Dr. Madhavi Siddhanthi, MD
355 Tower Rd Ne Ste 103, Marietta, GA 30060 • +1-203-555-8630
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Marietta Percentiles
NPI #1659543130 • CBSA Regional • Rheumatology
Statistical peer benchmarking across GA Rheumatology providers positions Dr. Madhavi Siddhanthi, MD in Marietta at -0.68σ (36.36th city percentile / 25.53th state percentile, 314 Medicare beneficiaries), with clinical focus spanning 27 Active CMS HCPCS Codes.
Procedural volume for Dr. Siddhanthi is led by HCPCS 99214 (Autoimmune Arthritis & Biologic/DMARD Safety Evaluation — 331 annual services, $57–$79 GPCI cash estimate), followed by CPT 20610 (Large Joint Synovial Arthrocentesis or Corticosteroid Injection, 151/yr) and CPT 96413 (Intravenous Biologic Infusion Therapy (First Hour), 108/yr).
At 355 Tower Rd Ne Ste 103 (30060), Dr. Madhavi Siddhanthi, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.83/5 bedside rating).
Clinical background for Dr. Siddhanthi (MD, NPI #1659543130) includes accredited doctoral training (2010, 16 yrs in practice) and dedicated on-site consultations at 355 Tower Rd Ne Ste 103.
Compared against Marietta, GA Rheumatology peers
3,725 annual services across 314 beneficiaries
Standard deviations from GA 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 | 331 | 36.36th | $57 – $79 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 151 | 36.36th | $45 – $62 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 108 | 39.36th | $79 – $108 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 72 | 40.36th | $60 – $82 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 58 | 34.36th | $79 – $108 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (27 HCPCS billing breadth) | 3,006 | 36.36th | $50 – $73 |
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Dr. Madhavi Siddhanthi, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Siddhanthi National Provider Identifier | NPI #1659543130 (MD) | CMS NPPES Registry (30060) |
| Dr. Siddhanthi Marietta CMS Volume Rank | 36.36th Pct (3,725 CMS svcs; Z -0.683σ) | CMS Medicare Part B (GA Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Marietta, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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