Dr. Joseph Chambers, MD
8640 Sudley Rd, Suite 203, Manassas, VA 20110 • +1-510-555-4226
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Manassas Percentiles
NPI #1376543645 • CBSA Regional • Family Practice
Within the Manassas, VA (CBSA local) Family Practice cohort, Dr. Joseph Chambers, MD with sub-specialty concentration in 24 Active CMS HCPCS Codes ranks at the 35th municipal percentile and 22.7th VA percentile (-0.15σ Z-score) based on 971 billed procedures for 329 patients.
Fee-schedule auditing of NPI 1376543645 highlights 389 annual claims for 99214 (35th Manassas percentile; $156–$214 self-pay corridor) plus 287 encounters under 99213 and 111 under G0439.
At 8640 Sudley Rd, Suite 203 (20110), Dr. Joseph Chambers, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.61/5 bedside rating).
From 8640 Sudley Rd, Suite 203 in Manassas (+1-510-555-4226), Dr. Chambers, MD (16-year clinical track record) delivers 24 Active CMS HCPCS Codes care.
Compared against Manassas, VA Family Practice peers
971 annual services across 329 beneficiaries
Standard deviations from VA 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 | 389 | 35th | $156 – $214 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 287 | 38th | $120 – $164 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 111 | 31th | $179 – $246 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 83 | 39th | $34 – $49 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 56 | 35th | $215 – $294 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (24 HCPCS billing breadth) | 45 | 35th | $141 – $204 |
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Dr. Joseph Chambers, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chambers National Provider Identifier | NPI #1376543645 (MD) | CMS NPPES Registry (20110) |
| Dr. Chambers Manassas CMS Volume Rank | 35.00th Pct (971 CMS svcs; Z -0.152σ) | CMS Medicare Part B (VA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Manassas, VA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.41/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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