Dr. Colleen Caldwell, MD
2300 M St Nw, Washington, DC 20037 • +1-811-555-9342
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Washington Percentiles
NPI #1437682275 • CBSA Regional • Rheumatology
Statistical peer benchmarking across DC Rheumatology providers positions Dr. Colleen Caldwell, MD in Washington at -0.42σ (35.29th city percentile / 35.29th state percentile, 199 Medicare beneficiaries), with clinical focus spanning 28 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 2300 M St Nw shows Dr. Colleen Caldwell's primary concentration in Autoimmune Arthritis & Biologic/DMARD Safety Evaluation (code 99214: 202x/yr, 35.29th local percentile) alongside Large Joint Synovial Arthrocentesis or Corticosteroid Injection (20610: 92x/yr, $47–$64).
Uninsured and high-deductible cash patients visiting Dr. Colleen Caldwell in Washington (20037) face an estimated $209.00 initial evaluation fee at 2300 M St Nw (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.70/5 from 7 verified reports).
Clinical background for Dr. Caldwell (MD, NPI #1437682275) includes accredited doctoral training (1993, 33 yrs in practice) and virtual + in-office availability across DC.
Compared against Washington, DC Rheumatology peers
2,168 annual services across 199 beneficiaries
Standard deviations from DC Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 202 | 35.29th | $59 – $81 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 92 | 32.29th | $47 – $64 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 66 | 38.29th | $81 – $111 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 44 | 31.29th | $62 – $84 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 35 | 38.29th | $81 – $111 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (28 HCPCS billing breadth) | 1,729 | 35.29th | $51 – $74 |
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Dr. Colleen Caldwell, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Caldwell National Provider Identifier | NPI #1437682275 (MD) | CMS NPPES Registry (20037) |
| Dr. Caldwell Washington CMS Volume Rank | 35.29th Pct (2,168 CMS svcs; Z -0.424σ) | CMS Medicare Part B (DC Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Washington, DC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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