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OLIVIA WALSH
NPI 1912457730
Nurse Practitioner in Chicago, IL

Active since October 04, 2016PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
675 N SAINT CLAIR ST STE 20-150, CHICAGO, IL 60611(312) 695-8146(312) 695-7030 Get Directions Write a Review

NPPES record last updated: August 28, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 28, 2020, Oct 20, 2016 (2 updates tracked since 2016).

About Olivia Walsh NPPES

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

OLIVIA WALSH (NPI 1912457730) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209014760) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2016).

NPPES Registry Identity

NPI1912457730
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameOLIVIA WALSH
Location Address675 N SAINT CLAIR ST STE 20-150Chicago, IL 60611-5979
Mailing Address675 N Saint Clair St Ste 20-150Chicago, IL 60611-5979 · (312) 695-8146 · Fax (312) 695-7030
Phone(312) 695-8146
Fax(312) 695-7030
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2016
Enumeration DateOctober 4, 2016
Last NPPES UpdateAugust 28, 20202 updates tracked since enumeration
NPPES CertifiedAugust 28, 2020
✔ NPI 1912457730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209014760
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.
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 209014760 (IL)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 209014760 (IL)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 209014760 (IL)
675 N SAINT CLAIR ST STE 20-150, Chicago, IL 60611
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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

Olivia Walsh 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 ID8325326374
PECOS Enrollment IDI20161026002770
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 Olivia Walsh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
35 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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 7

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.

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.
102 services88 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
102 services85 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
67 services67 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.
54 services48 patients
Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
20 services18 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
16 services16 patients

Hospital Affiliations CMS Care Compare 5

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

Palos Community Hospital

Acute Care Hospitals · Palos Heights, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140062
Location12251 South 80th AvenuePalos Heights, IL 60463 · Cook County
Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

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.

MR. NICHOLAS STEWART DEAN M.D.
Urology
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146
DR. HITEN DILIP PATEL MD, MPH
Urology
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146
MISS KAVITHA RAJENDRAN PA-C
Physician Assistant
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146
RYAN GREGORY LEWIS PA-C
Physician Assistant
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146
RACHEL ELISE HASELTINE PA-C
Physician Assistant
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146
AMY E KRAMBECK M.D.
Urology
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146
ELISABETH VENERUS DNP, AGACNP-BC
Nurse Practitioner
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146
NELSON E BENNETT JR. MD
Urology
675 N SAINT CLAIR ST STE 20-150
CHICAGO, IL 60611
Cook County (312) 695-8146

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 Olivia Walsh's NPI number?

The NPI number for Olivia Walsh is 1912457730. It was assigned to this individual provider in the NPPES registry on October 4, 2016.

Where is Olivia Walsh located?

Olivia Walsh practices at 675 N Saint Clair St Ste 20-150, Chicago, IL 60611. The listed phone number is (312) 695-8146.

What is Olivia Walsh's specialty?

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

Is Olivia Walsh enrolled in Medicare?

Yes. Olivia Walsh 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 organization bills Medicare for Olivia Walsh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Walsh reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Olivia Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Olivia Walsh affiliated with any hospitals?

According to CMS data, Olivia Walsh is affiliated with Palos Community Hospital, Northwestern Lake Forest Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Olivia Walsh was last updated on August 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.