Dr. Tan Nguyen, MD
301 Old San Francisco Rd, Sunnyvale, CA 94086 • +1-971-555-8762
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Sunnyvale Percentiles
NPI #1003256843 • CBSA Regional • Internal Medicine
Operating out of Sunnyvale, CA (301 Old San Francisco Rd), Internal Medicine clinician Dr. Tan Nguyen, MD (accredited MD/DO training, 2012) maintains a focused low-volume boutique caseload (14.29th Sunnyvale percentile) (22.05th CA percentile; Z-score -0.10σ across 892 documented services) with sub-specialty concentration in 40 Active CMS HCPCS Codes.
Dr. Nguyen's longitudinal care intensity (3.2 billed units per patient across 276 individuals) centers on 99214 (363 annual units) and 99213 ($152–$209 cash range).
Direct cash-pay transparency modeling sets Dr. Nguyen's baseline new-consult rate near $239.00 in Sunnyvale, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 15-minute average reception wait).
Credentialed as an MD specialist with 14 years post-graduation experience since completing medical school at an LCME/COCA institution (2012), Dr. Nguyen coordinates 40 Active CMS HCPCS Codes workups from 301 Old San Francisco Rd (+1-971-555-8762).
Compared against Sunnyvale, CA Internal Medicine peers
892 annual services across 276 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 | 363 | 14.29th | $199 – $273 |
| 99213 | Established Preventive & Chronic Care Visit | 210 | 12th | $152 – $209 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 105 | 12.29th | $73 – $100 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 81 | 12th | $234 – $320 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 48 | 13.29th | $277 – $380 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (40 HCPCS billing breadth) | 85 | 14.29th | $180 – $261 |
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Dr. Tan Nguyen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nguyen National Provider Identifier | NPI #1003256843 (MD) | CMS NPPES Registry (94086) |
| Dr. Nguyen Sunnyvale CMS Volume Rank | 14.29th Pct (892 CMS svcs; Z -0.102σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sunnyvale, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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