Dr. Kathleen Carstens, MD
23 Mountain Blvd, Warren, NJ 07059 • +1-648-555-7521
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Warren Percentiles
NPI #1669736195 • CBSA Regional • Internal Medicine
Within the Warren, NJ (CBSA local) Internal Medicine cohort, Dr. Kathleen Carstens, MD with sub-specialty concentration in 19 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 1.74th NJ percentile (-0.34σ Z-score) based on 645 billed procedures for 285 patients.
Granular CPT/HCPCS billing distribution at 23 Mountain Blvd shows Dr. Kathleen Carstens's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 264x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 152x/yr, $130–$178).
Cash-pay intake data for NPI 1669736195 (23 Mountain Blvd, Warren) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 16-minute average reception wait and 4.93/5 biomarker openness.
Credentialed as an MD specialist with 30 years post-graduation experience since completing medical school at an LCME/COCA institution (1996), Dr. Carstens coordinates 19 Active CMS HCPCS Codes workups from 23 Mountain Blvd (+1-648-555-7521).
Compared against Warren, NJ Internal Medicine peers
645 annual services across 285 beneficiaries
Standard deviations from NJ Internal Medicine 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 | 264 | 12th | $170 – $233 |
| 99213 | Established Preventive & Chronic Care Visit | 152 | 12th | $130 – $178 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 76 | 12th | $62 – $85 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 59 | 12th | $199 – $273 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 35 | 12th | $236 – $324 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (19 HCPCS billing breadth) | 59 | 0th | $153 – $222 |
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Dr. Kathleen Carstens, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Carstens National Provider Identifier | NPI #1669736195 (MD) | CMS NPPES Registry (07059) |
| Dr. Carstens Warren CMS Volume Rank | 0.00th Pct (645 CMS svcs; Z -0.335σ) | CMS Medicare Part B (NJ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Warren, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.87/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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