Dr. Mark Greenberger, MD
480 Elm Pl, Suite 203, Highland Park, IL 60035 • +1-363-555-7922
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Highland Park Percentiles
NPI #1174555742 • CBSA Regional • Internal Medicine
Operating out of Highland Park, IL (480 Elm Pl, Suite 203), Internal Medicine clinician Dr. Mark Greenberger, MD (accredited MD/DO training, 2001) maintains a top-decile high-throughput specialist (93.33th percentile in Highland Park) (85.21th IL percentile; Z-score +0.05σ across 3,890 documented services) with sub-specialty concentration in 51 Active CMS HCPCS Codes.
Procedural volume for Dr. Greenberger is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1574 annual services, $102–$140 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 909/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 455/yr).
At 480 Elm Pl, Suite 203 (60035), Dr. Mark Greenberger, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$218.00 per new consult (4.73/5 bedside rating).
NPI registry verification (#1174555742) confirms Dr. Mark Greenberger's MD standing serving CBSA 60035 with a 4.75/5 patient scorecard.
Top 10% Internal Medicine volume leader in Highland Park, IL
3,890 annual services across 320 beneficiaries
Standard deviations from IL Internal 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 | 1,574 | 93.33th | $102 – $140 |
| 99213 | Established Preventive & Chronic Care Visit | 909 | 93.33th | $78 – $107 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 455 | 94.33th | $37 – $52 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 350 | 94.33th | $120 – $164 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 210 | 92.33th | $142 – $194 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (51 HCPCS billing breadth) | 392 | 93.33th | $92 – $133 |
Are you Dr. Mark Greenberger? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Highland Park, IL:
<a href="https://dotmd.com/doctors/mark-greenberger-md-highland-park-il-1174555742" title="Dr. Mark Greenberger, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1174555742.svg" alt="Dr. Mark Greenberger Internal Medicine Badge" width="280" height="72" /></a>
Dr. Mark Greenberger, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Greenberger National Provider Identifier | NPI #1174555742 (MD) | CMS NPPES Registry (60035) |
| Dr. Greenberger Highland Park CMS Volume Rank | 93.33th Pct (3,890 CMS svcs; Z +0.049σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Highland Park, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 16 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Mark Greenberger
Other High-Volume Internal Medicine Specialists in Highland Park, IL
Ranked strictly by CMS Medicare volumeDr. Greenberger Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Highland Park, IL.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Mark Greenberger community threads and patient logs by age, biological sex, dosage, and treatment duration.