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RYAN RILEY KEANE
NPI 1346702297
Internal Medicine - Critical Care Medicine in Nashville, TN

Active since April 01, 2019PECOS Enrolled
2400 PATTERSON ST STE 502, NASHVILLE, TN 37203(615) 515-1900 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ryan Riley Keane NPPES

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

RYAN RILEY KEANE (NPI 1346702297) is an individual critical care medicine provider in Nashville, Tennessee, licensed in Tennessee (76696) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346702297
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameRYAN RILEY KEANE
Location Address2400 PATTERSON ST STE 502Nashville, TN 37203-6511
Mailing Address2400 Patterson St Ste 502Nashville, TN 37203-6511 · (615) 515-1900
Phone(615) 515-1900
Sole ProprietorNo
Enumeration DateApril 1, 2019
Last NPPES UpdateJune 23, 2026
NPPES CertifiedJune 23, 2026
✔ NPI 1346702297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in TN · 76696
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
2400 PATTERSON ST STE 502, Nashville, TN 37203
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ryan Keane reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Centennial Heart LLC
0.1 mi
Specialist
2400 PATTERSON ST, SUITE 502
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 120 clinicians in this Medicare group
NPI 1245393057 (615) 515-1900

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MARITA WALTON ELLIS
Nurse Practitioner
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900
DR. BIBIN VARGHESE MD
Internal Medicine (Clinical Cardiac Electrophysiology)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900
NICOLE DELLISE APN
Nurse Practitioner (Family)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900
SANDEEP DUGGAL DO
Internal Medicine (Clinical Cardiac Electrophysiology)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900
STACY ANN FORST ACNP-BC, APN
Nurse Practitioner (Acute Care)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900
LEAH WELBOURN NELSON N.P.
Nurse Practitioner (Family)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900
STEPHANIE HIGH MITCHELL MSN FNP-C
Nurse Practitioner (Primary Care)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900
DR. ANN ELIZABETH GAGE I M.D.
Internal Medicine (Critical Care Medicine)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Davidson County (615) 515-1900

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 Ryan Keane's NPI number?

The NPI number for Ryan Keane is 1346702297. It was assigned to this individual provider in the NPPES registry on April 1, 2019.

Where is Ryan Keane located?

Ryan Keane practices at 2400 Patterson St Ste 502, Nashville, TN 37203. The listed phone number is (615) 515-1900.

What is Ryan Keane's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Ryan Keane enrolled in Medicare?

Yes. Ryan Keane is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ryan Keane's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Keane reassigns Medicare benefits to Centennial Heart LLC (Nashville, TN). The 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 Ryan Keane's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ryan Keane accept?

Health plans from Oscar Insurance Company list Ryan Keane 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 Ryan Keane was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.