Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Patrick James Klocek , DO

Emergency Medicine โ€ข Rockford, IL

Active NPI 1528294089 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1401 E State St
Rockford, IL 611042315

Call 7796964800 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1401 E State St

Rockford, IL 611042315

Telephone 7796964800
Organization at the Same NPPES Address or Phone
Northern Illinois Imaging Facility NPI 1720056344

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 4 distinct additional practice-address records in Crystal Lake, IL; Freeport, IL; Harvard, IL and 1 more. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 2 distinct group names: Belvidere Emergency Physicians, Llc; Rockford Emergency Physicians, Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

West Virginia School Of Osteopathic Medicine

Graduation Year

2009

Medicare patients

96 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $16,353 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $12,229 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

19 standardized 30-day fills in 2022

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$117 in 2022

The total cost of these prescriptions in 2022, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2022.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $16.76 in 2024

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2024.

Guide: How to read an Open Payments record

Years since graduation

17 years (graduated 2009)

CMS Doctors and Clinicians data list 2009 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2009

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Klocek has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Klocek as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Rockford and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 75% of clinicians listed under Emergency Medicine in Rockford, IL (2024, 38 clinicians with data). Median for this group: 309. Middle half: 153 to 473.

Fewer Medicare Part B services than 80% of clinicians listed under Emergency Medicine in Illinois (2024, 2,100 clinicians with data). Median for this group: 321. Middle half: 179 to 524.

Medicare-allowed amount

A lower Medicare-allowed amount than 75% of clinicians listed under Emergency Medicine in Rockford, IL (2024, 38 clinicians with data). Median for this group: $43,336. Middle half: $17,284 to $62,279.

A lower Medicare-allowed amount than 80% of clinicians listed under Emergency Medicine in Illinois (2024, 2,100 clinicians with data). Median for this group: $45,108. Middle half: $24,677 to $72,172.

Paid by Medicare

A lower Medicare payment amount than 75% of clinicians listed under Emergency Medicine in Rockford, IL (2024, 38 clinicians with data). Median for this group: $31,451. Middle half: $12,997 to $47,254.

A lower Medicare payment amount than 80% of clinicians listed under Emergency Medicine in Illinois (2024, 2,100 clinicians with data). Median for this group: $34,329. Middle half: $18,565 to $55,341.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Dr. Klocek are from 2022.

53 active clinicians are listed under Emergency Medicine with a practice address in Rockford, IL (3,297 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Rockford

3.8% of these 53 clinicians have the CMS telehealth indicator.

67.9% of these 53 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2022), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2024

Program year 2024 (payments made January 1 โ€“ December 31, 2024): fewer than 11 records totaling $16.76.

Manufacturer Payment Nature Product Type Amount ($)
ABBVIE INC.
Food and Beverage
In-kind items and services
TEFLARO General $16.76

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
57 50 $69.72 $7.51
99285 Emergency department visit with high level of medical decision making
56 56 $1517.50 $169.64
99291 Critical care, first 30-74 minutes
31 31 $1676.13 $207.27

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2022.

CMS Part D ยท Data Year 2022
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Cephalexin Cephalexin 19 149 $116.98 19

Source: CMS Part D by Provider and Drug, 2022; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-07-08
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

License # reported to NPPES IL 036.157957

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - EMERGENCY MEDICINE

Medicare Enrollment ID

I20210915001505

Enrollment State Jurisdiction

IL

PECOS Control ID

1052717113

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Rockford Emergency Physicians, Llc

1401 E State St, Rockford, IL 611042315

Phone: 7796964400

Belvidere Emergency Physicians, Llc

1625 S State St, Belvidere, IL 610085907

Phone: 8155475441

Secondary Practice Locations

1045 W Stephenson St

Freeport, IL 610324864

Phone: 8155996000

875 S Route 31

Crystal Lake, IL 600148190

Phone: 7792205500

901 Grant St

Harvard, IL 600331821

Phone: 8159435431

8201 E Riverside Blvd

Rockford, IL 611142300

Phone: 8159717000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
Jessica Castro , APRN

Nurse Practitioner

NPI 1437863404

Advanced Practice Registered Nurse

Dr. Bailey Wentworth , MD

Emergency Medicine

NPI 1932606084

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
๐Ÿ“
Updated Practice Location May 29, 2026

Registered at 1401 E STATE ST, ROCKFORD, IL 611042315 (Tel: 7796964800)

๐Ÿ“
Updated Business Mailing Address May 29, 2026

Registered at 1401 E STATE ST, ROCKFORD, IL 611042315 (Tel: 7796964800)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 29, 2026

Student in an Organized Health Care Education/Training Program

โœ…
NPI Profile Active August 05, 2015

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) August 05, 2015

Registered at 100 BREWSTER BLVD, EMERGENCY DEPARTMENT, CAMP LEJEUNE, NC 285472538 (Tel: 8152168919)

๐Ÿ“
Business Mailing Address (Initial Record) August 05, 2015

Registered at 100 BREWSTER BLVD, EMERGENCY DEPARTMENT, CAMP LEJEUNE, NC 285472538 (Tel: 8152168919)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) August 05, 2015

Recorded as PATRICK KLOCEK, D.O.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2015

Emergency Medicine (license number reported to NPPES: WV 2570)

๐ŸŸข
Initial NPI Registration & Enumeration June 10, 2009

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1528294089
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 10, 2009
Last Update: July 08, 2026
Sole Proprietor: No

Other Emergency Medicine Providers in Rockford

All Emergency Medicine Providers in Rockford

Mailing Address

1401 E State St

Rockford, IL 611042315

Phone: 7796964800

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.