AMANDA MARIE GREEAR NURSE PRACTITIONER
NPI 1144822396
Nurse Practitioner - Critical Care Medicine in Oak Lawn, IL

Q: What is Amanda Greear's NPI number?

The NPI number for Amanda Greear is 1144822396. It was assigned to this individual provider in the NPPES registry on November 12, 2020. The provider is also known as Amanda Marie Mackenzie.

Q: What is Amanda Greear's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Q: When was this NPI record last updated?

The NPPES record for Amanda Greear was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since November 12, 2020PECOS EnrolledAccepts Medicare Assignment

4440 W 95TH ST, OAK LAWN, IL 60453(708) 684-5187(708) 520-1875 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2022, Nov 18, 2020, Nov 12, 2020 (3 updates tracked since 2020).

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About Amanda Marie Greear Nurse Practitioner NPPES

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

AMANDA MARIE GREEAR NURSE PRACTITIONER (NPI 1144822396) is an individual critical care medicine provider in Oak Lawn, Illinois, licensed in Illinois (209021666) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1144822396

Entity TypeIndividualFemale

Primary Taxonomy363LC0200X

Provider Legal NameAMANDA MARIE GREEARCredential: NURSE PRACTITIONER

Location Address4440 W 95TH STOak Lawn, IL 60453-2600

Mailing Address29373 Network PlChicago, IL 60673-1293

Phone(708) 684-5187

Fax(708) 520-1875

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateNovember 12, 2020

Last NPPES UpdateFebruary 19, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 19, 2026

✔ NPI 1144822396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LC0200X

License✔ Licensed in IL · 209021666

4440 W 95TH ST, Oak Lawn, IL 60453

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Other Names 1

Former Name (1)Amanda Marie Mackenzie

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Amanda Marie Greear Nurse Practitioner 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 ID42623290

PECOS Enrollment IDI20210106002469

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

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 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.

90 services62 patients

Hospital Affiliations CMS Care Compare 2

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

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140208

Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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.

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.

DR. MARK ADRIAN FAASSE MD

Urology