Dr. Mary Cavnar-Johnson, MD
201 Kingwood Medical Drive, Ste B500, Kingwood, TX 77339 • +1-645-555-5243
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Kingwood Percentiles
NPI #1467569400 • CBSA Regional • General Practice
Operating out of Kingwood, TX (201 Kingwood Medical Drive, Ste B500), General Practice clinician Dr. Mary Cavnar-Johnson, MD (accredited MD/DO training, 2006) maintains a top-decile high-throughput specialist (99th percentile in Kingwood) (84.71th TX percentile; Z-score +0.35σ across 4,936 documented services) with sub-specialty concentration in 131 Active CMS HCPCS Codes.
Procedural volume for Dr. Cavnar-Johnson is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 2126 annual services, $84–$115 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 1229/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 614/yr).
At 201 Kingwood Medical Drive, Ste B500 (77339), Dr. Mary Cavnar-Johnson, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.62/5 bedside rating).
From 201 Kingwood Medical Drive, Ste B500 in Kingwood (+1-645-555-5243), Dr. Cavnar-Johnson, MD (20-year clinical track record) delivers 131 Active CMS HCPCS Codes care.
Top 10% General Practice volume leader in Kingwood, TX
4,936 annual services across 532 beneficiaries
Standard deviations from TX General 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 | Moderate-to-High Complexity Internal Medicine Follow-Up | 2,126 | 99th | $84 – $115 |
| 99213 | Established Preventive & Chronic Care Visit | 1,229 | 99.5th | $64 – $88 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 614 | 99.5th | $31 – $46 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 473 | 99th | $98 – $135 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 284 | 99th | $116 – $160 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (131 HCPCS billing breadth) | 211 | 99th | $75 – $109 |
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Dr. Mary Cavnar-Johnson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Cavnar-Johnson National Provider Identifier | NPI #1467569400 (MD) | CMS NPPES Registry (77339) |
| Dr. Cavnar-Johnson Kingwood CMS Volume Rank | 99.00th Pct (4,936 CMS svcs; Z +0.348σ) | CMS Medicare Part B (TX General Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Kingwood, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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