Dr. William Belcastro, MD
299 Carew St, Suite 322, Springfield, MA 01104 • +1-599-555-4712
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1548269251 • CBSA Regional • Internal Medicine
Dr. William Belcastro, MD (NPI #1548269251) practices Internal Medicine in Springfield, MA (01104) with sub-specialty concentration in 48 Active CMS HCPCS Codes, recording 3,317 annual CMS services across 231 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (83.33th Springfield percentile) (+0.19σ vs MA state mean, 85.59th statewide percentile).
Fee-schedule auditing of NPI 1548269251 highlights 1475 annual claims for 99214 (83.33th Springfield percentile; $64–$87 self-pay corridor) plus 852 encounters under 99213 and 426 under 93000.
Direct cash-pay transparency modeling sets Dr. Belcastro's baseline new-consult rate near $224.00 in Springfield, MA (cash-pay accepted, in-person clinic visits only, 16-minute average reception wait).
NPI registry verification (#1548269251) confirms Dr. William Belcastro's MD standing serving CBSA 01104 with a 4.65/5 patient scorecard.
Compared against Springfield, MA Internal Medicine peers
3,317 annual services across 231 beneficiaries
Standard deviations from MA 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 | 1,475 | 83.33th | $64 – $87 |
| 99213 | Established Preventive & Chronic Care Visit | 852 | 82.33th | $49 – $67 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 426 | 78.33th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 328 | 88.33th | $75 – $102 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 197 | 78.33th | $89 – $121 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (48 HCPCS billing breadth) | 39 | 83.33th | $57 – $83 |
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Dr. William Belcastro, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Belcastro National Provider Identifier | NPI #1548269251 (MD) | CMS NPPES Registry (01104) |
| Dr. Belcastro Springfield CMS Volume Rank | 83.33th Pct (3,317 CMS svcs; Z +0.187σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 16 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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