Dr. Robert Nussbaum, MD
6355 Walker Ln, Suite # 309, Alexandria, VA 22310 • +1-459-555-8169
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Alexandria Percentiles
NPI #1659364511 • CBSA Regional • Gastroenterology
Anchored in Alexandria, VA 22310, Dr. Robert Nussbaum, MD (NPI 1659364511) logged 1,011 annual procedures (upper-quartile active clinical volume (66.67th Alexandria percentile), 38.16th VA percentile, -0.42σ) with sub-specialty concentration in 13 Active CMS HCPCS Codes.
Procedural volume for Dr. Nussbaum is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 374 annual services, $210–$288 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 253/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 212/yr).
Uninsured and high-deductible cash patients visiting Dr. Robert Nussbaum in Alexandria (22310) face an estimated $209.00 initial evaluation fee at 6355 Walker Ln, Suite # 309 (hybrid in-clinic and telehealth video consults; 10-minute average reception wait; bedside manner 4.70/5 from 10 verified reports).
Credentialed as an MD specialist with 18 years post-graduation experience since completing medical school at an LCME/COCA institution (2008), Dr. Nussbaum coordinates 13 Active CMS HCPCS Codes workups from 6355 Walker Ln, Suite # 309 (+1-459-555-8169).
Compared against Alexandria, VA Gastroenterology peers
1,011 annual services across 476 beneficiaries
Standard deviations from VA Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 374 | 66.67th | $210 – $288 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 253 | 62.67th | $505 – $693 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 212 | 64.67th | $420 – $575 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 101 | 69.67th | $563 – $771 |
| 99204 | New Patient Digestive & Hepatology Consultation | 71 | 69.67th | $296 – $405 |
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Dr. Robert Nussbaum, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Nussbaum National Provider Identifier | NPI #1659364511 (MD) | CMS NPPES Registry (22310) |
| Dr. Nussbaum Alexandria CMS Volume Rank | 66.67th Pct (1,011 CMS svcs; Z -0.420σ) | CMS Medicare Part B (VA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Alexandria, VA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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