Dr. Marisha Cook, MD
2300 N Rockton Ave, Allergy Dept, Rockford, IL 61103 • +1-568-555-2301
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Rockford Percentiles
NPI #1356487904 • CBSA Regional • Allergy/ Immunology
Within the Rockford, IL (CBSA local) Allergy/ Immunology cohort, Dr. Marisha Cook, MD with sub-specialty concentration in 10 Active CMS HCPCS Codes ranks at the 50th municipal percentile and 13.73th IL percentile (-0.61σ Z-score) based on 1,102 billed procedures for 108 patients.
Medicare Part B line-item claims for Dr. Marisha Cook (61103) place 99214 at the top of the practice ledger (496 yearly units, 50th metro rank), rounded out by 99213 and 93000.
At 2300 N Rockton Ave, Allergy Dept (61103), Dr. Marisha Cook, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$218.00 per new consult (4.76/5 bedside rating).
Patients evaluating Dr. Marisha Cook in ZIP 61103 note 17 years of post-doctoral tenure (null, 2009) alongside 10.2 annual CMS procedures per patient.
Compared against Rockford, IL Allergy/ Immunology peers
1,102 annual services across 108 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 | 496 | 50th | $45 – $62 |
| 99213 | Established Preventive & Chronic Care Visit | 287 | 55th | $35 – $50 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 143 | 52th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 110 | 49th | $53 – $73 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 66 | 48th | $63 – $86 |
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Dr. Marisha Cook, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Cook National Provider Identifier | NPI #1356487904 (MD) | CMS NPPES Registry (61103) |
| Dr. Cook Rockford CMS Volume Rank | 50.00th Pct (1,102 CMS svcs; Z -0.607σ) | CMS Medicare Part B (IL Allergy/ Immunology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rockford, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 14 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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