Dr. Tiana Shiver, MD
6400 Fannin St Ste 2015, Houston, TX 77030 • +1-670-555-2233
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Houston Percentiles
NPI #1851470223 • CBSA 26420 • Endocrinology
Operating out of Houston, TX (6400 Fannin St Ste 2015), Endocrinology clinician Dr. Tiana Shiver, MD (accredited MD/DO training, 2007) maintains a focused low-volume boutique caseload (23.81th Houston percentile) (33.94th TX percentile; Z-score -0.39σ across 1,240 documented services) with sub-specialty concentration in 19 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 6400 Fannin St Ste 2015 shows Dr. Tiana Shiver's primary concentration in Complex Endocrine, Thyroid & Metabolic Biomarker Management (code 99214: 546x/yr, 23.81th local percentile) alongside Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis (95251: 273x/yr, $84–$116).
Self-pay new patient consultations with Dr. Shiver (CPT 99204 GPCI-adjusted benchmark) estimate around $212.00 (community reported average: $212.00) with in-person clinic visits only, 17-minute average reception wait, and a 4.76/5 modern protocol openness score across 15 patient logs.
NPI registry verification (#1851470223) confirms Dr. Tiana Shiver's MD standing serving CBSA 26420 with a 4.80/5 patient scorecard.
Compared against Houston, TX Endocrinology peers
1,240 annual services across 437 beneficiaries
Standard deviations from TX Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 546 | 23.81th | $135 – $185 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 273 | 20.81th | $84 – $116 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 198 | 22.81th | $163 – $223 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 149 | 24.81th | $186 – $254 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 74 | 20.81th | $208 – $285 |
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Dr. Tiana Shiver, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Shiver National Provider Identifier | NPI #1851470223 (MD) | CMS NPPES Registry (77030) |
| Dr. Shiver Houston CMS Volume Rank | 23.81th Pct (1,240 CMS svcs; Z -0.387σ) | CMS Medicare Part B (TX Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $212.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Houston, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $212.00 avg paid • 17 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.76/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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