Dr. Kathryn Coombes, MD
7744 Conner Rd, Powell, TN 37849 • +1-430-555-5506
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Powell Percentiles
NPI #1265920581 • CBSA Regional • Internal Medicine
Within the Powell, TN (CBSA local) Internal Medicine cohort, Dr. Kathryn Coombes, MD with sub-specialty concentration in 132 Active CMS HCPCS Codes ranks at the 16.67th municipal percentile and 80.94th TN percentile (+0.20σ Z-score) based on 5,746 billed procedures for 283 patients.
Fee-schedule auditing of NPI 1265920581 highlights 2399 annual claims for 99214 (16.67th Powell percentile; $45–$61 self-pay corridor) plus 1386 encounters under 99213 and 693 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Kathryn Coombes in Powell (37849) face an estimated $201.00 initial evaluation fee at 7744 Conner Rd (in-person clinic visits only; 21-minute average reception wait; bedside manner 4.82/5 from 9 verified reports).
Patients evaluating Dr. Kathryn Coombes in ZIP 37849 note 22 years of post-doctoral tenure (null, 2004) alongside 20.3 annual CMS procedures per patient.
Compared against Powell, TN Internal Medicine peers
5,746 annual services across 283 beneficiaries
Standard deviations from TN 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 | 2,399 | 16.67th | $45 – $61 |
| 99213 | Established Preventive & Chronic Care Visit | 1,386 | 16.67th | $34 – $49 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 693 | 18.67th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 533 | 13.67th | $52 – $72 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 320 | 13.67th | $62 – $85 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (132 HCPCS billing breadth) | 414 | 16.67th | $45 – $65 |
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Dr. Kathryn Coombes, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Coombes National Provider Identifier | NPI #1265920581 (MD) | CMS NPPES Registry (37849) |
| Dr. Coombes Powell CMS Volume Rank | 16.67th Pct (5,746 CMS svcs; Z +0.196σ) | CMS Medicare Part B (TN Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Powell, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 21 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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