Dr. Andrew Ketterer, MD
211 E Ontario St Ste 200, Chicago, IL 60611 • +1-630-555-1966
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1649512195 • CBSA 16980 • Emergency Medicine
Operating out of Chicago, IL (211 E Ontario St Ste 200), Emergency Medicine clinician Dr. Andrew Ketterer, MD (accredited MD/DO training, 1997) maintains a focused low-volume boutique caseload (5.88th Chicago percentile) (5.6th IL percentile; Z-score -0.14σ across 649 documented services) with sub-specialty concentration in 34 Active CMS HCPCS Codes.
Dr. Ketterer's longitudinal care intensity (1.3 billed units per patient across 492 individuals) centers on 99214 (292 annual units) and 99213 ($174–$239 cash range).
For out-of-network patients contacting +1-630-555-1966, Dr. Ketterer's practice posts a $222.00 GPCI self-pay consult estimate ($222.00 patient-logged median, 4.84/5 composite reality score over 11 submissions).
Patients evaluating Dr. Andrew Ketterer in ZIP 60611 note 29 years of post-doctoral tenure (null, 1997) alongside 1.3 annual CMS procedures per patient.
Compared against Chicago, IL Emergency Medicine peers
649 annual services across 492 beneficiaries
Standard deviations from IL Emergency Medicine 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 | 292 | 12th | $228 – $312 |
| 99213 | Established Preventive & Chronic Care Visit | 169 | 12th | $174 – $239 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 84 | 12th | $83 – $114 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 65 | 12th | $267 – $367 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 12th | $317 – $434 |
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Dr. Andrew Ketterer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ketterer National Provider Identifier | NPI #1649512195 (MD) | CMS NPPES Registry (60611) |
| Dr. Ketterer Chicago CMS Volume Rank | 5.88th Pct (649 CMS svcs; Z -0.140σ) | CMS Medicare Part B (IL Emergency Medicine) |
| 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 • 13 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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