Dr. Corey Foster, MD
5841 S Maryland Ave, M/C 9006, Chicago, IL 60637 • +1-550-555-7798
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1063806990 • CBSA 16980 • Radiation Oncology
Anchored in Chicago, IL 60637, Dr. Corey Foster, MD (NPI 1063806990) logged 2,971 annual procedures (top-decile high-throughput specialist (93.75th percentile in Chicago), 79.17th IL percentile, +0.08σ) with sub-specialty concentration in 37 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1063806990 highlights 1337 annual claims for 99214 (93.75th Chicago percentile; $335–$459 self-pay corridor) plus 772 encounters under 99213 and 386 under 93000.
For out-of-network patients contacting +1-550-555-7798, Dr. Foster's practice posts a $222.00 GPCI self-pay consult estimate ($222.00 patient-logged median, 4.68/5 composite reality score over 19 submissions).
Patients evaluating Dr. Corey Foster in ZIP 60637 note 15 years of post-doctoral tenure (null, 2011) alongside 14.2 annual CMS procedures per patient.
Top 10% Radiation Oncology volume leader in Chicago, IL
2,971 annual services across 209 beneficiaries
Standard deviations from IL Radiation Oncology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,337 | 93.75th | $335 – $459 |
| 99213 | Established Preventive & Chronic Care Visit | 772 | 97.75th | $256 – $351 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 386 | 96.75th | $122 – $168 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 297 | 91.75th | $393 – $538 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 178 | 93.75th | $466 – $638 |
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Dr. Corey Foster, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Foster National Provider Identifier | NPI #1063806990 (MD) | CMS NPPES Registry (60637) |
| Dr. Foster Chicago CMS Volume Rank | 93.75th Pct (2,971 CMS svcs; Z +0.078σ) | CMS Medicare Part B (IL Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chicago, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 9 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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