Dr. John Gresham, MD
540 Oak Centre DR Ste 260, San Antonio, TX 78258 • +1-409-555-1405
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & San Antonio Percentiles
NPI #1619170347 • CBSA Regional • Interventional Cardiology
CMS Medicare Part B utilization records credit Dr. John Gresham (MD, NPI 1619170347) at 540 Oak Centre DR Ste 260 in San Antonio with 5,088 annual clinical services (1,420 beneficiaries), corresponding to a +0.61σ regional deviation and upper-quartile active clinical volume (87.18th San Antonio percentile) with sub-specialty concentration in 75 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 540 Oak Centre DR Ste 260 shows Dr. John Gresham's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 2171x/yr, 87.18th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1254x/yr, $105–$144).
Self-pay new patient consultations with Dr. Gresham (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 11-minute average reception wait, and a 4.92/5 modern protocol openness score across 11 patient logs.
Patients evaluating Dr. John Gresham in ZIP 78258 note 20 years of post-doctoral tenure (null, 2006) alongside 3.6 annual CMS procedures per patient.
Compared against San Antonio, TX Interventional Cardiology peers
5,088 annual services across 1,420 beneficiaries
Standard deviations from TX Interventional 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 | Moderate-to-High Complexity Internal Medicine Follow-Up | 2,171 | 87.18th | $138 – $189 |
| 99213 | Established Preventive & Chronic Care Visit | 1,254 | 86.18th | $105 – $144 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 627 | 90.18th | $50 – $69 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 482 | 82.18th | $162 – $221 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 289 | 85.18th | $192 – $262 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (75 HCPCS billing breadth) | 264 | 87.18th | $124 – $180 |
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Dr. John Gresham, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gresham National Provider Identifier | NPI #1619170347 (MD) | CMS NPPES Registry (78258) |
| Dr. Gresham San Antonio CMS Volume Rank | 87.18th Pct (5,088 CMS svcs; Z +0.610σ) | CMS Medicare Part B (TX Interventional Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Antonio, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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