Dr. Mariann Harrington, MD
8901 Carti Way, Little Rock, AR 72205 • +1-590-555-3806
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Little Rock Percentiles
NPI #1184606071 • CBSA Regional • Hematology-Oncology
CMS Medicare Part B utilization records credit Dr. Mariann Harrington (MD, NPI 1184606071) at 8901 Carti Way in Little Rock with 259,538 annual clinical services (1,289 beneficiaries), corresponding to a +0.77σ regional deviation and mid-cohort balanced caseload (57.14th Little Rock percentile) with sub-specialty concentration in 215 Active CMS HCPCS Codes.
Procedural volume for Dr. Harrington is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 12231 annual services, $43–$60 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 7067/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 3534/yr).
Cash-pay intake data for NPI 1184606071 (8901 Carti Way, Little Rock) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 17-minute average reception wait and 4.45/5 biomarker openness.
NPI registry verification (#1184606071) confirms Dr. Mariann Harrington's MD standing serving CBSA 72205 with a 4.76/5 patient scorecard.
Compared against Little Rock, AR Hematology-Oncology peers
259,538 annual services across 1,289 beneficiaries
Standard deviations from AR Hematology-Oncology 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 | 12,231 | 57.14th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 7,067 | 54.14th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 3,534 | 52.14th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 2,718 | 58.14th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 1,631 | 58.14th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (215 HCPCS billing breadth) | 232,357 | 57.14th | $45 – $65 |
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Dr. Mariann Harrington, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Harrington National Provider Identifier | NPI #1184606071 (MD) | CMS NPPES Registry (72205) |
| Dr. Harrington Little Rock CMS Volume Rank | 57.14th Pct (259,538 CMS svcs; Z +0.769σ) | CMS Medicare Part B (AR Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Little Rock, AR) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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