Dr. Katherine Johnson, MD
155 Academy Ave, Greenwood, SC 29646 • +1-591-555-5485
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenwood Percentiles
NPI #1851739676 • CBSA Regional • Family Practice
Anchored in Greenwood, SC 29646, Dr. Katherine Johnson, MD (NPI 1851739676) logged 1,335 annual procedures (mid-cohort balanced caseload (50th Greenwood percentile), 30.96th SC percentile, -0.22σ) with sub-specialty concentration in 35 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1851739676 highlights 561 annual claims for 99214 (50th Greenwood percentile; $120–$164 self-pay corridor) plus 414 encounters under 99213 and 160 under G0439.
Direct cash-pay transparency modeling sets Dr. Johnson's baseline new-consult rate near $209.00 in Greenwood, SC (cash-pay accepted, hybrid in-clinic and telehealth video consults, 22-minute average reception wait).
Spanning 12 years of clinical practice following 2014 graduation from medical training, Dr. Katherine Johnson integrates 35 Active CMS HCPCS Codes diagnostics for Greenwood metro patients.
Compared against Greenwood, SC Family Practice peers
1,335 annual services across 323 beneficiaries
Standard deviations from SC 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 | 561 | 50th | $120 – $164 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 414 | 48th | $92 – $126 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 160 | 48th | $138 – $189 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 120 | 54th | $26 – $41 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 80 | 49th | $165 – $226 |
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Dr. Katherine Johnson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Johnson National Provider Identifier | NPI #1851739676 (MD) | CMS NPPES Registry (29646) |
| Dr. Johnson Greenwood CMS Volume Rank | 50.00th Pct (1,335 CMS svcs; Z -0.218σ) | CMS Medicare Part B (SC Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenwood, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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