Dr. Kathy Tieu, MD
3700 Joseph Siewick DR, 404, Fairfax, VA 22033 • +1-479-555-9090
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Fairfax Percentiles
NPI #1811973951 • CBSA Regional • Dermatology
Within the Fairfax, VA (CBSA local) Dermatology cohort, Dr. Kathy Tieu, MD with sub-specialty concentration in 40 Active CMS HCPCS Codes ranks at the 71.43th municipal percentile and 58.11th VA percentile (-0.10σ Z-score) based on 4,624 billed procedures for 947 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Tieu (averaging 4.9 services per beneficiary), 17000 (Cryotherapy Destruction of Premalignant Actinic Lesion) represents 34% of tracked volume (1572 encounters), paired with 99213 (1433x).
Direct cash-pay transparency modeling sets Dr. Tieu's baseline new-consult rate near $209.00 in Fairfax, VA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 20-minute average reception wait).
NPI registry verification (#1811973951) confirms Dr. Kathy Tieu's MD standing serving CBSA 22033 with a 4.91/5 patient scorecard.
Compared against Fairfax, VA Dermatology peers
4,624 annual services across 947 beneficiaries
Standard deviations from VA Dermatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 17000 | Cryotherapy Destruction of Premalignant Actinic Lesion | 1,572 | 71.43th | $87 – $120 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 1,433 | 69.43th | $98 – $134 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 879 | 75.43th | $129 – $176 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 462 | 73.43th | $180 – $247 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 277 | 67.43th | $139 – $190 |
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Dr. Kathy Tieu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tieu National Provider Identifier | NPI #1811973951 (MD) | CMS NPPES Registry (22033) |
| Dr. Tieu Fairfax CMS Volume Rank | 71.43th Pct (4,624 CMS svcs; Z -0.105σ) | CMS Medicare Part B (VA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fairfax, VA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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