Dr. Mark Westbrook, MD
21309 Foster Rd Ste 100, Spring, TX 77388 • +1-746-555-4079
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Spring Percentiles
NPI #1548258734 • CBSA Regional • Family Practice
Within the Spring, TX (CBSA local) Family Practice cohort, Dr. Mark Westbrook, MD with sub-specialty concentration in 32 Active CMS HCPCS Codes ranks at the 18.18th municipal percentile and 27.52th TX percentile (-0.33σ Z-score) based on 1,020 billed procedures for 326 patients.
Granular CPT/HCPCS billing distribution at 21309 Foster Rd Ste 100 shows Dr. Mark Westbrook's primary concentration in Comprehensive Primary Care & Chronic Protocol Management (code 99214: 428x/yr, 18.18th local percentile) alongside Focused Acute & Preventive Primary Care Evaluation (99213: 316x/yr, $98–$134).
Uninsured and high-deductible cash patients visiting Dr. Mark Westbrook in Spring (77388) face an estimated $209.00 initial evaluation fee at 21309 Foster Rd Ste 100 (hybrid in-clinic and telehealth video consults; 16-minute average reception wait; bedside manner 4.96/5 from 20 verified reports).
NPI registry verification (#1548258734) confirms Dr. Mark Westbrook's MD standing serving CBSA 77388 with a 4.57/5 patient scorecard.
Compared against Spring, TX Family Practice peers
1,020 annual services across 326 beneficiaries
Standard deviations from TX 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 | 428 | 18.18th | $128 – $176 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 316 | 15.18th | $98 – $134 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 122 | 23.18th | $147 – $202 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 92 | 20.18th | $28 – $43 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 61 | 14.18th | $176 – $241 |
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Dr. Mark Westbrook, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Westbrook National Provider Identifier | NPI #1548258734 (MD) | CMS NPPES Registry (77388) |
| Dr. Westbrook Spring CMS Volume Rank | 18.18th Pct (1,020 CMS svcs; Z -0.330σ) | CMS Medicare Part B (TX Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Spring, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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