Dr. Joseph Barker, MD
2139 Linville Falls Highway, Linville, NC 28646 • +1-460-555-5639
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Linville Percentiles
NPI #1194704817 • CBSA Regional • Internal Medicine
Operating out of Linville, NC (2139 Linville Falls Highway), Internal Medicine clinician Dr. Joseph Barker, MD (accredited MD/DO training, 2002) maintains a top-decile high-throughput specialist (99th percentile in Linville) (39.06th NC percentile; Z-score -0.30σ across 1,160 documented services) with sub-specialty concentration in 48 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 2139 Linville Falls Highway shows Dr. Joseph Barker's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 383x/yr, 99th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 222x/yr, $69–$94).
For out-of-network patients contacting +1-460-555-5639, Dr. Barker's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.54/5 composite reality score over 13 submissions).
Clinical background for Dr. Barker (MD, NPI #1194704817) includes accredited doctoral training (2002, 24 yrs in practice) and virtual + in-office availability across NC.
Top 10% Internal Medicine volume leader in Linville, NC
1,160 annual services across 197 beneficiaries
Standard deviations from NC 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 | 383 | 99th | $90 – $123 |
| 99213 | Established Preventive & Chronic Care Visit | 222 | 98th | $69 – $94 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 111 | 95th | $33 – $48 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 85 | 97th | $105 – $144 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 51 | 97th | $125 – $171 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (48 HCPCS billing breadth) | 308 | 99th | $81 – $117 |
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Dr. Joseph Barker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Barker National Provider Identifier | NPI #1194704817 (MD) | CMS NPPES Registry (28646) |
| Dr. Barker Linville CMS Volume Rank | 99.00th Pct (1,160 CMS svcs; Z -0.304σ) | CMS Medicare Part B (NC Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Linville, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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