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DR. KATHRYN ANN WALKER MD
NPI 1235396201
Family Medicine in Naperville, IL

Active since May 19, 2008PECOS EnrolledAccepts Medicare Assignment
91.35/100
CMS Quality Rating
1247 RICKERT DR, STE 201, NAPERVILLE, IL 60540(630) 357-7979(630) 357-1047 Get Directions Write a Review

NPPES record last updated: January 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Kathryn Ann Walker Md NPPES

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

DR. KATHRYN ANN WALKER MD (NPI 1235396201) is an individual family medicine provider in Naperville, Illinois, licensed in Illinois (036128253) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Copley Memorial Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1235396201
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KATHRYN ANN WALKERCredential: MD
Location Address1247 RICKERT DR, STE 201Naperville, IL 60540-1008
Mailing Address1247 Rickert Dr, Ste 201Naperville, IL 60540-1008 · (630) 357-7979 · Fax (630) 357-1047
Phone(630) 357-7979
Fax(630) 357-1047
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMay 19, 2008
Last NPPES UpdateJanuary 15, 2021
NPPES CertifiedJanuary 15, 2021
✔ NPI 1235396201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in IL · 036128253✔ Licensed in IN · 11014180A
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1247 RICKERT DR, Naperville, IL 60540
Open in Google Maps ↗

Other Identifiers 2

Other11014180AIN · License #
Other9933040IL · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Dr. Kathryn Ann Walker 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 ID7618011420
PECOS Enrollment IDI20110805000706
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 8

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,500 services15 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
187 services187 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
131 services95 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
104 services86 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
41 services41 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
37 services37 patients

Hospital Affiliations CMS Care Compare 5

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

Copley Memorial Hospital

Acute Care Hospitals · Aurora, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140029
Location2000 Ogden AvenueAurora, IL 60504 · Kane County
Emergency services Birthing friendly

Swedish Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140114
Location5145 N California AveChicago, IL 60625 · Cook County
Emergency services Birthing friendly

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.71
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Medication Reconciliation Post-Discharge
The percentage of discharges from any inpatient facility (e.g. hospital, skilled nursing facility, or rehabilitation facility) for patients 18 years and older of age seen within 30 days following discharge in the office by the physician, prescribing…
Patients 65+: 100% · 26 patients
100%27 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
13 suppliers37 claims67 services$5.51 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers16 claims17 services$0.87 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers21 claims21 services$193.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

MRS. LORI LEE GILMOUR R. PH.
Pharmacist
1247 RICKERT DR, SUITE #100
NAPERVILLE, IL 60540
Dupage County (630) 355-6400
ALYSSA LEA PAPUGA DO
Family Medicine
1247 RICKERT DR, SUITE 201
NAPERVILLE, IL 60540
Dupage County (630) 357-7979
ANDREW J LUNARDINI
Pharmacist
1247 RICKERT DR
NAPERVILLE, IL 60540
Dupage County (630) 355-6400
DR. SCOTT M KASZUBA MD
Otolaryngology
1247 RICKERT DR
NAPERVILLE, IL 60540
Dupage County (630) 420-2323
DR. MEGAN M ROAKE AUD.
Audiologist
1247 RICKERT DR
NAPERVILLE, IL 60540
Dupage County (630) 456-7671
MARTIN AVENUE PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
1247 RICKERT DR, STE 100
NAPERVILLE, IL 60540
Dupage County (630) 355-6400
RONALD J GLAS MD
Family Medicine
1247 RICKERT DR, STE 201
NAPERVILLE, IL 60540
Dupage County (630) 357-7979
JONATHAN THOMAS GIBSON
Family Medicine
1247 RICKERT DR, SUITE 201
NAPERVILLE, IL 60540
Dupage County (630) 357-7979

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 Walker's NPI number?

The NPI number for Kathryn Walker is 1235396201. It was assigned to this individual provider in the NPPES registry on May 19, 2008.

Where is Kathryn Walker located?

Kathryn Walker practices at 1247 Rickert Dr Ste 201, Naperville, IL 60540. The listed phone number is (630) 357-7979.

What is Kathryn Walker's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kathryn Walker enrolled in Medicare?

Yes. Kathryn Walker 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 Kathryn Walker accept?

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

According to CMS data, Kathryn Walker is affiliated with Copley Memorial Hospital, Swedish Hospital, Elmhurst Memorial Hospital, Edward Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Kathryn Walker was last updated on January 15, 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.