Ernest Jonathan Orinion, M.D.

Gastroenterology · Internal Medicine (CMS) · Indianapolis, IN

Call (317) 865-2955 Directions

At a glance

8051 South Emerson Ave, Indianapolis, IN 46237-8632

Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage

NPPES record updated Mar 4, 2020. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

8051 South Emerson Ave Suite 200
Indianapolis, IN 46237-8632
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Creighton University School Of Medicine
Graduation year
1998
CMS specialties
Gastroenterology · Internal Medicine

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Colonoscopy21
Upper gastrointestinal (GI) endoscopy for acid reflux34

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

Explore similar providers →
PAYMENT TRANSPARENCY

Industry-reported general payments

$1,817.52General payments · 2025
93Reported transactions
22Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$1,807.04
Education$10.48

Reporting companies

CompanyAmount
ABBVIE INC.$646.93
TAKEDA PHARMACEUTICALS U.S.A., INC.$293.67
JANSSEN BIOTECH, INC.$162.68
SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC$108.66
GENZYME CORPORATION$82.73
REGENERON HEALTHCARE SOLUTIONS, INC.$75.51
IPSEN BIOPHARMACEUTICALS, INC$61.97
ARDELYX, INC.$58.23
Other reporting companies$327.14
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1679570857
Call Directions

Registry details

Primary taxonomy
Gastroenterology · Internal Medicine (CMS)
Taxonomy code
207RG0100X
Enumeration date
Jul 5, 2005
Record updated
Mar 4, 2020
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Specialty details in registry

207RG0100X · Primary

License reported: 01051077A IN

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

8051 South Emerson Ave
Suite 200
Indianapolis, IN 46237-8632
Phone
(317) 865-2955
Fax
(317) 865-2944
Mailing address
8051 SOUTH EMERSON AVE
SUITE 200
INDIANAPOLIS, IN 462378632
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue