Dr. Thien Phung, MD
11333 Sepulveda Blvd, Mission Hills, CA 91345 • +1-352-555-7407
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Mission Hills Percentiles
NPI #1497172670 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Thien Phung (MD, NPI 1497172670) at 11333 Sepulveda Blvd in Mission Hills with 959 annual clinical services (267 beneficiaries), corresponding to a -0.10σ regional deviation and mid-cohort balanced caseload (47.37th Mission Hills percentile) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Procedural volume for Dr. Phung is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 432 annual services, $230–$315 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 249/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 125/yr).
Self-pay new patient consultations with Dr. Phung (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 22-minute average reception wait, and a 4.88/5 modern protocol openness score across 20 patient logs.
Spanning 8 years of clinical practice following 2018 graduation from medical training, Dr. Thien Phung integrates 11 Active CMS HCPCS Codes diagnostics for Mission Hills metro patients.
Compared against Mission Hills, CA Internal Medicine peers
959 annual services across 267 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 | 432 | 47.37th | $230 – $315 |
| 99213 | Established Preventive & Chronic Care Visit | 249 | 45.37th | $176 – $241 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 125 | 43.37th | $84 – $115 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 96 | 51.37th | $270 – $370 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 58 | 44.37th | $320 – $439 |
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Dr. Thien Phung, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Phung National Provider Identifier | NPI #1497172670 (MD) | CMS NPPES Registry (91345) |
| Dr. Phung Mission Hills CMS Volume Rank | 47.37th Pct (959 CMS svcs; Z -0.100σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mission Hills, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 22 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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