Dr. Mark Karwal, MD
200 Hawkins DR, Iowa City, IA 52242 • +1-389-555-3609
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Iowa City Percentiles
NPI #1891770616 • CBSA Regional • Hematology
CMS Medicare Part B utilization records credit Dr. Mark Karwal (MD, NPI 1891770616) at 200 Hawkins DR in Iowa City with 903 annual clinical services (422 beneficiaries), corresponding to a +0.87σ regional deviation and mid-cohort balanced caseload (50th Iowa City percentile) with sub-specialty concentration in 14 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 200 Hawkins DR shows Dr. Mark Karwal's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 406x/yr, 50th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 235x/yr, $104–$142).
Self-pay new patient consultations with Dr. Karwal (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 19-minute average reception wait, and a 4.53/5 modern protocol openness score across 19 patient logs.
Clinical background for Dr. Karwal (MD, NPI #1891770616) includes accredited doctoral training (2017, 9 yrs in practice) and virtual + in-office availability across IA.
Compared against Iowa City, IA Hematology peers
903 annual services across 422 beneficiaries
Standard deviations from IA Hematology 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 | 406 | 50th | $136 – $186 |
| 99213 | Established Preventive & Chronic Care Visit | 235 | 54th | $104 – $142 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 117 | 50th | $50 – $68 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 90 | 55th | $159 – $218 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 54 | 50th | $189 – $259 |
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Dr. Mark Karwal, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Karwal National Provider Identifier | NPI #1891770616 (MD) | CMS NPPES Registry (52242) |
| Dr. Karwal Iowa City CMS Volume Rank | 50.00th Pct (903 CMS svcs; Z +0.866σ) | CMS Medicare Part B (IA Hematology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Iowa City, IA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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