Dr. Karen Austin, MD
621 S New Ballas Rd, Suite 3016b, Saint Louis, MO 63141 • +1-642-555-6734
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1649398926 • CBSA Regional • Internal Medicine
Dr. Karen Austin, MD (NPI #1649398926) practices Internal Medicine in Saint Louis, MO (63141) with sub-specialty concentration in 9 Active CMS HCPCS Codes, recording 697 annual CMS services across 276 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (9.52th Saint Louis percentile) (-0.17σ vs MO state mean, 10th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Austin (averaging 2.5 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (314 encounters), paired with 99213 (181x).
Uninsured and high-deductible cash patients visiting Dr. Karen Austin in Saint Louis (63141) face an estimated $209.00 initial evaluation fee at 621 S New Ballas Rd, Suite 3016b (hybrid in-clinic and telehealth video consults; 14-minute average reception wait; bedside manner 4.73/5 from 4 verified reports).
Patients evaluating Dr. Karen Austin in ZIP 63141 note 18 years of post-doctoral tenure (null, 2008) alongside 2.5 annual CMS procedures per patient.
Compared against Saint Louis, MO Internal Medicine peers
697 annual services across 276 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 | 314 | 12th | $146 – $200 |
| 99213 | Established Preventive & Chronic Care Visit | 181 | 12th | $112 – $153 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 91 | 12.52th | $53 – $73 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 70 | 12th | $172 – $235 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 42 | 12.52th | $203 – $279 |
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Dr. Karen Austin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Austin National Provider Identifier | NPI #1649398926 (MD) | CMS NPPES Registry (63141) |
| Dr. Austin Saint Louis CMS Volume Rank | 9.52th Pct (697 CMS svcs; Z -0.168σ) | CMS Medicare Part B (MO Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Louis, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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