Dr. Karen Appiah, MD
750 Brunswick Ave, Trenton, NJ 08638 • +1-965-555-2872
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Trenton Percentiles
NPI #1427390434 • CBSA Regional • Family Practice
Within the Trenton, NJ (CBSA local) Family Practice cohort, Dr. Karen Appiah, MD with sub-specialty concentration in 9 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 29.3th NJ percentile (-0.40σ Z-score) based on 970 billed procedures for 383 patients.
Granular CPT/HCPCS billing distribution at 750 Brunswick Ave shows Dr. Karen Appiah's primary concentration in Comprehensive Primary Care & Chronic Protocol Management (code 99214: 407x/yr, 12th local percentile) alongside Focused Acute & Preventive Primary Care Evaluation (99213: 301x/yr, $138–$189).
Self-pay new patient consultations with Dr. Appiah (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 17-minute average reception wait, and a 4.50/5 modern protocol openness score across 13 patient logs.
Patients evaluating Dr. Karen Appiah in ZIP 08638 note 12 years of post-doctoral tenure (null, 2014) alongside 2.5 annual CMS procedures per patient.
Compared against Trenton, NJ Family Practice peers
970 annual services across 383 beneficiaries
Standard deviations from NJ Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 407 | 12th | $180 – $247 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 301 | 12th | $138 – $189 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 116 | 12th | $206 – $283 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 87 | 12th | $39 – $54 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 58 | 12th | $247 – $339 |
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Dr. Karen Appiah, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Appiah National Provider Identifier | NPI #1427390434 (MD) | CMS NPPES Registry (08638) |
| Dr. Appiah Trenton CMS Volume Rank | 0.00th Pct (970 CMS svcs; Z -0.396σ) | CMS Medicare Part B (NJ Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Trenton, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.68/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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