Dr. Sherry Barnett, MD
3121 Cross Timbers Rd Ste 100, Flower Mound, TX 75028 • +1-381-555-8580
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Flower Mound Percentiles
NPI #1952368573 • CBSA Regional • Allergy/ Immunology
Operating out of Flower Mound, TX (3121 Cross Timbers Rd Ste 100), Allergy/ Immunology clinician Dr. Sherry Barnett, MD (accredited MD/DO training, 2009) maintains a focused low-volume boutique caseload (25th Flower Mound percentile) (30.13th TX percentile; Z-score -0.46σ across 2,552 documented services) with sub-specialty concentration in 17 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Barnett (averaging 26.3 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (1148 encounters), paired with 99213 (664x).
Uninsured and high-deductible cash patients visiting Dr. Sherry Barnett in Flower Mound (75028) face an estimated $209.00 initial evaluation fee at 3121 Cross Timbers Rd Ste 100 (hybrid in-clinic and telehealth video consults; 12-minute average reception wait; bedside manner 4.62/5 from 14 verified reports).
Spanning 17 years of clinical practice following 2009 graduation from medical training, Dr. Sherry Barnett integrates 17 Active CMS HCPCS Codes diagnostics for Flower Mound metro patients.
Compared against Flower Mound, TX Allergy/ Immunology peers
2,552 annual services across 97 beneficiaries
Standard deviations from TX Allergy/ Immunology 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 | 1,148 | 25th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 664 | 28th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 332 | 29th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 255 | 23th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 153 | 24th | $60 – $83 |
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Dr. Sherry Barnett, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Barnett National Provider Identifier | NPI #1952368573 (MD) | CMS NPPES Registry (75028) |
| Dr. Barnett Flower Mound CMS Volume Rank | 25.00th Pct (2,552 CMS svcs; Z -0.462σ) | CMS Medicare Part B (TX Allergy/ Immunology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Flower Mound, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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