Dr. Mary Kilavos, MD
818 West Diamond Avenue, Ste 130, Gaithersburg, MD 20878 • +1-631-555-4153
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Gaithersburg Percentiles
NPI #1609841188 • CBSA Regional • Internal Medicine
Anchored in Gaithersburg, MD 20878, Dr. Mary Kilavos, MD (NPI 1609841188) logged 1,737 annual procedures (upper-quartile active clinical volume (84.62th Gaithersburg percentile), 55.07th MD percentile, -0.10σ) with sub-specialty concentration in 34 Active CMS HCPCS Codes.
Procedural volume for Dr. Kilavos is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 727 annual services, $138–$189 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 420/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 210/yr).
Uninsured and high-deductible cash patients visiting Dr. Mary Kilavos in Gaithersburg (20878) face an estimated $209.00 initial evaluation fee at 818 West Diamond Avenue, Ste 130 (hybrid in-clinic and telehealth video consults; 13-minute average reception wait; bedside manner 4.66/5 from 19 verified reports).
From 818 West Diamond Avenue, Ste 130 in Gaithersburg (+1-631-555-4153), Dr. Kilavos, MD (27-year clinical track record) delivers 34 Active CMS HCPCS Codes care.
Compared against Gaithersburg, MD Internal Medicine peers
1,737 annual services across 358 beneficiaries
Standard deviations from MD 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 | 727 | 84.62th | $138 – $189 |
| 99213 | Established Preventive & Chronic Care Visit | 420 | 81.62th | $105 – $144 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 210 | 81.62th | $50 – $69 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 162 | 88.62th | $162 – $221 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 97 | 89.62th | $191 – $262 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (34 HCPCS billing breadth) | 122 | 84.62th | $124 – $180 |
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Dr. Mary Kilavos, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kilavos National Provider Identifier | NPI #1609841188 (MD) | CMS NPPES Registry (20878) |
| Dr. Kilavos Gaithersburg CMS Volume Rank | 84.62th Pct (1,737 CMS svcs; Z -0.101σ) | CMS Medicare Part B (MD Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Gaithersburg, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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