Dr. Kae Chang, MD
224 S Woods Mill Rd, Suite 435 South, Chesterfield, MO 63017 • +1-278-555-2500
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Chesterfield Percentiles
NPI #1316910243 • CBSA Regional • Internal Medicine
Operating out of Chesterfield, MO (224 S Woods Mill Rd, Suite 435 South), Internal Medicine clinician Dr. Kae Chang, MD (accredited MD/DO training, 2010) maintains a mid-cohort balanced caseload (42.86th Chesterfield percentile) (52.6th MO percentile; Z-score -0.12σ across 1,310 documented services) with sub-specialty concentration in 16 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Chang (averaging 2.7 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (590 encounters), paired with 99213 (341x).
At 224 S Woods Mill Rd, Suite 435 South (63017), Dr. Kae Chang, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.69/5 bedside rating).
Credentialed as an MD specialist with 16 years post-graduation experience since completing medical school at an LCME/COCA institution (2010), Dr. Chang coordinates 16 Active CMS HCPCS Codes workups from 224 S Woods Mill Rd, Suite 435 South (+1-278-555-2500).
Compared against Chesterfield, MO Internal Medicine peers
1,310 annual services across 491 beneficiaries
Standard deviations from MO 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 | 590 | 42.86th | $137 – $187 |
| 99213 | Established Preventive & Chronic Care Visit | 341 | 45.86th | $104 – $143 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 170 | 43.86th | $50 – $68 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 131 | 47.86th | $160 – $220 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 79 | 45.86th | $190 – $260 |
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Dr. Kae Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1316910243 (MD) | CMS NPPES Registry (63017) |
| Dr. Chang Chesterfield CMS Volume Rank | 42.86th Pct (1,310 CMS svcs; Z -0.124σ) | CMS Medicare Part B (MO Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chesterfield, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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