Dr. Thien Nguyen, MD
9707 Medical Center DR Ste 220, Rockville, MD 20850 • +1-457-555-5668
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Rockville Percentiles
NPI #1639123938 • CBSA Regional • Neurology
Operating out of Rockville, MD (9707 Medical Center DR Ste 220), Neurology clinician Dr. Thien Nguyen, MD (accredited MD/DO training, 2004) maintains a focused low-volume boutique caseload (0th Rockville percentile) (42.86th MD percentile; Z-score -0.37σ across 1,360 documented services) with sub-specialty concentration in 15 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1639123938 highlights 571 annual claims for 99214 (12th Rockville percentile; $225–$308 self-pay corridor) plus 272 encounters under 95910 and 218 under 95819.
Uninsured and high-deductible cash patients visiting Dr. Thien Nguyen in Rockville (20850) face an estimated $209.00 initial evaluation fee at 9707 Medical Center DR Ste 220 (in-person clinic visits only; 17-minute average reception wait; bedside manner 4.70/5 from 3 verified reports).
From 9707 Medical Center DR Ste 220 in Rockville (+1-457-555-5668), Dr. Nguyen, MD (22-year clinical track record) delivers 15 Active CMS HCPCS Codes care.
Compared against Rockville, MD Neurology peers
1,360 annual services across 589 beneficiaries
Standard deviations from MD Neurology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Neurologic, Migraine & Movement Evaluation | 571 | 12th | $225 – $308 |
| 95910 | 7–8 Nerve Conduction Electrodiagnostic Neuropathy Study | 272 | 12th | $372 – $509 |
| 95819 | Awake & Drowsy Electroencephalogram (EEG) Recording | 218 | 12th | $333 – $457 |
| 64615 | Chemodenervation of Cranial/Cervical Muscles for Chronic Migraine | 163 | 12th | $352 – $483 |
| 99204 | Comprehensive New Patient Neurologic Examination | 136 | 12th | $314 – $431 |
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Dr. Thien Nguyen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1639123938 (MD) | CMS NPPES Registry (20850) |
| Dr. Nguyen Rockville CMS Volume Rank | 0.00th Pct (1,360 CMS svcs; Z -0.368σ) | CMS Medicare Part B (MD Neurology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rockville, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.76/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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