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ADVANCED GASTROENTEROLOGY ASSOCIATES LLC
NPI 1619200482
Internal Medicine - Gastroenterology in Palm Harbor, FL

Active since September 11, 2009
34041 US HIGHWAY 19 N, STE A, PALM HARBOR, FL 34684(727) 786-0017 Get Directions Write a Review

NPPES record last updated: August 25, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Advanced Gastroenterology Associates Llc NPPES

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

ADVANCED GASTROENTEROLOGY ASSOCIATES LLC (NPI 1619200482) is a healthcare organization registered as a gastroenterology in Palm Harbor, Florida and active in the NPI registry since September 2009. The organization lists Jawahar L Taunk, President, as its authorized official.

NPPES Registry Identity

NPI1619200482
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameADVANCED GASTROENTEROLOGY ASSOCIATES LLC
Location Address34041 US HIGHWAY 19 N, STE APalm Harbor, FL 34684-2648
Mailing Address2410 Northside DrClearwater, FL 33761-2236 · (727) 499-0351 · Fax (727) 781-3312
Phone(727) 786-0017
Organization SubpartNo
Authorized OfficialJawahar L TaunkPresident · (727) 786-0017
Enumeration DateSeptember 11, 2009
Last NPPES UpdateAugust 25, 2017
✔ NPI 1619200482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
34041 US HIGHWAY 19 N, Palm Harbor, FL 34684
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Other Identifiers 2

Medicare PINCP245AFL
Medicare PINCP245BFL

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Wellpoint.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)

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

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Advanced Gastroenterology Associates LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Gastroenterology5
Pathology4
Internal Medicine1

Clinicians, nearest first (10)

Mirela Onea, M.D
Gastroenterology
NPI 1144467531
34041 US HIGHWAY 19 N STE A
Palm Harbor, FL 34684
(727) 786-0017
✔ PECOS✔ Accepts MedicareSame address
Jawahar Taunk, MD
Gastroenterology
NPI 1528066271
34041 US HIGHWAY 19 N SUITE A
Palm Harbor, FL 34684
(727) 786-0017
✔ PECOS✔ Accepts MedicareSame address
Sanjiv Amin, DO
Gastroenterology
NPI 1467450080
34041 US HIGHWAY 19 N SUITE A
Palm Harbor, FL 34684
(727) 786-0017
✔ PECOS✔ Accepts MedicareSame address
Kevin Humphreys, MD
Internal Medicine
NPI 1578854733
34041 US 19 N STE A
Palm Harbor, FL 34684
(727) 786-0017
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Smith, M.D.
Pathology
NPI 1689735383
1395 S PINELLAS AVE HELEN ELLIS MEMORIAL HOSPITAL
Tarpon Springs, FL 34689
(727) 942-5113
✔ PECOS✔ Accepts Medicare3.8 mi
Tiyyagura Reddy
Gastroenterology
NPI 1205848595
7614 JACQUE RD STE B
Hudson, FL 34667
(727) 863-2105
✔ PECOS19 mi
Archi Patel, M.D.
Pathology
NPI 1710368501
18311 HIGHWOODS PRESERVE PKWY UNIT 6413
Tampa, FL 33647
(908) 316-2324
✔ PECOS✔ Accepts Medicare23 mi
John Williams, DO
Pathology
NPI 1598744393
2821 SEABREEZE DR S
Gulfport, FL 33707
(727) 667-2074
✔ PECOS✔ Accepts Medicare23 mi
James Allen, MD
Pathology
NPI 1073592812
120 E NORTH BLVD SUITE 102
Leesburg, FL 34748
(352) 460-0292
✔ PECOS✔ Accepts Medicare73 mi
Ashok Shiani, M.D.
Gastroenterology
NPI 1629462700
2421 SILVER STREAM LN
Wilmington, NC 28401
(910) 341-3343
✔ PECOS✔ Accepts Medicare508 mi

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 Advanced Gastroenterology Associates LLC's NPI number?

The NPI number for Advanced Gastroenterology Associates LLC is 1619200482. It was assigned to this organization in the NPPES registry on September 11, 2009.

Where is Advanced Gastroenterology Associates LLC located?

Advanced Gastroenterology Associates LLC is located at 34041 Us Highway 19 N Ste A, Palm Harbor, FL 34684. The listed phone number is (727) 786-0017.

What is Advanced Gastroenterology Associates LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Advanced Gastroenterology Associates LLC enrolled in Medicare?

Yes. Advanced Gastroenterology Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Advanced Gastroenterology Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Advanced Gastroenterology 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 Gastroenterology (5), Pathology (4) and Internal Medicine (1). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Advanced Gastroenterology Associates LLC accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Wellpoint list Advanced Gastroenterology Associates 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 Advanced Gastroenterology Associates LLC was last updated on August 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.