Dr. Amber Charoen, MD
7114 W Hood Pl Ste 433, Kennewick, WA 99336 • +1-616-555-6927
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Kennewick Percentiles
NPI #1508217944 • CBSA Regional • Gastroenterology
Within the Kennewick, WA (CBSA local) Gastroenterology cohort, Dr. Amber Charoen, MD with sub-specialty concentration in 34 Active CMS HCPCS Codes ranks at the 50th municipal percentile and 93.6th WA percentile (+1.50σ Z-score) based on 9,200 billed procedures for 192 patients.
Among 6 tracked CMS fee-schedule codes for Dr. Charoen (averaging 47.9 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 2% of tracked volume (159 encounters), paired with 45380 (107x).
At 7114 W Hood Pl Ste 433 (99336), Dr. Amber Charoen, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$222.00 per new consult (4.57/5 bedside rating).
Patients evaluating Dr. Amber Charoen in ZIP 99336 note 9 years of post-doctoral tenure (null, 2017) alongside 47.9 annual CMS procedures per patient.
Compared against Kennewick, WA Gastroenterology peers
9,200 annual services across 192 beneficiaries
Standard deviations from WA 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 | 159 | 50th | $44 – $60 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 107 | 51th | $106 – $146 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 90 | 48th | $88 – $121 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 43 | 53th | $118 – $162 |
| 99204 | New Patient Digestive & Hepatology Consultation | 30 | 54th | $62 – $85 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (34 HCPCS billing breadth) | 8,771 | 50th | $45 – $65 |
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Dr. Amber Charoen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Charoen National Provider Identifier | NPI #1508217944 (MD) | CMS NPPES Registry (99336) |
| Dr. Charoen Kennewick CMS Volume Rank | 50.00th Pct (9,200 CMS svcs; Z +1.502σ) | CMS Medicare Part B (WA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Kennewick, WA) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 14 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.59/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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