Dr. Leslie Grammer, MD
675 N Saint Clair St Ste 18-250, Chicago, IL 60611 • +1-630-555-9754
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1487690285 • CBSA 16980 • Allergy/ Immunology
Anchored in Chicago, IL 60611, Dr. Leslie Grammer, MD (NPI 1487690285) logged 1,252 annual procedures (mid-cohort balanced caseload (40th Chicago percentile), 16.67th IL percentile, -0.58σ) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 675 N Saint Clair St Ste 18-250 shows Dr. Leslie Grammer's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 563x/yr, 40th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 326x/yr, $62–$86).
At 675 N Saint Clair St Ste 18-250 (60611), Dr. Leslie Grammer, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$222.00 per new consult (4.68/5 bedside rating).
Patients evaluating Dr. Leslie Grammer in ZIP 60611 note 9 years of post-doctoral tenure (null, 2017) alongside 6.2 annual CMS procedures per patient.
Compared against Chicago, IL Allergy/ Immunology peers
1,252 annual services across 203 beneficiaries
Standard deviations from IL Allergy/ Immunology 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 | 563 | 40th | $82 – $112 |
| 99213 | Established Preventive & Chronic Care Visit | 326 | 35th | $62 – $86 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 163 | 39th | $30 – $45 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 125 | 45th | $96 – $131 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 75 | 45th | $113 – $155 |
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Dr. Leslie Grammer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grammer National Provider Identifier | NPI #1487690285 (MD) | CMS NPPES Registry (60611) |
| Dr. Grammer Chicago CMS Volume Rank | 40.00th Pct (1,252 CMS svcs; Z -0.583σ) | CMS Medicare Part B (IL Allergy/ Immunology) |
| 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 | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.68/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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