Dr. Tuanh Tonnu, MD
9057 Shady Grove Ct, Gaithersburg, MD 20877 • +1-632-555-2413
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Gaithersburg Percentiles
NPI #1083723878 • CBSA Regional • Gastroenterology
Within the Gaithersburg, MD (CBSA local) Gastroenterology cohort, Dr. Tuanh Tonnu, MD with sub-specialty concentration in 27 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 40.28th MD percentile (-0.39σ Z-score) based on 1,166 billed procedures for 386 patients.
Dr. Tonnu's longitudinal care intensity (3.0 billed units per patient across 386 individuals) centers on 99214 (431 annual units) and 45380 ($448–$614 cash range).
For out-of-network patients contacting +1-632-555-2413, Dr. Tonnu's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.89/5 composite reality score over 16 submissions).
Clinical background for Dr. Tonnu (MD, NPI #1083723878) includes accredited doctoral training (2002, 24 yrs in practice) and virtual + in-office availability across MD.
Top 10% Gastroenterology volume leader in Gaithersburg, MD
1,166 annual services across 386 beneficiaries
Standard deviations from MD Gastroenterology 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 Gastroenterology, GERD & IBD Evaluation | 431 | 99th | $186 – $255 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 292 | 99th | $448 – $614 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 245 | 99.5th | $372 – $510 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 117 | 94th | $499 – $684 |
| 99204 | New Patient Digestive & Hepatology Consultation | 82 | 99.5th | $262 – $359 |
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Dr. Tuanh Tonnu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tonnu National Provider Identifier | NPI #1083723878 (MD) | CMS NPPES Registry (20877) |
| Dr. Tonnu Gaithersburg CMS Volume Rank | 99.00th Pct (1,166 CMS svcs; Z -0.393σ) | CMS Medicare Part B (MD Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Gaithersburg, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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