Dr. John Williams, MD
300 20th Ave N, 9th Floor, Nashville, TN 37203 • +1-346-555-7068
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Nashville Percentiles
NPI #1538103692 • CBSA 34980 • Internal Medicine
Dr. John Williams, MD (NPI #1538103692) practices Internal Medicine in Nashville, TN (37203) with sub-specialty concentration in 36 Active CMS HCPCS Codes, recording 2,229 annual CMS services across 842 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (64.84th Nashville percentile) (-0.22σ vs TN state mean, 56.06th statewide percentile).
Granular CPT/HCPCS billing distribution at 300 20th Ave N, 9th Floor shows Dr. John Williams's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 850x/yr, 64.84th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 491x/yr, $79–$108).
Self-pay new patient consultations with Dr. Williams (CPT 99204 GPCI-adjusted benchmark) estimate around $202.00 (community reported average: $202.00) with hybrid in-clinic and telehealth video consults, 22-minute average reception wait, and a 4.88/5 modern protocol openness score across 22 patient logs.
Clinical background for Dr. Williams (MD, NPI #1538103692) includes accredited doctoral training (1999, 27 yrs in practice) and virtual + in-office availability across TN.
Compared against Nashville, TN Internal Medicine peers
2,229 annual services across 842 beneficiaries
Standard deviations from TN 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 | 850 | 64.84th | $103 – $141 |
| 99213 | Established Preventive & Chronic Care Visit | 491 | 64.84th | $79 – $108 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 245 | 62.84th | $38 – $53 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 189 | 69.84th | $121 – $166 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 113 | 59.84th | $143 – $196 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 341 | 64.84th | $93 – $135 |
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Dr. John Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1538103692 (MD) | CMS NPPES Registry (37203) |
| Dr. Williams Nashville CMS Volume Rank | 64.84th Pct (2,229 CMS svcs; Z -0.219σ) | CMS Medicare Part B (TN Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $202.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Nashville, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $202.00 avg paid • 22 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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