Dr. Michael Duffy, MD
264 W Maple Rd, #200, Troy, MI 48084 • +1-955-555-4039
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Troy Percentiles
NPI #1982693677 • CBSA Regional • Gastroenterology
Dr. Michael Duffy, MD (NPI #1982693677) practices Gastroenterology in Troy, MI (48084) with sub-specialty concentration in 50 Active CMS HCPCS Codes, recording 5,274 annual CMS services across 871 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (76.92th Troy percentile) (+0.58σ vs MI state mean, 87.05th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Duffy (averaging 6.1 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 37% of tracked volume (1951 encounters), paired with 45380 (1319x).
Self-pay new patient consultations with Dr. Duffy (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 16-minute average reception wait, and a 4.49/5 modern protocol openness score across 22 patient logs.
Clinical background for Dr. Duffy (MD, NPI #1982693677) includes accredited doctoral training (1993, 33 yrs in practice) and virtual + in-office availability across MI.
Compared against Troy, MI Gastroenterology peers
5,274 annual services across 871 beneficiaries
Standard deviations from MI Gastroenterology 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 Gastroenterology, GERD & IBD Evaluation | 1,951 | 76.92th | $60 – $83 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 1,319 | 80.92th | $145 – $199 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 1,108 | 81.92th | $121 – $165 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 527 | 76.92th | $162 – $222 |
| 99204 | New Patient Digestive & Hepatology Consultation | 369 | 76.92th | $85 – $117 |
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Dr. Michael Duffy, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Duffy National Provider Identifier | NPI #1982693677 (MD) | CMS NPPES Registry (48084) |
| Dr. Duffy Troy CMS Volume Rank | 76.92th Pct (5,274 CMS svcs; Z +0.580σ) | CMS Medicare Part B (MI Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Troy, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.87/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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