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GASTROENTEROLOGY ASSOCIATES PLLC
NPI 1104152016
Internal Medicine - Gastroenterology in Tulsa, OK

Active since October 28, 2009
10505 E 91ST ST, SUITE 200, TULSA, OK 74133(918) 307-3144(918) 307-3145 Get Directions Write a Review

NPPES record last updated: January 5, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gastroenterology Associates Pllc NPPES

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

GASTROENTEROLOGY ASSOCIATES PLLC (NPI 1104152016) is a healthcare organization registered as a gastroenterology in Tulsa, Oklahoma and active in the NPI registry since October 2009. The organization lists Eric Cottrill, Owner, as its authorized official.

NPPES Registry Identity

NPI1104152016
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROENTEROLOGY ASSOCIATES PLLC
Location Address10505 E 91ST ST, SUITE 200Tulsa, OK 74133-5803
Mailing AddressPo Box 700930Tulsa, OK 74170-0930 · (918) 307-3144 · Fax (918) 307-3145
Phone(918) 307-3144
Fax(918) 307-3145
Organization SubpartNo
Authorized OfficialEric CottrillOwner · (918) 307-3144
Enumeration DateOctober 28, 2009
Last NPPES UpdateJanuary 5, 2010
✔ NPI 1104152016 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.
10505 E 91ST ST, Tulsa, OK 74133
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Other Identifiers 1

Medicare PINOKB5816OK

Group Practice 1

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

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Gastroenterology Associates PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Eric Cottrill, M.D.
Gastroenterology
NPI 1659368850
10505 E 91ST ST SUITE 200
Tulsa, OK 74133
(918) 307-3144
✔ PECOS✔ Accepts Medicare0.7 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 Gastroenterology Associates PLLC's NPI number?

The NPI number for Gastroenterology Associates PLLC is 1104152016. It was assigned to this organization in the NPPES registry on October 28, 2009.

Where is Gastroenterology Associates PLLC located?

Gastroenterology Associates PLLC is located at 10505 E 91st St Suite 200, Tulsa, OK 74133. The listed phone number is (918) 307-3144.

What is Gastroenterology Associates PLLC's specialty?

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

Is Gastroenterology Associates PLLC enrolled in Medicare?

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

How many clinicians bill Medicare through Gastroenterology Associates PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Gastroenterology Associates PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gastroenterology Associates PLLC was last updated on January 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.