Dr. Kathryn Walker, MD
1247 Rickert DR, Ste 201, Naperville, IL 60540 • +1-929-555-7120
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Naperville Percentiles
NPI #1235396201 • CBSA Regional • Family Practice
Anchored in Naperville, IL 60540, Dr. Kathryn Walker, MD (NPI 1235396201) logged 2,156 annual procedures (upper-quartile active clinical volume (70th Naperville percentile), 72.75th IL percentile, -0.06σ) with sub-specialty concentration in 27 Active CMS HCPCS Codes.
Dr. Walker's longitudinal care intensity (9.5 billed units per patient across 228 individuals) centers on 99214 (254 annual units) and 99213 ($62–$85 cash range).
Cash-pay intake data for NPI 1235396201 (1247 Rickert DR, Ste 201, Naperville) indicates $218.00 typical out-of-pocket visit spend against a $218.00 locality benchmark, paired with 21-minute average reception wait and 4.89/5 biomarker openness.
Clinical background for Dr. Walker (MD, NPI #1235396201) includes accredited doctoral training (2013, 13 yrs in practice) and dedicated on-site consultations at 1247 Rickert DR, Ste 201.
Compared against Naperville, IL Family Practice peers
2,156 annual services across 228 beneficiaries
Standard deviations from IL Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 254 | 70th | $81 – $111 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 188 | 66th | $62 – $85 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 73 | 72th | $93 – $128 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 54 | 69th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 36 | 73th | $111 – $153 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (27 HCPCS billing breadth) | 1,551 | 70th | $73 – $106 |
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Dr. Kathryn Walker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walker National Provider Identifier | NPI #1235396201 (MD) | CMS NPPES Registry (60540) |
| Dr. Walker Naperville CMS Volume Rank | 70.00th Pct (2,156 CMS svcs; Z -0.055σ) | CMS Medicare Part B (IL Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Naperville, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 21 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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