Rating: 4/5 • Worth Self-Pay Fee
Visit Paid:
$199.00 • 10 min lobby wait
Completed hybrid follow-up with Dr. Villarreal (MD, PhD) — $199 cash rate and 10 min lobby turnaround.
Endocrinology & Metabolism • Houston, TX 77077
Dr. Nathaniel Villarreal, MD, PhD
1267 Madison Ave, Suite 149, Houston, TX 77077 • (863) 351-8043
Education: Vanderbilt University School of Medicine (Class of 2008)
Continuous Glucose Telemetry & Insulin Resistance Autoimmune Hashimoto Thyroidology
4.59/5
Patient Reality Score
20 verified logs
$212.00
Est. Self-Pay Consult
Dr. Nathaniel Villarreal, MD, PhD Clinical & Self-Pay Fact Matrix
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Villarreal National Provider Identifier | NPI #1609109564 (MD, PhD) | CMS NPPES Registry (77077) |
| Dr. Villarreal Houston Volume Rank | 83.33th Pct (3,608 CMS svcs; Z +1.860σ) | CMS Part B (TX Endocrinology & Metabolism) |
| Dr. Villarreal Self-Pay Intake Benchmark | $212.00 (CPT 99204) | GPCI 1267 Madison Ave, Suite 149, Houston |
| Logged Cash Fee & Villarreal Clinic Wait | $212.00 • 12m wait | 20 Logs (NPI 1609109564) |
| Dr. Villarreal Protocol & Bedside Score | 4.66/5 Protocol • 4.30/5 Bedside | Vanderbilt University School of Medicine Alumni Cohort |
CMS Medicare Utilization & Houston Peer Percentiles
NPI #1609109564 • CBSA 26420 • Endocrinology & Metabolism
Statistical peer benchmarking across TX Endocrinology & Metabolism providers positions Dr. Nathaniel Villarreal, MD, PhD in Houston at +1.86σ (83.33th city percentile / 83.33th state percentile, 1,227 Medicare beneficiaries), with clinical focus spanning Continuous Glucose Telemetry & Insulin Resistance and Autoimmune Hashimoto Thyroidology.
Fee-schedule auditing of NPI 1609109564 highlights 765 annual claims for 84443 (66.67th Houston percentile; $40–$54 self-pay corridor) plus 651 encounters under 83036 and 537 under 94690.
For out-of-network patients contacting (863) 351-8043, Dr. Villarreal's practice posts a $212.00 GPCI self-pay consult estimate ($212.00 patient-logged median, 4.59/5 composite reality score over 20 submissions).
From 1267 Madison Ave, Suite 149 in Houston ((863) 351-8043), Vanderbilt University School of Medicine graduate Dr. Villarreal, MD, PhD (18-year clinical track record) delivers Continuous Glucose Telemetry & Insulin Resistance, Autoimmune Hashimoto Thyroidology care.
Houston Percentile
83.33th
Compared against Houston, TX Endocrinology & Metabolism peers
TX State Percentile
83.33th
3,608 annual services across 1,227 beneficiaries
Regional Volume Z-Score
+1.860σ
Standard deviations from TX Endocrinology & Metabolism mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 84443 | Sensitive Thyrotropin (TSH) & Deiodinase Axis Immunoassay Panel | 765 | 66.67th | $40 – $54 |
| 83036 | Point-of-Care Glycated Hemoglobin (HbA1c) Precision Chromatography | 651 | 75th | $27 – $37 |
| 94690 | Indirect Calorimetry Resting Metabolic Rate Oxygen Consumption Assay | 537 | 80th | $89 – $122 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) 14-Day Interpretation | 525 | 75th | $59 – $81 |
| 77080 | Dual-Energy X-Ray Absorptiometry (DEXA) Axial Bone Density & Visceral Fat Scan | 423 | 80th | $72 – $98 |
| 99214 | Established Longitudinal Glycemic & Titration Visit | 411 | 66.67th | $171 – $234 |
| 99204 | Comprehensive New Metabolic & Endocrine Evaluation (45–59 min) | 296 | 33.33th | $220 – $302 |
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Dr. Villarreal Self-Pay Fee & Wait-Time Ledger
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Rating: 5/5 • Worth Self-Pay Fee
Visit Paid:
$223.00 • 15 min lobby wait
Booked a self-pay consultation with Dr. Villarreal at 1267 Madison Ave, Suite 149 ($223 flat fee, 15-minute wait). Thorough breakdown of point-of-care glycated hemoglobin (hba1c) precision chromatography (CPT 83036) benchmarks.