DR. KATHRYN R JOHNS MD
NPI 1891223285
Emergency Medicine in Rockford, IL

Active since May 30, 2017PECOS EnrolledAccepts Medicare Assignment
2400 N ROCKTON AVE, ROCKFORD, IL 61103(815) 971-5000 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 31, 2026, May 26, 2020, May 30, 2017 (3 updates tracked since 2017).

About Dr. Kathryn R Johns Md NPPES

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

DR. KATHRYN R JOHNS MD (NPI 1891223285) is an individual emergency medicine provider in Rockford, Illinois, licensed in Illinois (036151740) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Advocate Condell Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1891223285
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. KATHRYN R JOHNSCredential: MD
Location Address2400 N ROCKTON AVERockford, IL 61103-3655
Mailing Address4440 W 95th StOak Lawn, IL 60453-2600
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 30, 2017
Last NPPES UpdateMarch 31, 20263 updates tracked since enumeration
NPPES CertifiedMarch 31, 2026
NPI 1891223285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in IL · 036151740 Licensed in WI · 14115-320
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.
2400 N ROCKTON AVE, Rockford, IL 61103

Secondary Practice Locations 4

Location 11045 W Stephenson StFreeport, IL 61032-4864 · Phone (815) 599-6000 · Fax (815) 599-7974
Location 24440 W 95th StOak Lawn, IL 60453-2600 · Phone (708) 684-5375
Location 31000 Mineral Point AveJanesville, WI 53548-2982 · Phone (608) 756-6868 · Fax (608) 756-6289
Location 48201 E Riverside BlvdRockford, IL 61114-2300 · Phone (815) 971-7000

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

Dr. Kathryn R Johns Md 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 ID7214358282
PECOS Enrollment IDI20200529000032
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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
411 services395 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
98 services97 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
76 services75 patients

Hospital Affiliations CMS Care Compare 3

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

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Javon Bea Hospital

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140239
Location8201 E Riverside BlvdRockford, IL 61114 · Winnebago County
Emergency services Birthing friendly

Mercyhealth Hospital & Physician Clinic-Crystal La

Acute Care Hospitals · Crystal Lake, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number140308
Location875 S Route 31Crystal Lake, IL 60014 · Mc Henry County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61103 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 20

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

Pediatrics (Neonatal-Perinatal Medicine)
2400 N ROCKTON AVE
ROCKFORD, IL 61103
Hospitalist
2400 N ROCKTON AVE
ROCKFORD, IL 61103
Obstetrics & Gynecology
2400 N ROCKTON AVE
ROCKFORD, IL 61103
Anesthesiology
2400 N ROCKTON AVE
ROCKFORD, IL 61103
Anesthesiology
2400 N ROCKTON AVE
ROCKFORD, IL 61103
Emergency Medicine
2400 N ROCKTON AVE
ROCKFORD, IL 61103
Nurse Practitioner (Family)
2400 N ROCKTON AVE
ROCKFORD, IL 61103
Developmental Therapist
2400 N ROCKTON AVE
ROCKFORD, IL 61103

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 Kathryn Johns's NPI number?

The NPI number for Kathryn Johns is 1891223285. It was assigned to this individual provider in the NPPES registry on May 30, 2017.

Where is Kathryn Johns located?

Kathryn Johns practices at 2400 N Rockton Ave, Rockford, IL 61103. The listed phone number is (815) 971-5000.

What is Kathryn Johns's specialty?

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

Is Kathryn Johns enrolled in Medicare?

Yes. Kathryn Johns 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 Kathryn Johns affiliated with any hospitals?

According to CMS data, Kathryn Johns is affiliated with Advocate Condell Medical Center, Javon Bea Hospital and Mercyhealth Hospital & Physician Clinic-Crystal La.

When was this NPI record last updated?

The NPPES record for Kathryn Johns was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.