MISS KATHERINE BALOS MASLAR
NPI 1316510639
Nurse Practitioner - Primary Care in Westmont, IL

Active since July 23, 2021PECOS EnrolledAccepts Medicare Assignment
1010 EXECUTIVE DR, WESTMONT, IL 60559(630) 323-0119 Get Directions Write a Review

NPPES record last updated: July 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Miss Katherine Balos Maslar NPPES

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

MISS KATHERINE BALOS MASLAR (NPI 1316510639) is an individual primary care provider in Westmont, Illinois, licensed in Illinois (209021141) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1316510639
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMISS KATHERINE BALOS MASLAR
Location Address1010 EXECUTIVE DRWestmont, IL 60559-6135
Mailing Address13180 Fox Hill DrLemont, IL 60439-8193 · (708) 721-6830
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 23, 2021
NPPES CertifiedJuly 23, 2021
NPI 1316510639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License Licensed in IL · 209021141
1010 EXECUTIVE DR, Westmont, IL 60559

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

Miss Katherine Balos Maslar 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 ID6709281504
PECOS Enrollment IDI20210817001861
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 5

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.

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.
98 services57 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
91 services49 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
29 services28 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services20 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
17 services12 patients

Hospital Affiliations CMS Care Compare

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

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60559 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Health Educator
1010 EXECUTIVE DR, SUITE 250
WESTMONT, IL 60559
Physical Therapist
1010 EXECUTIVE DR, SUITE 250
WESTMONT, IL 60559
Local Education Agency (LEA)
1010 EXECUTIVE DR, SUITE 100
WESTMONT, IL 60559
Specialist/Technologist, Other (Surgical Assistant)
1010 EXECUTIVE DR, SUITE 250
WESTMONT, IL 60559
Orthopaedic Surgery
1010 EXECUTIVE DR, SUITE 250
WESTMONT, IL 60559
Specialist/Technologist (Athletic Trainer)
1010 EXECUTIVE DR, SUITE 250
WESTMONT, IL 60559
1010 EXECUTIVE DR, SUITE 250
WESTMONT, IL 60559
Physical Therapist
1010 EXECUTIVE DR, SUITE 250
WESTMONT, IL 60559

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 Katherine Maslar's NPI number?

The NPI number for Katherine Maslar is 1316510639. It was assigned to this individual provider in the NPPES registry on July 23, 2021.

Where is Katherine Maslar located?

Katherine Maslar practices at 1010 Executive Dr, Westmont, IL 60559. The listed phone number is (630) 323-0119.

What is Katherine Maslar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Katherine Maslar enrolled in Medicare?

Yes. Katherine Maslar 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 Katherine Maslar accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Katherine Maslar 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 Katherine Maslar affiliated with any hospitals?

According to CMS data, Katherine Maslar is affiliated with Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Katherine Maslar was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.