Dr. Matthew Williams, MD
3231 S National Ave Ste 300, Springfield, MO 65807 • +1-754-555-9378
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1184121998 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Matthew Williams (MD, NPI 1184121998) at 3231 S National Ave Ste 300 in Springfield with 2,512 annual clinical services (303 beneficiaries), corresponding to a -0.04σ regional deviation and upper-quartile active clinical volume (75th Springfield percentile) with sub-specialty concentration in 61 Active CMS HCPCS Codes.
Procedural volume for Dr. Williams is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 513 annual services, $76–$104 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 296/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 148/yr).
Direct cash-pay transparency modeling sets Dr. Williams's baseline new-consult rate near $209.00 in Springfield, MO (cash-pay accepted, in-person clinic visits only, 20-minute average reception wait).
NPI registry verification (#1184121998) confirms Dr. Matthew Williams's MD standing serving CBSA 65807 with a 4.65/5 patient scorecard.
Compared against Springfield, MO Internal Medicine peers
2,512 annual services across 303 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 | 513 | 75th | $76 – $104 |
| 99213 | Established Preventive & Chronic Care Visit | 296 | 75th | $58 – $79 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 148 | 73th | $28 – $43 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 114 | 78th | $89 – $122 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 68 | 77th | $105 – $144 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (61 HCPCS billing breadth) | 1,373 | 75th | $68 – $99 |
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Dr. Matthew Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1184121998 (MD) | CMS NPPES Registry (65807) |
| Dr. Williams Springfield CMS Volume Rank | 75.00th Pct (2,512 CMS svcs; Z -0.037σ) | CMS Medicare Part B (MO Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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