Dr. Cynthia Brock, DO
330 E 8th St Ste 151, Marietta, OH 45750 • +1-867-555-2751
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Marietta Percentiles
NPI #1508861899 • CBSA Regional • Family Practice
Dr. Cynthia Brock, DO (NPI #1508861899) practices Family Practice in Marietta, OH (45750) with sub-specialty concentration in 23 Active CMS HCPCS Codes, recording 1,275 annual CMS services across 378 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (66.67th Marietta percentile) (-0.19σ vs OH state mean, 51.88th statewide percentile).
Dr. Brock's longitudinal care intensity (3.4 billed units per patient across 378 individuals) centers on 99214 (536 annual units) and 99213 ($111–$152 cash range).
Self-pay new patient consultations with Dr. Brock (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 10-minute average reception wait, and a 4.77/5 modern protocol openness score across 6 patient logs.
From 330 E 8th St Ste 151 in Marietta (+1-867-555-2751), Dr. Brock, DO (34-year clinical track record) delivers 23 Active CMS HCPCS Codes care.
Compared against Marietta, OH Family Practice peers
1,275 annual services across 378 beneficiaries
Standard deviations from OH 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 | 536 | 66.67th | $145 – $199 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 395 | 66.67th | $111 – $152 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 153 | 62.67th | $167 – $228 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 115 | 64.67th | $32 – $47 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 77 | 66.67th | $200 – $273 |
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Dr. Cynthia Brock, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Brock National Provider Identifier | NPI #1508861899 (DO) | CMS NPPES Registry (45750) |
| Dr. Brock Marietta CMS Volume Rank | 66.67th Pct (1,275 CMS svcs; Z -0.186σ) | CMS Medicare Part B (OH Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Marietta, OH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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