOS✔ Accepts Medicare6.4 mi
Michael Bays, D.O.
Gastroenterology
NPI 1134101090
713 E MARION AVE STE 123
Punta Gorda, FL 33950
(941) 486-6815
✔ PECOS✔ Accepts Medicare26 mi
Gustavo Rivera, MD
Gastroenterology
NPI 1154573830
1064 GOODLETTE ROAD
Naples, FL 34102
(239) 649-1186
✔ PECOS✔ Accepts Medicare30 mi
Katie Veltman, FNP
Nurse Practitioner
NPI 1114623311
1008 GOODLETTE-FRANK RD N
Naples, FL 34102
(239) 403-9391
✔ PECOS✔ Accepts Medicare30 mi
See all 63 clinicians

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

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 10D2159736

Gastroenterology Associates Of Southwest Florida LLC · Bonita Springs, FL
Active · expires Dec 25, 2026
CLIA Number10D2159736
Laboratory TypePhysician Office
Certificate Effective DateDecember 26, 2024
Certificate Expiration DateDecember 25, 2026
Laboratory DirectorNeekaytan Sharma
Laboratory Phone(239) 275-8882
Laboratory LocationGastroenterology Associates Of Southwest Florida LLC3501 Health Centers Blvd Unit 2145, Bonita Springs, FL 34135
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 10D2154196

Gastroenterology Associates Of Southwest Florida, LLC Dba Associates In Digestive Health · Fort Myers, FL
Active · expires Sep 6, 2028
CLIA Number10D2154196
Laboratory TypePhysician Office
Certificate Effective DateSeptember 7, 2026
Certificate Expiration DateSeptember 6, 2028
Laboratory DirectorChristopher P. Fernandez
Laboratory Phone(239) 433-3636
Laboratory LocationGastroenterology Associates Of Southwest Florida, LLC Dba Associates In Digestive Health13051 University Dr #101, Fort Myers, FL 33907
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 10D0896335

Gastroenterology Associates Of SW Fl, LLC · Fort Myers, FL
Active · expires Jan 5, 2027
CLIA Number10D0896335
Laboratory TypePhysician Office
Certificate Effective DateJanuary 6, 2025
Certificate Expiration DateJanuary 5, 2027
Laboratory DirectorNeekaytan Sharma MD
Laboratory Phone(239) 275-8882
Laboratory LocationGastroenterology Associates Of SW Fl, LLC4790 Barkley Circle #a, Fort Myers, FL 33907
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Gastroenterology Associates Of Southwest Florida LLC's NPI number?

The NPI number for Gastroenterology Associates Of Southwest Florida LLC is 1154304087. It was assigned to this organization in the NPPES registry on November 23, 2005.

Where is Gastroenterology Associates Of Southwest Florida LLC located?

Gastroenterology Associates Of Southwest Florida LLC is located at 4790 Barkley Cir Building A, Ft Myers, FL 33907. The listed phone number is (239) 275-8882.

What is Gastroenterology Associates Of Southwest Florida LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gastroenterology Associates Of Southwest Florida LLC enrolled in Medicare?

Yes. Gastroenterology Associates Of Southwest Florida LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gastroenterology Associates Of Southwest Florida LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 63 clinicians in 5 Medicare specialties reassign their Medicare billing to Gastroenterology Associates Of Southwest Florida 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 Gastroenterology (40), Nurse Practitioner (14) and Pathology (6). Of these, 7 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Gastroenterology Associates Of Southwest Florida LLC hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Gastroenterology Associates Of Southwest Florida LLC accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Gastroenterology Associates Of Southwest Florida LLC 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.

When was this NPI record last updated?

The NPPES record for Gastroenterology Associates Of Southwest Florida LLC was last updated on October 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.