Dr. David Nguyen, DO
9246 Valley Blvd, Suite A, Rosemead, CA 91770 • +1-378-555-1489
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Rosemead Percentiles
NPI #1316017353 • CBSA Regional • Internal Medicine
Operating out of Rosemead, CA (9246 Valley Blvd, Suite A), Internal Medicine clinician Dr. David Nguyen, DO (accredited MD/DO training, 2010) maintains a mid-cohort balanced caseload (50th Rosemead percentile) (62.56th CA percentile; Z-score -0.07σ across 2,099 documented services) with sub-specialty concentration in 20 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. David Nguyen (91770) place 99214 at the top of the practice ledger (904 yearly units, 50th metro rank), rounded out by 99213 and 93000.
Direct cash-pay transparency modeling sets Dr. Nguyen's baseline new-consult rate near $239.00 in Rosemead, CA (cash-pay accepted, in-person clinic visits only, 19-minute average reception wait).
NPI registry verification (#1316017353) confirms Dr. David Nguyen's DO standing serving CBSA 91770 with a 4.70/5 patient scorecard.
Compared against Rosemead, CA Internal Medicine peers
2,099 annual services across 166 beneficiaries
Standard deviations from CA Internal Medicine 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 | 904 | 50th | $117 – $161 |
| 99213 | Established Preventive & Chronic Care Visit | 522 | 55th | $90 – $123 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 261 | 52th | $43 – $59 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 201 | 53th | $138 – $188 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 121 | 53th | $163 – $223 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (20 HCPCS billing breadth) | 90 | 50th | $106 – $154 |
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Dr. David Nguyen, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1316017353 (DO) | CMS NPPES Registry (91770) |
| Dr. Nguyen Rosemead CMS Volume Rank | 50.00th Pct (2,099 CMS svcs; Z -0.067σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Rosemead, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 19 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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