Dr. William Callaghan, MD
930 W 21st St Fl 2, Norfolk, VA 23517 • +1-691-555-2872
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Norfolk Percentiles
NPI #1306860176 • CBSA Regional • Cardiology
Anchored in Norfolk, VA 23517, Dr. William Callaghan, MD (NPI 1306860176) logged 1,235 annual procedures (focused low-volume boutique caseload (6.67th Norfolk percentile), 11.9th VA percentile, -0.60σ) with sub-specialty concentration in 34 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 930 W 21st St Fl 2 shows Dr. William Callaghan's primary concentration in Established Cardiology Consultation & Hemodynamic Review (code 99214: 438x/yr, 12th local percentile) alongside 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation (93000: 323x/yr, $42–$57).
Uninsured and high-deductible cash patients visiting Dr. William Callaghan in Norfolk (23517) face an estimated $209.00 initial evaluation fee at 930 W 21st St Fl 2 (hybrid in-clinic and telehealth video consults; 9-minute average reception wait; bedside manner 4.84/5 from 25 verified reports).
Clinical background for Dr. Callaghan (MD, NPI #1306860176) includes accredited doctoral training (2008, 18 yrs in practice) and virtual + in-office availability across VA.
Compared against Norfolk, VA Cardiology peers
1,235 annual services across 525 beneficiaries
Standard deviations from VA 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 | 438 | 12th | $107 – $147 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 323 | 12th | $42 – $57 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 208 | 12th | $200 – $275 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 115 | 12th | $126 – $172 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 69 | 12th | $154 – $211 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (34 HCPCS billing breadth) | 82 | 6.67th | $97 – $141 |
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Dr. William Callaghan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Callaghan National Provider Identifier | NPI #1306860176 (MD) | CMS NPPES Registry (23517) |
| Dr. Callaghan Norfolk CMS Volume Rank | 6.67th Pct (1,235 CMS svcs; Z -0.604σ) | CMS Medicare Part B (VA Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Norfolk, VA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.51/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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