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MARGARET B BIALAS M.D.
NPI 1629001946
Emergency Medicine in Morris, IL

Active since July 09, 2006PECOS EnrolledAccepts Medicare Assignment
100 GORE RD, MORRIS, IL 60450(815) 364-8919(815) 941-4363 Get Directions Write a Review

NPPES record last updated: January 7, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 7, 2020, Sep 19, 2019 (2 updates tracked since 2019).

About Margaret B Bialas M.d. NPPES

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

MARGARET B BIALAS M.D. (NPI 1629001946) is an individual emergency medicine provider in Morris, Illinois, licensed in Illinois (036-108992) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Morris Hospital & Healthcare Centers, and maintains a secondary practice location in Peoria.

NPPES Registry Identity

NPI1629001946
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARGARET B BIALASCredential: M.D.
Location Address100 GORE RDMorris, IL 60450
Mailing Address725 School St Ste AMorris, IL 60450-1207 · (815) 941-9124 · Fax (815) 941-4363
Phone(815) 364-8919
Fax(815) 941-4363
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2000
Enumeration DateJuly 9, 2006
Last NPPES UpdateJanuary 7, 20202 updates tracked since enumeration
✔ NPI 1629001946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036-108992
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
100 GORE RD, Morris, IL 60450
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Secondary Practice Location 1

Location 1530 NE Glen Oak AvePeoria, IL 61637-0001 · Phone (309) 655-2553 · Fax (309) 655-2602

Other Identifiers 2

Medicaid036108992IL
Other800810Medicare Group No.

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

Margaret B Bialas M.d. 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 ID2769454578
PECOS Enrollment IDI20040811001206
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 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.

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.
191 services182 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.
84 services80 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.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Morris Hospital & Healthcare Centers

Acute Care Hospitals · Morris, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140101
Location150 W High StMorris, IL 60450 · Grundy County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60450 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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 12

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

DEIRDRE CASAGRANDE APRN
Nurse Practitioner (Family)
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919
AMY LYNN STAKER APRN
Nurse Practitioner (Family)
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919
DR. MICHAEL JAMES LISTON JR. M.D.
Family Medicine
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919
BAILEY HELENE QUAKA MSN-FNP
Nurse Practitioner (Family)
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919
MRS. COLLEEN PATRICIA ANDREONI APN
Nurse Practitioner (Adult Health)
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919
MS. LINDA SUE VERCHIMAK FNP-BC
Nurse Practitioner (Family)
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919
PATRICIA PANELLI MD
Emergency Medicine
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919
DR. LIANNE HOLLOWAY MD
Family Medicine
100 GORE RD
MORRIS, IL 60450
Grundy County (815) 364-8919

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 Margaret Bialas's NPI number?

The NPI number for Margaret Bialas is 1629001946. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is Margaret Bialas located?

Margaret Bialas practices at 100 Gore Rd, Morris, IL 60450. The listed phone number is (815) 364-8919.

What is Margaret Bialas's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Margaret Bialas enrolled in Medicare?

Yes. Margaret Bialas 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.

Is Margaret Bialas affiliated with any hospitals?

According to CMS data, Margaret Bialas is affiliated with Morris Hospital & Healthcare Centers.

When was this NPI record last updated?

The NPPES record for Margaret Bialas was last updated on January 7, 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.