PATRICK KROL DO
NPI 1538864509
Hospitalist in Park Ridge, IL

Active since March 31, 2023PECOS Enrolled
1775 DEMPSTER ST, PARK RIDGE, IL 60068(312) 609-0300(847) 723-4378 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 19, 2026, Jun 14, 2023, Mar 31, 2023 (3 updates tracked since 2023).

About Patrick Krol Do NPPES

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

PATRICK KROL DO (NPI 1538864509) is an individual hospitalist provider in Park Ridge, Illinois, licensed in Illinois (036-176890) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, maintains a secondary practice location in Park Ridge, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2023).

NPPES Registry Identity

NPI1538864509
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NamePATRICK KROLCredential: DO
Location Address1775 DEMPSTER STPark Ridge, IL 60068-1143
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(847) 723-4378
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2023
Enumeration DateMarch 31, 2023
Last NPPES UpdateJuly 1, 20263 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
✔ NPI 1538864509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036-176890
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125.081613 (IL)
1775 DEMPSTER ST, Park Ridge, IL 60068

Secondary Practice Location 1

Location 11775 Ballard RdPark Ridge, IL 60068-1005 · Phone (847) 318-9340 · Fax (847) 318-2966

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Patrick Krol Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3072089028
PECOS Enrollment IDI20260416003074
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 Reassignment

Medicare enrollment records show Patrick Krol reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60068 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

Physician Assistant (Surgical)
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Nurse's Aide
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Nurse Practitioner (Critical Care Medicine)
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Registered Nurse (Emergency)
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Emergency Medicine
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Hospitalist
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Pharmacist
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Physical Medicine & Rehabilitation
1775 DEMPSTER ST
PARK RIDGE, IL 60068

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 Patrick Krol's NPI number?

The NPI number for Patrick Krol is 1538864509. It was assigned to this individual provider in the NPPES registry on March 31, 2023.

Where is Patrick Krol located?

Patrick Krol practices at 1775 Dempster St, Park Ridge, IL 60068. The listed phone number is (312) 609-0300.

What is Patrick Krol's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Patrick Krol enrolled in Medicare?

Yes. Patrick Krol is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Patrick Krol's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Krol reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, IL). The 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 Patrick Krol's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Patrick Krol was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.