Dr. Vivien To, MD
5450 Knoll North DR Ste 250, Columbia, MD 21045 • +1-463-555-3602
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1245334408 • CBSA Regional • Family Practice
Dr. Vivien To, MD (NPI #1245334408) practices Family Practice in Columbia, MD (21045) with sub-specialty concentration in 34 Active CMS HCPCS Codes, recording 897 annual CMS services across 123 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (16.67th Columbia percentile) (-0.16σ vs MD state mean, 20.77th statewide percentile).
Dr. To's longitudinal care intensity (7.3 billed units per patient across 123 individuals) centers on 99214 (360 annual units) and 99213 ($73–$101 cash range).
Uninsured and high-deductible cash patients visiting Dr. Vivien To in Columbia (21045) face an estimated $209.00 initial evaluation fee at 5450 Knoll North DR Ste 250 (hybrid in-clinic and telehealth video consults; 15-minute average reception wait; bedside manner 4.62/5 from 17 verified reports).
From 5450 Knoll North DR Ste 250 in Columbia (+1-463-555-3602), Dr. To, MD (8-year clinical track record) delivers 34 Active CMS HCPCS Codes care.
Compared against Columbia, MD Family Practice peers
897 annual services across 123 beneficiaries
Standard deviations from MD 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 | 360 | 16.67th | $96 – $132 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 266 | 21.67th | $73 – $101 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 103 | 13.67th | $110 – $151 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 77 | 13.67th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 51 | 13.67th | $132 – $181 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (34 HCPCS billing breadth) | 40 | 16.67th | $87 – $126 |
Are you Dr. Vivien To? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Columbia, MD:
<a href="https://dotmd.com/doctors/vivien-to-md-columbia-md-1245334408" title="Dr. Vivien To, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1245334408.svg" alt="Dr. Vivien To Family Practice Badge" width="280" height="72" /></a>
Dr. Vivien To, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. To National Provider Identifier | NPI #1245334408 (MD) | CMS NPPES Registry (21045) |
| Dr. To Columbia CMS Volume Rank | 16.67th Pct (897 CMS svcs; Z -0.158σ) | CMS Medicare Part B (MD Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Vivien To
Other High-Volume Family Practice Specialists in Columbia, MD
Ranked strictly by CMS Medicare volumeDr. To Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Columbia, MD.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Vivien To community threads and patient logs by age, biological sex, dosage, and treatment duration.