Dr. James Chamberlain, MD
125 Shoreway DR, Suite 120, Queenstown, MD 21658 • +1-206-555-9891
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Queenstown Percentiles
NPI #1437150042 • CBSA Regional • Family Practice
Within the Queenstown, MD (CBSA local) Family Practice cohort, Dr. James Chamberlain, MD with sub-specialty concentration in 114 Active CMS HCPCS Codes ranks at the 33.33th municipal percentile and 95.46th MD percentile (+0.29σ Z-score) based on 7,141 billed procedures for 769 patients.
Among 6 tracked CMS fee-schedule codes for Dr. Chamberlain (averaging 9.3 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 40% of tracked volume (2839 encounters), paired with 99213 (2096x).
Uninsured and high-deductible cash patients visiting Dr. James Chamberlain in Queenstown (21658) face an estimated $209.00 initial evaluation fee at 125 Shoreway DR, Suite 120 (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.58/5 from 5 verified reports).
Clinical background for Dr. Chamberlain (MD, NPI #1437150042) includes accredited doctoral training (2015, 11 yrs in practice) and virtual + in-office availability across MD.
Compared against Queenstown, MD Family Practice peers
7,141 annual services across 769 beneficiaries
Standard deviations from MD Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 2,839 | 33.33th | $59 – $81 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 2,096 | 31.33th | $45 – $62 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 811 | 37.33th | $68 – $93 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 608 | 33.33th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 406 | 28.33th | $81 – $111 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (114 HCPCS billing breadth) | 381 | 33.33th | $53 – $77 |
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Dr. James Chamberlain, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chamberlain National Provider Identifier | NPI #1437150042 (MD) | CMS NPPES Registry (21658) |
| Dr. Chamberlain Queenstown CMS Volume Rank | 33.33th Pct (7,141 CMS svcs; Z +0.289σ) | CMS Medicare Part B (MD Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Queenstown, MD) |
| 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 • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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