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ELIZABETH ANNE FROST ANP
NPI 1992287379
Nurse Practitioner - Acute Care in Collinsville, IL

Active since September 03, 2018PECOS EnrolledAccepts Medicare Assignment
1604 EASTPORT PLAZA DR, COLLINSVILLE, IL 62234(618) 346-1111(616) 346-7777 Get Directions Write a Review

NPPES record last updated: August 5, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 5, 2022, Feb 22, 2021, Sep 3, 2018 (3 updates tracked since 2018).

About Elizabeth Anne Frost Anp NPPES

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

ELIZABETH ANNE FROST ANP (NPI 1992287379) is an individual acute care provider in Collinsville, Illinois, licensed in Illinois (277.002142) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, is affiliated with Hshs St Elizabeth's Hospital, and maintains a secondary practice location in O Fallon.

NPPES Registry Identity

NPI1992287379
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameELIZABETH ANNE FROSTCredential: ANP
Location Address1604 EASTPORT PLAZA DRCollinsville, IL 62234-6133
Mailing Address1604 Eastport Plaza DrCollinsville, IL 62234-6133 · (618) 346-1111 · Fax (618) 346-7777
Phone(618) 346-1111
Fax(616) 346-7777
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2012
Enumeration DateSeptember 3, 2018
Last NPPES UpdateAugust 5, 20223 updates tracked since enumeration
NPPES CertifiedAugust 5, 2022
✔ NPI 1992287379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in IL · 277.002142
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 21404 (SC), 2021004787 (MO), 209018006 (IL)
1604 EASTPORT PLAZA DR, Collinsville, IL 62234
Open in Google Maps ↗

Secondary Practice Location 1

Location 1916 Talon Dr Ste 102O Fallon, IL 62269-1848 · Phone (618) 628-8211 ext. 1100 · Fax (618) 628-0883

Other Identifiers 5

Other377.002066IL · Full Practice Authority Aprn Control Substance
Other209.018006IL · Np License
Other277.002142IL · Full Practice Authority License
Other2021004787MO · Np License
Other21404SC · Np License

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

Elizabeth Anne Frost Anp 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 ID4789935990
PECOS Enrollment IDI20180927002213
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 Reassignments

5

Medicare enrollment records show Elizabeth Frost reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Unity Hospice Of Greater St Louis LLC
0.7 mi
Hospice Care, Community Based
1604 EASTPORT PLAZA DR, SUITE 102
Collinsville, IL 62234
  • Reassigned Medicare billing, Illinois enrollment
  • 9 clinicians in this Medicare group
NPI 1245319367 (618) 346-1111
Unity Hospice Gsl, LLC
15 mi
Hospice Care, Community Based
6406 WISE AVE
Saint Louis, MO 63139
  • Reassigned Medicare billing, Missouri enrollment
  • 11 clinicians in this Medicare group
NPI 1114220043 (314) 645-8648
Altea Medical Illinois PLLC
231 mi
Geriatric Medicine
490 W 16TH PL
Chicago Heights, IL 60411
  • Reassigned Medicare billing, Illinois enrollment
  • 173 clinicians in this Medicare group
NPI 1447039227 (888) 408-7008
Cmc Healthcare LLC
262 mi
Nurse Practitioner
2201 MAIN ST
Evanston, IL 60202
  • Reassigned Medicare billing, Illinois enrollment
  • 191 clinicians in this Medicare group
NPI 1295432334 (773) 831-5021
Post Acute Medical PLLC
710 mi
Geriatric Medicine
6710 MALLERY DR
Lanham, MD 20706
  • Reassigned Medicare billing, Illinois enrollment
  • 176 clinicians in this Medicare group
NPI 1730713025 (888) 408-7008

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 3

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
45 services20 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
33 services14 patients
Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345
A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Hshs St Elizabeth's Hospital

Acute Care Hospitals · O Fallon, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140187
LocationOne St Elizabeth BoulevardO Fallon, IL 62269 · St. Clair County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62234 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
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

UNITY HOSPICE OF GREATER ST LOUIS LLC
Hospice Care, Community Based
1604 EASTPORT PLAZA DR, SUITE 102
COLLINSVILLE, IL 62234
Madison County (618) 346-1111

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 Elizabeth Frost's NPI number?

The NPI number for Elizabeth Frost is 1992287379. It was assigned to this individual provider in the NPPES registry on September 3, 2018.

Where is Elizabeth Frost located?

Elizabeth Frost practices at 1604 Eastport Plaza Dr, Collinsville, IL 62234. The listed phone number is (618) 346-1111.

What is Elizabeth Frost's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Elizabeth Frost enrolled in Medicare?

Yes. Elizabeth Frost 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 Elizabeth Frost's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Frost reassigns Medicare benefits to 5 organizations: Unity Hospice Of Greater St Louis LLC (Collinsville, IL), Unity Hospice Gsl, LLC (Saint Louis, MO), Altea Medical Illinois PLLC (Chicago Heights, IL), Cmc Healthcare LLC (Evanston, IL) and Post Acute Medical PLLC (Lanham, MD). 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 Elizabeth Frost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Elizabeth Frost affiliated with any hospitals?

According to CMS data, Elizabeth Frost is affiliated with Hshs St Elizabeth's Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Frost 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.