Doctor profile · Federal record

Dr. Marion Kolar, MSN, RN, FNP-BC

Family Nurse Practitioner · Registered Nurse · Registered Nurse · Elmhurst, IL

  • NPI 1184997843
  • 14 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
110 W North Ave
Elmhurst, IL 601262736
(630) 617-2830

Credentials & registration

NPPES · NUCC
NPI registered
February 2012 — 14 yrs on file
Profile last updated
October 30, 2021
Specialty taxonomy
363LF0000X — NUCC code
State licenses (3)
Illinois #209009878 · Illinois #041.398188 · Indiana #28170723A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184997843. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
51
Distinct HCPCS
3
Medicare allowed
$3,853
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 22 22 $100
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 15 15 $35
99213 Established patient office or other outpatient visit, 20-29 minutes 14 13 $80

In context: peer comparison

Among 11 peers in Elmhurst Family Nurse Practitioner, average services per provider: 100. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$122
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Sanofi-Aventis U.S. LLC 1 $121.83

By nature of payment

Food and Beverage
$122

Frequently asked questions

Auto-generated from federal data
What is Dr. Marion Kolar's medical specialty?
Dr. Marion Kolar practices Family Nurse Practitioner in Elmhurst, IL.
Where does Dr. Marion Kolar practice?
Dr. Marion Kolar practices at 110 W North Ave, Elmhurst, IL 601262736. Office phone: 6306172830.
What is Dr. Marion Kolar's NPI?
Dr. Marion Kolar's National Provider Identifier (NPI) is 1184997843, issued by NPPES.
What procedures does Dr. Marion Kolar commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.