Dr. Puvanalingam Ayyadurai, MD
1300 S Columbia Rd, Grand Forks, ND 58201 • +1-216-555-8372
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Grand Forks Percentiles
NPI #1972919942 • CBSA Regional • Cardiology
Within the Grand Forks, ND (CBSA local) Cardiology cohort, Dr. Puvanalingam Ayyadurai, MD with sub-specialty concentration in 42 Active CMS HCPCS Codes ranks at the 75th municipal percentile and 77.27th ND percentile (+1.00σ Z-score) based on 5,809 billed procedures for 2,247 patients.
Dr. Ayyadurai's longitudinal care intensity (2.6 billed units per patient across 2247 individuals) centers on 99214 (2207 annual units) and 93000 ($25–$40 cash range).
Cash-pay intake data for NPI 1972919942 (1300 S Columbia Rd, Grand Forks) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 11-minute average reception wait and 4.47/5 biomarker openness.
NPI registry verification (#1972919942) confirms Dr. Puvanalingam Ayyadurai's MD standing serving CBSA 58201 with a 4.60/5 patient scorecard.
Compared against Grand Forks, ND Cardiology peers
5,809 annual services across 2,247 beneficiaries
Standard deviations from ND 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 | 2,207 | 75th | $61 – $83 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 1,627 | 70th | $25 – $40 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 1,046 | 76th | $114 – $156 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 581 | 77th | $71 – $98 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 349 | 70th | $87 – $120 |
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Dr. Puvanalingam Ayyadurai, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ayyadurai National Provider Identifier | NPI #1972919942 (MD) | CMS NPPES Registry (58201) |
| Dr. Ayyadurai Grand Forks CMS Volume Rank | 75.00th Pct (5,809 CMS svcs; Z +1.004σ) | CMS Medicare Part B (ND Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Grand Forks, ND) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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