EMILY K ERNST ARNP
NPI 1174000178
Nurse Practitioner in Indianapolis, IN

Active since July 23, 2018PECOS EnrolledAccepts Medicare Assignment
201 N ILLINOIS ST, 16TH FLOOR NORTH TOWER, INDIANAPOLIS, IN 46204(888) 731-8994 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 12, 2024, Feb 7, 2024, Jan 12, 2023 and 5 more (8 updates tracked since 2018).

About Emily K Ernst Arnp NPPES

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

EMILY K ERNST ARNP (NPI 1174000178) is an individual nurse practitioner in Indianapolis, Indiana, licensed in Indiana (71015295A) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Deaconess Hospital Inc, and is a graduate of Duke University School Of Medicine (2019).

NPPES Registry Identity

NPI1174000178
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameEMILY K ERNSTCredential: ARNP
Location Address201 N ILLINOIS ST, 16TH FLOOR NORTH TOWERIndianapolis, IN 46204
Mailing Address476 Westbriar CirNewburgh, IN 47630-2449 · (206) 713-2000
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2019
Enumeration DateJuly 23, 2018
Last NPPES UpdateAugust 28, 20258 updates tracked since enumeration
NPPES CertifiedAugust 20, 2025
NPI 1174000178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses Licensed in IN · 71015295A Licensed in WA · AP61046894
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
201 N ILLINOIS ST, Indianapolis, IN 46204

Other Names 1

Former Name (1)Emily K Routh Emily Routh

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Emily K Ernst Arnp 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.

PECOS PAC ID9739507427
PECOS Enrollment IDI20240619002018
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.

Areas of Expertise CMS Part B claims 6

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
73 services63 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
71 services59 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
63 services32 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services35 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
38 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
34 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Deaconess Hospital Inc

Acute Care Hospitals · Evansville, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150082
Location600 Mary StEvansville, IN 47710 · Vanderburgh County
Emergency services

Women's Hospital The

Acute Care Hospitals · Newburgh, IN
5/5 CMS rating
OwnershipProprietary
CMS Certification Number150149
Location4199 Gateway BlvdNewburgh, IN 47630 · Warrick County
Emergency services Birthing friendly

Gibson General Hospital

Critical Access Hospitals · Princeton, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number151319
Location1808 Sherman DrPrinceton, IN 47670 · Gibson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46204 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Behavior Technician
201 N ILLINOIS ST
INDIANAPOLIS, IN 46204
Behavior Technician
201 N ILLINOIS ST
INDIANAPOLIS, IN 46204
Behavior Technician
201 N ILLINOIS ST
INDIANAPOLIS, IN 46204
Behavior Technician
201 N ILLINOIS ST
INDIANAPOLIS, IN 46204
Behavior Technician
201 N ILLINOIS ST
INDIANAPOLIS, IN 46204
Family Medicine
201 N ILLINOIS ST
INDIANAPOLIS, IN 46204
Nurse Practitioner (Family)
201 N ILLINOIS ST
INDIANAPOLIS, IN 46204
Dentist (General Practice)
201 N ILLINOIS ST, SUITE 1770
INDIANAPOLIS, IN 46204

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 Emily Ernst's NPI number?

The NPI number for Emily Ernst is 1174000178. It was assigned to this individual provider in the NPPES registry on July 23, 2018. The provider is also known as Emily K Routh Emily Routh.

Where is Emily Ernst located?

Emily Ernst practices at 201 N Illinois St 16th Floor North Tower, Indianapolis, IN 46204. The listed phone number is (888) 731-8994.

What is Emily Ernst's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Emily Ernst enrolled in Medicare?

Yes. Emily Ernst 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.

What insurance does Emily Ernst accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Providence Health Plan list Emily Ernst 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 Emily Ernst affiliated with any hospitals?

According to CMS data, Emily Ernst is affiliated with Deaconess Hospital Inc, Women's Hospital The and Gibson General Hospital.

When was this NPI record last updated?

The NPPES record for Emily Ernst was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.