Dr. Madhu Subramanian, MD
4940 Eastern Ave Bldg 5th, Baltimore, MD 21224 • +1-336-555-8642
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Baltimore Percentiles
NPI #1851680466 • CBSA Regional • General Surgery
Within the Baltimore, MD (CBSA local) General Surgery cohort, Dr. Madhu Subramanian, MD with sub-specialty concentration in 56 Active CMS HCPCS Codes ranks at the 4.55th municipal percentile and 3.7th MD percentile (-0.45σ Z-score) based on 653 billed procedures for 276 patients.
Fee-schedule auditing of NPI 1851680466 highlights 294 annual claims for 99214 (12th Baltimore percentile; $250–$343 self-pay corridor) plus 170 encounters under 99213 and 85 under 93000.
Cash-pay intake data for NPI 1851680466 (4940 Eastern Ave Bldg 5th, Baltimore) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 13-minute average reception wait and 4.48/5 biomarker openness.
Patients evaluating Dr. Madhu Subramanian in ZIP 21224 note 19 years of post-doctoral tenure (null, 2007) alongside 2.4 annual CMS procedures per patient.
Compared against Baltimore, MD General Surgery peers
653 annual services across 276 beneficiaries
Standard deviations from MD General Surgery 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 | 294 | 12th | $250 – $343 |
| 99213 | Established Preventive & Chronic Care Visit | 170 | 12th | $191 – $262 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 85 | 12th | $91 – $125 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 65 | 12th | $294 – $402 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 12th | $348 – $477 |
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Dr. Madhu Subramanian, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Subramanian National Provider Identifier | NPI #1851680466 (MD) | CMS NPPES Registry (21224) |
| Dr. Subramanian Baltimore CMS Volume Rank | 4.55th Pct (653 CMS svcs; Z -0.445σ) | CMS Medicare Part B (MD General Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Baltimore, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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