Dr. Megan Callahan, MD
103 Garland St, Everett, MA 02149 • +1-529-555-6524
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Everett Percentiles
NPI #1881662864 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across MA Internal Medicine providers positions Dr. Megan Callahan, MD in Everett at -0.32σ (99th city percentile / 3.43th state percentile, 364 Medicare beneficiaries), with clinical focus spanning 18 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Callahan (averaging 1.8 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (295 encounters), paired with 99213 (170x).
Cash-pay intake data for NPI 1881662864 (103 Garland St, Everett) indicates $224.00 typical out-of-pocket visit spend against a $224.00 locality benchmark, paired with 17-minute average reception wait and 4.78/5 biomarker openness.
NPI registry verification (#1881662864) confirms Dr. Megan Callahan's MD standing serving CBSA 02149 with a 4.72/5 patient scorecard.
Top 10% Internal Medicine volume leader in Everett, MA
655 annual services across 364 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 | 295 | 99th | $193 – $265 |
| 99213 | Established Preventive & Chronic Care Visit | 170 | 99th | $148 – $203 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 85 | 94th | $71 – $97 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 66 | 99.5th | $227 – $311 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 96th | $269 – $369 |
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Dr. Megan Callahan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Callahan National Provider Identifier | NPI #1881662864 (MD) | CMS NPPES Registry (02149) |
| Dr. Callahan Everett CMS Volume Rank | 99.00th Pct (655 CMS svcs; Z -0.320σ) | CMS Medicare Part B (MA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Everett, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 17 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.78/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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