Dr. Erin Warren, MD
3290 W Big Beaver Rd Ste 420, Troy, MI 48084 • +1-955-555-4195
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Troy Percentiles
NPI #1699122382 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across MI Internal Medicine providers positions Dr. Erin Warren, MD in Troy at -0.01σ (50th city percentile / 78.57th state percentile, 318 Medicare beneficiaries), with clinical focus spanning 29 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Erin Warren (48084) place 99214 at the top of the practice ledger (1051 yearly units, 50th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Warren (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 11-minute average reception wait, and a 4.60/5 modern protocol openness score across 25 patient logs.
From 3290 W Big Beaver Rd Ste 420 in Troy (+1-955-555-4195), Dr. Warren, MD (21-year clinical track record) delivers 29 Active CMS HCPCS Codes care.
Compared against Troy, MI Internal Medicine peers
2,465 annual services across 318 beneficiaries
Standard deviations from MI 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 | 1,051 | 50th | $131 – $179 |
| 99213 | Established Preventive & Chronic Care Visit | 607 | 45th | $100 – $137 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 304 | 55th | $48 – $66 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 234 | 46th | $154 – $211 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 140 | 54th | $182 – $250 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (29 HCPCS billing breadth) | 130 | 50th | $118 – $171 |
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Dr. Erin Warren, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Warren National Provider Identifier | NPI #1699122382 (MD) | CMS NPPES Registry (48084) |
| Dr. Warren Troy CMS Volume Rank | 50.00th Pct (2,465 CMS svcs; Z -0.014σ) | CMS Medicare Part B (MI Internal Medicine) |
| 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 • 11 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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