Dr. Mariam Siddiqui, MD
680 N Lake Shore DR, Suite 1000, Chicago, IL 60611 • +1-630-555-4352
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1912296708 • CBSA 16980 • Rheumatology
Anchored in Chicago, IL 60611, Dr. Mariam Siddiqui, MD (NPI 1912296708) logged 2,209 annual procedures (mid-cohort balanced caseload (44th Chicago percentile), 31.21th IL percentile, -0.66σ) with sub-specialty concentration in 32 Active CMS HCPCS Codes.
Dr. Siddiqui's longitudinal care intensity (8.6 billed units per patient across 256 individuals) centers on 99214 (522 annual units) and 20610 ($75–$102 cash range).
At 680 N Lake Shore DR, Suite 1000 (60611), Dr. Mariam Siddiqui, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$222.00 per new consult (4.77/5 bedside rating).
NPI registry verification (#1912296708) confirms Dr. Mariam Siddiqui's MD standing serving CBSA 16980 with a 4.77/5 patient scorecard.
Compared against Chicago, IL Rheumatology peers
2,209 annual services across 256 beneficiaries
Standard deviations from IL Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 522 | 44th | $94 – $129 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 238 | 41th | $75 – $102 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 170 | 49th | $130 – $178 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 114 | 47th | $98 – $135 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 91 | 45th | $130 – $178 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (32 HCPCS billing breadth) | 1,074 | 44th | $82 – $119 |
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Dr. Mariam Siddiqui, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Siddiqui National Provider Identifier | NPI #1912296708 (MD) | CMS NPPES Registry (60611) |
| Dr. Siddiqui Chicago CMS Volume Rank | 44.00th Pct (2,209 CMS svcs; Z -0.657σ) | CMS Medicare Part B (IL Rheumatology) |
| 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 • 18 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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