Dr. Karanvir Grewal, MD
3705 Olentangy River Rd, Suite 100, Columbus, OH 43214 • +1-806-555-8990
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbus Percentiles
NPI #1184629537 • CBSA Regional • Cardiology
CMS Medicare Part B utilization records credit Dr. Karanvir Grewal (MD, NPI 1184629537) at 3705 Olentangy River Rd, Suite 100 in Columbus with 1,912 annual clinical services (1,087 beneficiaries), corresponding to a -0.30σ regional deviation and mid-cohort balanced caseload (57.14th Columbus percentile) with sub-specialty concentration in 39 Active CMS HCPCS Codes.
Procedural volume for Dr. Grewal is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 727 annual services, $79–$108 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 535/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 344/yr).
Direct cash-pay transparency modeling sets Dr. Grewal's baseline new-consult rate near $209.00 in Columbus, OH (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
NPI registry verification (#1184629537) confirms Dr. Karanvir Grewal's MD standing serving CBSA 43214 with a 4.93/5 patient scorecard.
Compared against Columbus, OH Cardiology peers
1,912 annual services across 1,087 beneficiaries
Standard deviations from OH Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 727 | 57.14th | $79 – $108 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 535 | 61.14th | $31 – $46 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 344 | 61.14th | $147 – $201 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 191 | 57.14th | $92 – $126 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 115 | 61.14th | $113 – $155 |
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Dr. Karanvir Grewal, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grewal National Provider Identifier | NPI #1184629537 (MD) | CMS NPPES Registry (43214) |
| Dr. Grewal Columbus CMS Volume Rank | 57.14th Pct (1,912 CMS svcs; Z -0.305σ) | CMS Medicare Part B (OH Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbus, OH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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