Dr. Kyu Ahn, MD
1902 Royalty DR, Ste 140, Pomona, CA 91767 • +1-322-555-5320
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Pomona Percentiles
NPI #1427015593 • CBSA Regional • Internal Medicine
Operating out of Pomona, CA (1902 Royalty DR, Ste 140), Internal Medicine clinician Dr. Kyu Ahn, MD (accredited MD/DO training, 2011) maintains a mid-cohort balanced caseload (46.67th Pomona percentile) (28.97th CA percentile; Z-score -0.10σ across 991 documented services) with sub-specialty concentration in 20 Active CMS HCPCS Codes.
Dr. Ahn's longitudinal care intensity (6.5 billed units per patient across 153 individuals) centers on 99214 (446 annual units) and 99213 ($117–$161 cash range).
Cash-pay intake data for NPI 1427015593 (1902 Royalty DR, Ste 140, Pomona) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 14-minute average reception wait and 4.44/5 biomarker openness.
Spanning 15 years of clinical practice following 2011 graduation from medical training, Dr. Kyu Ahn integrates 20 Active CMS HCPCS Codes diagnostics for Pomona metro patients.
Compared against Pomona, CA Internal Medicine peers
991 annual services across 153 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 | 446 | 46.67th | $153 – $210 |
| 99213 | Established Preventive & Chronic Care Visit | 258 | 42.67th | $117 – $161 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 129 | 44.67th | $56 – $77 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 99 | 41.67th | $180 – $246 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 59 | 43.67th | $213 – $292 |
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Dr. Kyu Ahn, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ahn National Provider Identifier | NPI #1427015593 (MD) | CMS NPPES Registry (91767) |
| Dr. Ahn Pomona CMS Volume Rank | 46.67th Pct (991 CMS svcs; Z -0.099σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Pomona, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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