Dr. Meghan Greenfield, MD
515 Minor Ave, Suite 300, Seattle, WA 98104 • +1-930-555-1961
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Seattle Percentiles
NPI #1841581576 • CBSA 42660 • Rheumatology
Statistical peer benchmarking across WA Rheumatology providers positions Dr. Meghan Greenfield, MD in Seattle at -0.52σ (22.22th city percentile / 21.79th state percentile, 224 Medicare beneficiaries), with clinical focus spanning 27 Active CMS HCPCS Codes.
Procedural volume for Dr. Greenfield is led by HCPCS 99214 (Autoimmune Arthritis & Biologic/DMARD Safety Evaluation — 423 annual services, $143–$195 GPCI cash estimate), followed by CPT 20610 (Large Joint Synovial Arthrocentesis or Corticosteroid Injection, 193/yr) and CPT 96413 (Intravenous Biologic Infusion Therapy (First Hour), 138/yr).
Uninsured and high-deductible cash patients visiting Dr. Meghan Greenfield in Seattle (98104) face an estimated $225.00 initial evaluation fee at 515 Minor Ave, Suite 300 (hybrid in-clinic and telehealth video consults; 17-minute average reception wait; bedside manner 4.63/5 from 19 verified reports).
Patients evaluating Dr. Meghan Greenfield in ZIP 98104 note 24 years of post-doctoral tenure (null, 2002) alongside 4.4 annual CMS procedures per patient.
Compared against Seattle, WA Rheumatology peers
996 annual services across 224 beneficiaries
Standard deviations from WA 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 | 423 | 22.22th | $143 – $195 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 193 | 20.22th | $113 – $155 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 138 | 19.22th | $196 – $269 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 92 | 25.22th | $149 – $204 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 74 | 17.22th | $196 – $269 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (27 HCPCS billing breadth) | 76 | 22.22th | $123 – $178 |
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Dr. Meghan Greenfield, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Greenfield National Provider Identifier | NPI #1841581576 (MD) | CMS NPPES Registry (98104) |
| Dr. Greenfield Seattle CMS Volume Rank | 22.22th Pct (996 CMS svcs; Z -0.519σ) | CMS Medicare Part B (WA Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $225.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Seattle, WA) |
| Waiting-Room Wait Time & Cash Friendliness | $225.00 avg paid • 17 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.76/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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