DR. ETHAN TODD OATES MD
NPI 1700272846
Internal Medicine - Cardiovascular Disease in Evansville, IN
About Dr. Ethan Todd Oates Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ETHAN TODD OATES MD (NPI 1700272846) is an individual cardiovascular disease provider in Evansville, Indiana, licensed in Indiana (01080436A) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital, and is a graduate of Indiana University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ethan Todd Oates Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Ethan Oates reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evansville, IN 47750
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: St Marys Medical Group LLC
- 288 clinicians in this Medicare group
Evansville, IN 47715
- Reassigned Medicare billing, Indiana enrollment
- 264 clinicians in this Medicare group
Dale, IN 47523
- Reassigned Medicare billing, Indiana enrollment
- 172 clinicians in this Medicare group
Washington, IN 47501
- Reassigned Medicare billing, Indiana enrollment
- 106 clinicians in this Medicare group
North Vernon, IN 47265
- Reassigned Medicare billing, Indiana enrollment
- 945 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 29
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Hospital
Acute Care Hospitals · Vincennes, INDaviess Community Hospital
Acute Care Hospitals · Washington, INDeaconess Hospital Inc
Acute Care Hospitals · Evansville, INAscension St Vincent Evansville
Acute Care Hospitals · Evansville, INGreene County General Hospital
Critical Access Hospitals · Linton, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47714 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVANSVILLE, IN 47714
EVANSVILLE, IN 47714
EVANSVILLE, IN 47714
EVANSVILLE, IN 47714
EVANSVILLE, IN 47714
EVANSVILLE, IN 47714
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 Ethan Oates's NPI number?
The NPI number for Ethan Oates is 1700272846. It was assigned to this individual provider in the NPPES registry on April 15, 2015.
Where is Ethan Oates located?
Ethan Oates practices at 901 Saint Marys Dr Ste 300, Evansville, IN 47714. The listed phone number is (812) 473-2642.
What is Ethan Oates's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ethan Oates enrolled in Medicare?
Yes. Ethan Oates is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ethan Oates's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ethan Oates reassigns Medicare benefits to 5 organizations: St Mary's Medical Group, LLC (Evansville, IN), Deaconess Specialty Physicians Inc (Evansville, IN), Deaconess Memorial Medical Center Inc (Dale, IN), Daviess County Hospital (Washington, IN) and St. Vincent Medical Group, Inc. (North Vernon, IN). Each 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 Ethan Oates's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ethan Oates accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Ethan Oates 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.
Is Ethan Oates affiliated with any hospitals?
According to CMS data, Ethan Oates is affiliated with Good Samaritan Hospital, Daviess Community Hospital, Deaconess Hospital Inc, Ascension St Vincent Evansville and Greene County General Hospital.
When was this NPI record last updated?
The NPPES record for Ethan Oates was last updated on August 5, 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.