Dr. Quang Phan, MD
12665 Garden Grove Blvd, Suite 304, Garden Grove, CA 92843 • +1-245-555-4483
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Garden Grove Percentiles
NPI #1982698957 • CBSA Regional • Gastroenterology
Operating out of Garden Grove, CA (12665 Garden Grove Blvd, Suite 304), Gastroenterology clinician Dr. Quang Phan, MD (accredited MD/DO training, 2006) maintains a focused low-volume boutique caseload (0th Garden Grove percentile) (41.73th CA percentile; Z-score -0.25σ across 1,089 documented services) with sub-specialty concentration in 12 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 12665 Garden Grove Blvd, Suite 304 shows Dr. Quang Phan's primary concentration in Established Gastroenterology, GERD & IBD Evaluation (code 99214: 403x/yr, 12th local percentile) alongside Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy (45380: 272x/yr, $625–$857).
Uninsured and high-deductible cash patients visiting Dr. Quang Phan in Garden Grove (92843) face an estimated $239.00 initial evaluation fee at 12665 Garden Grove Blvd, Suite 304 (hybrid in-clinic and telehealth video consults; 16-minute average reception wait; bedside manner 4.96/5 from 20 verified reports).
NPI registry verification (#1982698957) confirms Dr. Quang Phan's MD standing serving CBSA 92843 with a 4.57/5 patient scorecard.
Compared against Garden Grove, CA Gastroenterology peers
1,089 annual services across 595 beneficiaries
Standard deviations from CA 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 | 403 | 12th | $260 – $356 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 272 | 12th | $625 – $857 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 229 | 12th | $519 – $711 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 109 | 12th | $696 – $954 |
| 99204 | New Patient Digestive & Hepatology Consultation | 76 | 12th | $366 – $501 |
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Dr. Quang Phan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Phan National Provider Identifier | NPI #1982698957 (MD) | CMS NPPES Registry (92843) |
| Dr. Phan Garden Grove CMS Volume Rank | 0.00th Pct (1,089 CMS svcs; Z -0.249σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Garden Grove, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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