Dr. Chad Ronholm, MD
520 S Elm Ave, Saint Louis, MO 63119 • +1-866-555-6628
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1306027909 • CBSA Regional • Rheumatology
CMS Medicare Part B utilization records credit Dr. Chad Ronholm (MD, NPI 1306027909) at 520 S Elm Ave in Saint Louis with 234,607 annual clinical services (532 beneficiaries), corresponding to a +1.87σ regional deviation and top-decile high-throughput specialist (96.15th percentile in Saint Louis) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1306027909 highlights 1959 annual claims for 99214 (96.15th Saint Louis percentile; $45–$62 self-pay corridor) plus 894 encounters under 20610 and 639 under 96413.
Cash-pay intake data for NPI 1306027909 (520 S Elm Ave, Saint Louis) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 19-minute average reception wait and 4.55/5 biomarker openness.
Credentialed as an MD specialist with 26 years post-graduation experience since completing medical school at an LCME/COCA institution (2000), Dr. Ronholm coordinates 45 Active CMS HCPCS Codes workups from 520 S Elm Ave (+1-866-555-6628).
Top 10% Rheumatology volume leader in Saint Louis, MO
234,607 annual services across 532 beneficiaries
Standard deviations from MO Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 1,959 | 96.15th | $45 – $62 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 894 | 99.5th | $36 – $51 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 639 | 96.15th | $62 – $85 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 426 | 99.5th | $47 – $65 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 341 | 97.15th | $62 – $85 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (45 HCPCS billing breadth) | 230,348 | 96.15th | $45 – $65 |
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Dr. Chad Ronholm, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ronholm National Provider Identifier | NPI #1306027909 (MD) | CMS NPPES Registry (63119) |
| Dr. Ronholm Saint Louis CMS Volume Rank | 96.15th Pct (234,607 CMS svcs; Z +1.868σ) | CMS Medicare Part B (MO Rheumatology) |
| 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 • 19 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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