Dr. John Nash, MD
625 S New Ballas Rd, Suite 2015, Saint Louis, MO 63141 • +1-642-555-2725
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1336125293 • CBSA Regional • Cardiology
Dr. John Nash, MD (NPI #1336125293) practices Cardiology in Saint Louis, MO (63141) with sub-specialty concentration in 28 Active CMS HCPCS Codes, recording 2,082 annual CMS services across 1,262 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (37.18th Saint Louis percentile) (-0.51σ vs MO state mean, 37.37th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Nash (averaging 1.6 services per beneficiary), 99214 (Established Cardiology Consultation & Hemodynamic Review) represents 38% of tracked volume (791 encounters), paired with 93000 (583x).
At 625 S New Ballas Rd, Suite 2015 (63141), Dr. John Nash, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.64/5 bedside rating).
Patients evaluating Dr. John Nash in ZIP 63141 note 32 years of post-doctoral tenure (null, 1994) alongside 1.6 annual CMS procedures per patient.
Compared against Saint Louis, MO Cardiology peers
2,082 annual services across 1,262 beneficiaries
Standard deviations from MO Cardiology 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 Cardiology Consultation & Hemodynamic Review | 791 | 37.18th | $101 – $139 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 583 | 37.18th | $40 – $55 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 375 | 35.18th | $189 – $259 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 208 | 42.18th | $119 – $163 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 125 | 32.18th | $145 – $199 |
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Dr. John Nash, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nash National Provider Identifier | NPI #1336125293 (MD) | CMS NPPES Registry (63141) |
| Dr. Nash Saint Louis CMS Volume Rank | 37.18th Pct (2,082 CMS svcs; Z -0.512σ) | CMS Medicare Part B (MO Cardiology) |
| 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 • 13 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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