Dr. Subramanian Gnanaguruparan, MD
620 Stanton Christiana Rd Ste 203, Newark, DE 19713 • +1-744-555-6925
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Newark Percentiles
NPI #1396058533 • CBSA Regional • Internal Medicine
Within the Newark, DE (CBSA local) Internal Medicine cohort, Dr. Subramanian Gnanaguruparan, MD with sub-specialty concentration in 46 Active CMS HCPCS Codes ranks at the 85.92th municipal percentile and 69.12th DE percentile (-0.13σ Z-score) based on 1,875 billed procedures for 522 patients.
Medicare Part B line-item claims for Dr. Subramanian Gnanaguruparan (19713) place 99214 at the top of the practice ledger (797 yearly units, 85.92th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Subramanian Gnanaguruparan in Newark (19713) face an estimated $209.00 initial evaluation fee at 620 Stanton Christiana Rd Ste 203 (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.58/5 from 5 verified reports).
Spanning 26 years of clinical practice following 2000 graduation from medical training, Dr. Subramanian Gnanaguruparan integrates 46 Active CMS HCPCS Codes diagnostics for Newark metro patients.
Compared against Newark, DE Internal Medicine peers
1,875 annual services across 522 beneficiaries
Standard deviations from DE 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 | 797 | 85.92th | $129 – $177 |
| 99213 | Established Preventive & Chronic Care Visit | 460 | 89.92th | $99 – $135 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 230 | 86.92th | $47 – $65 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 177 | 85.92th | $152 – $208 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 106 | 81.92th | $180 – $246 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (46 HCPCS billing breadth) | 104 | 85.92th | $116 – $168 |
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Dr. Subramanian Gnanaguruparan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gnanaguruparan National Provider Identifier | NPI #1396058533 (MD) | CMS NPPES Registry (19713) |
| Dr. Gnanaguruparan Newark CMS Volume Rank | 85.92th Pct (1,875 CMS svcs; Z -0.127σ) | CMS Medicare Part B (DE Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Newark, DE) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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