Dr. Grigory Gershkovich, MD
5841 S Maryland Ave # Mc3079, Chicago, IL 60637 • +1-550-555-5622
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1235491069 • CBSA 16980 • Hand Surgery
Dr. Grigory Gershkovich, MD (NPI #1235491069) practices Hand Surgery in Chicago, IL (60637) with sub-specialty concentration in 114 Active CMS HCPCS Codes, recording 6,505 annual CMS services across 927 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (87.5th Chicago percentile) (+0.73σ vs IL state mean, 84.85th statewide percentile).
Procedural volume for Dr. Gershkovich is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1260 annual services, $75–$103 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 728/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 364/yr).
For out-of-network patients contacting +1-550-555-5622, Dr. Gershkovich's practice posts a $222.00 GPCI self-pay consult estimate ($222.00 patient-logged median, 4.54/5 composite reality score over 9 submissions).
From 5841 S Maryland Ave # Mc3079 in Chicago (+1-550-555-5622), Dr. Gershkovich, MD (31-year clinical track record) delivers 114 Active CMS HCPCS Codes care.
Compared against Chicago, IL Hand Surgery peers
6,505 annual services across 927 beneficiaries
Standard deviations from IL Hand Surgery 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 | 1,260 | 87.5th | $75 – $103 |
| 99213 | Established Preventive & Chronic Care Visit | 728 | 90.5th | $57 – $78 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 364 | 92.5th | $27 – $42 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 280 | 84.5th | $88 – $120 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 168 | 87.5th | $104 – $143 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (114 HCPCS billing breadth) | 3,706 | 87.5th | $67 – $97 |
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Dr. Grigory Gershkovich, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gershkovich National Provider Identifier | NPI #1235491069 (MD) | CMS NPPES Registry (60637) |
| Dr. Gershkovich Chicago CMS Volume Rank | 87.50th Pct (6,505 CMS svcs; Z +0.731σ) | CMS Medicare Part B (IL Hand Surgery) |
| 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 • 17 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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