Dr. Maria Khan, MD
1272 American Way, Libertyville, IL 60048 • +1-695-555-7252
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Libertyville Percentiles
NPI #1548476773 • CBSA Regional • Nephrology
Operating out of Libertyville, IL (1272 American Way), Nephrology clinician Dr. Maria Khan, MD (accredited MD/DO training, 2007) maintains a mid-cohort balanced caseload (57.14th Libertyville percentile) (77.13th IL percentile; Z-score +0.21σ across 3,101 documented services) with sub-specialty concentration in 24 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1548476773 highlights 1488 annual claims for 99214 (57.14th Libertyville percentile; $155–$212 self-pay corridor) plus 682 encounters under 90960 and 558 under 99215.
Self-pay new patient consultations with Dr. Khan (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with in-person clinic visits only, 12-minute average reception wait, and a 4.66/5 modern protocol openness score across 12 patient logs.
Patients evaluating Dr. Maria Khan in ZIP 60048 note 19 years of post-doctoral tenure (null, 2007) alongside 4.3 annual CMS procedures per patient.
Compared against Libertyville, IL Nephrology peers
3,101 annual services across 726 beneficiaries
Standard deviations from IL Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 1,488 | 57.14th | $155 – $212 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 682 | 59.14th | $309 – $424 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 558 | 54.14th | $226 – $309 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 372 | 52.14th | $213 – $291 |
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Dr. Maria Khan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Khan National Provider Identifier | NPI #1548476773 (MD) | CMS NPPES Registry (60048) |
| Dr. Khan Libertyville CMS Volume Rank | 57.14th Pct (3,101 CMS svcs; Z +0.210σ) | CMS Medicare Part B (IL Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Libertyville, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 12 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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