Dr. Avinash Viswanathan, MD
3132 Old Jacksonville Rd, Suite 150, Springfield, IL 62704 • +1-335-555-3830
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1639487911 • CBSA Regional • Internal Medicine
Anchored in Springfield, IL 62704, Dr. Avinash Viswanathan, MD (NPI 1639487911) logged 1,559 annual procedures (upper-quartile active clinical volume (74.55th Springfield percentile), 55.47th IL percentile, -0.15σ) with sub-specialty concentration in 22 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Avinash Viswanathan (62704) place 99214 at the top of the practice ledger (624 yearly units, 74.55th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Avinash Viswanathan in Springfield (62704) face an estimated $218.00 initial evaluation fee at 3132 Old Jacksonville Rd, Suite 150 (in-person clinic visits only; 18-minute average reception wait; bedside manner 4.92/5 from 18 verified reports).
From 3132 Old Jacksonville Rd, Suite 150 in Springfield (+1-335-555-3830), Dr. Viswanathan, MD (31-year clinical track record) delivers 22 Active CMS HCPCS Codes care.
Compared against Springfield, IL Internal Medicine peers
1,559 annual services across 356 beneficiaries
Standard deviations from IL 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 | 624 | 74.55th | $116 – $159 |
| 99213 | Established Preventive & Chronic Care Visit | 361 | 76.55th | $89 – $122 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 180 | 73.55th | $42 – $58 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 139 | 70.55th | $136 – $187 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 83 | 75.55th | $162 – $221 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (22 HCPCS billing breadth) | 172 | 74.55th | $105 – $152 |
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Dr. Avinash Viswanathan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Viswanathan National Provider Identifier | NPI #1639487911 (MD) | CMS NPPES Registry (62704) |
| Dr. Viswanathan Springfield CMS Volume Rank | 74.55th Pct (1,559 CMS svcs; Z -0.152σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 18 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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