Dr. Derek De Grijs, MD
4601 Carothers Pkwy Ste 375, Franklin, TN 37067 • +1-784-555-4486
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Franklin Percentiles
NPI #1275893638 • CBSA Regional • Vascular Surgery
Statistical peer benchmarking across TN Vascular Surgery providers positions Dr. Derek De Grijs, MD in Franklin at -0.27σ (50th city percentile / 52.38th state percentile, 417 Medicare beneficiaries), with clinical focus spanning 95 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1275893638 highlights 633 annual claims for 99214 (50th Franklin percentile; $490–$672 self-pay corridor) plus 366 encounters under 99213 and 183 under 93000.
Direct cash-pay transparency modeling sets Dr. De Grijs's baseline new-consult rate near $201.00 in Franklin, TN (cash-pay accepted, hybrid in-clinic and telehealth video consults, 10-minute average reception wait).
Credentialed as an MD specialist with 21 years post-graduation experience since completing medical school at an LCME/COCA institution (2005), Dr. De Grijs coordinates 95 Active CMS HCPCS Codes workups from 4601 Carothers Pkwy Ste 375 (+1-784-555-4486).
Compared against Franklin, TN Vascular Surgery peers
1,407 annual services across 417 beneficiaries
Standard deviations from TN Vascular Surgery 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 | 633 | 50th | $490 – $672 |
| 99213 | Established Preventive & Chronic Care Visit | 366 | 53th | $375 – $514 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 183 | 45th | $179 – $245 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 141 | 46th | $576 – $789 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 84 | 50th | $682 – $935 |
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Dr. Derek De Grijs, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. De Grijs National Provider Identifier | NPI #1275893638 (MD) | CMS NPPES Registry (37067) |
| Dr. De Grijs Franklin CMS Volume Rank | 50.00th Pct (1,407 CMS svcs; Z -0.265σ) | CMS Medicare Part B (TN Vascular Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $201.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Franklin, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $201.00 avg paid • 10 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.58/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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