Dr. Douglas Summerfield, MD
1000 4th St Sw, Mason City, IA 50401 • +1-675-555-8858
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Mason City Percentiles
NPI #1518120633 • CBSA Regional • Internal Medicine
Anchored in Mason City, IA 50401, Dr. Douglas Summerfield, MD (NPI 1518120633) logged 673 annual procedures (focused low-volume boutique caseload (10th Mason City percentile), 3.17th IA percentile, -0.20σ) with sub-specialty concentration in 18 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1000 4th St Sw shows Dr. Douglas Summerfield's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 303x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 175x/yr, $179–$245).
For out-of-network patients contacting +1-675-555-8858, Dr. Summerfield's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.58/5 composite reality score over 5 submissions).
From 1000 4th St Sw in Mason City (+1-675-555-8858), Dr. Summerfield, MD (32-year clinical track record) delivers 18 Active CMS HCPCS Codes care.
Compared against Mason City, IA Internal Medicine peers
673 annual services across 217 beneficiaries
Standard deviations from IA 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 | 303 | 12th | $234 – $320 |
| 99213 | Established Preventive & Chronic Care Visit | 175 | 12th | $179 – $245 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 87 | 12th | $85 – $117 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 67 | 12th | $274 – $376 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 40 | 12th | $325 – $445 |
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Dr. Douglas Summerfield, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Summerfield National Provider Identifier | NPI #1518120633 (MD) | CMS NPPES Registry (50401) |
| Dr. Summerfield Mason City CMS Volume Rank | 10.00th Pct (673 CMS svcs; Z -0.200σ) | CMS Medicare Part B (IA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mason City, IA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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