Dr. Keerthiga Sivakumar, DO
2601 Ocean Pkwy, Brooklyn, NY 11235 • +1-463-555-8820
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Brooklyn Percentiles
NPI #1508488289 • CBSA Regional • Internal Medicine
Anchored in Brooklyn, NY 11235, Dr. Keerthiga Sivakumar, DO (NPI 1508488289) logged 688 annual procedures (focused low-volume boutique caseload (4.02th Brooklyn percentile), 5.4th NY percentile, -0.21σ) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Procedural volume for Dr. Sivakumar is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 310 annual services, $189–$259 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 179/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 89/yr).
Self-pay new patient consultations with Dr. Sivakumar (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with hybrid in-clinic and telehealth video consults, 19-minute average reception wait, and a 4.52/5 modern protocol openness score across 7 patient logs.
Clinical background for Dr. Sivakumar (DO, NPI #1508488289) includes accredited doctoral training (1993, 33 yrs in practice) and virtual + in-office availability across NY.
Compared against Brooklyn, NY Internal Medicine peers
688 annual services across 403 beneficiaries
Standard deviations from NY 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 | 310 | 12th | $189 – $259 |
| 99213 | Established Preventive & Chronic Care Visit | 179 | 12th | $145 – $198 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 89 | 12th | $69 – $95 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 69 | 12th | $222 – $304 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 41 | 12th | $263 – $360 |
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Dr. Keerthiga Sivakumar, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sivakumar National Provider Identifier | NPI #1508488289 (DO) | CMS NPPES Registry (11235) |
| Dr. Sivakumar Brooklyn CMS Volume Rank | 4.02th Pct (688 CMS svcs; Z -0.215σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Brooklyn, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 19 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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