Dr. John Williams, MD
608 S Hester St, Stillwater, OK 74074 • +1-269-555-1140
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Stillwater Percentiles
NPI #1528068426 • CBSA Regional • Internal Medicine
Within the Stillwater, OK (CBSA local) Internal Medicine cohort, Dr. John Williams, MD with sub-specialty concentration in 77 Active CMS HCPCS Codes ranks at the 91.67th municipal percentile and 95.74th OK percentile (+0.75σ Z-score) based on 11,047 billed procedures for 418 patients.
Fee-schedule auditing of NPI 1528068426 highlights 2066 annual claims for 99214 (91.67th Stillwater percentile; $43–$60 self-pay corridor) plus 1193 encounters under 99213 and 597 under 93000.
Direct cash-pay transparency modeling sets Dr. Williams's baseline new-consult rate near $209.00 in Stillwater, OK (cash-pay accepted, hybrid in-clinic and telehealth video consults, 15-minute average reception wait).
From 608 S Hester St in Stillwater (+1-269-555-1140), Dr. Williams, MD (21-year clinical track record) delivers 77 Active CMS HCPCS Codes care.
Top 10% Internal Medicine volume leader in Stillwater, OK
11,047 annual services across 418 beneficiaries
Standard deviations from OK 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 | 2,066 | 91.67th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 1,193 | 90.67th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 597 | 88.67th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 459 | 96.67th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 275 | 87.67th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (77 HCPCS billing breadth) | 6,457 | 91.67th | $45 – $65 |
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Dr. John Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1528068426 (MD) | CMS NPPES Registry (74074) |
| Dr. Williams Stillwater CMS Volume Rank | 91.67th Pct (11,047 CMS svcs; Z +0.753σ) | CMS Medicare Part B (OK Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Stillwater, OK) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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