Dr. Joana Carnahan, DO
509 Olde Waterford Way Ste 200, Leland, NC 28451 • +1-975-555-8552
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Leland Percentiles
NPI #1376923540 • CBSA Regional • Family Practice
Operating out of Leland, NC (509 Olde Waterford Way Ste 200), Family Practice clinician Dr. Joana Carnahan, DO (accredited MD/DO training, 1994) maintains a focused low-volume boutique caseload (7.69th Leland percentile) (46.51th NC percentile; Z-score -0.15σ across 1,445 documented services) with sub-specialty concentration in 70 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 509 Olde Waterford Way Ste 200 shows Dr. Joana Carnahan's primary concentration in Comprehensive Primary Care & Chronic Protocol Management (code 99214: 552x/yr, 12th local percentile) alongside Focused Acute & Preventive Primary Care Evaluation (99213: 407x/yr, $85–$116).
Cash-pay intake data for NPI 1376923540 (509 Olde Waterford Way Ste 200, Leland) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 14-minute average reception wait and 4.46/5 biomarker openness.
Clinical background for Dr. Carnahan (DO, NPI #1376923540) includes accredited doctoral training (1994, 32 yrs in practice) and virtual + in-office availability across NC.
Compared against Leland, NC Family Practice peers
1,445 annual services across 219 beneficiaries
Standard deviations from NC 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 | 552 | 12th | $111 – $152 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 407 | 12th | $85 – $116 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 158 | 12th | $127 – $174 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 118 | 12th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 79 | 12th | $152 – $208 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (70 HCPCS billing breadth) | 131 | 7.69th | $100 – $145 |
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Dr. Joana Carnahan, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Carnahan National Provider Identifier | NPI #1376923540 (DO) | CMS NPPES Registry (28451) |
| Dr. Carnahan Leland CMS Volume Rank | 7.69th Pct (1,445 CMS svcs; Z -0.152σ) | CMS Medicare Part B (NC Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Leland, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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