Dr. Luis Chastain, MD
1075 N Fraser St, Georgetown, SC 29440 • +1-206-555-8191
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Georgetown Percentiles
NPI #1467477661 • CBSA Regional • Emergency Medicine
Dr. Luis Chastain, MD (NPI #1467477661) practices Emergency Medicine in Georgetown, SC (29440) with sub-specialty concentration in 31 Active CMS HCPCS Codes, recording 2,006 annual CMS services across 321 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (90.91th percentile in Georgetown) (-0.04σ vs SC state mean, 86.22th statewide percentile).
Procedural volume for Dr. Chastain is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 520 annual services, $43–$60 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 301/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 150/yr).
Direct cash-pay transparency modeling sets Dr. Chastain's baseline new-consult rate near $209.00 in Georgetown, SC (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
Patients evaluating Dr. Luis Chastain in ZIP 29440 note 15 years of post-doctoral tenure (null, 2011) alongside 6.2 annual CMS procedures per patient.
Top 10% Emergency Medicine volume leader in Georgetown, SC
2,006 annual services across 321 beneficiaries
Standard deviations from SC Emergency 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 | 520 | 90.91th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 301 | 95.91th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 150 | 91.91th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 116 | 86.91th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 69 | 91.91th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (31 HCPCS billing breadth) | 850 | 90.91th | $45 – $65 |
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Dr. Luis Chastain, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chastain National Provider Identifier | NPI #1467477661 (MD) | CMS NPPES Registry (29440) |
| Dr. Chastain Georgetown CMS Volume Rank | 90.91th Pct (2,006 CMS svcs; Z -0.035σ) | CMS Medicare Part B (SC Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Georgetown, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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