Dr. Andrew Armstrong, MD
4101 N Roxboro St, Durham, NC 27704 • +1-606-555-2566
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Durham Percentiles
NPI #1528160199 • CBSA Regional • Medical Oncology
Operating out of Durham, NC (4101 N Roxboro St), Medical Oncology clinician Dr. Andrew Armstrong, MD (accredited MD/DO training, 2005) maintains a focused low-volume boutique caseload (0th Durham percentile) (8.7th NC percentile; Z-score -0.37σ across 683 documented services) with sub-specialty concentration in 9 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 4101 N Roxboro St shows Dr. Andrew Armstrong's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 307x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 178x/yr, $100–$137).
Uninsured and high-deductible cash patients visiting Dr. Andrew Armstrong in Durham (27704) face an estimated $209.00 initial evaluation fee at 4101 N Roxboro St (hybrid in-clinic and telehealth video consults; 17-minute average reception wait; bedside manner 4.68/5 from 13 verified reports).
From 4101 N Roxboro St in Durham (+1-606-555-2566), Dr. Armstrong, MD (21-year clinical track record) delivers 9 Active CMS HCPCS Codes care.
Compared against Durham, NC Medical Oncology peers
683 annual services across 212 beneficiaries
Standard deviations from NC Medical Oncology 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 | 307 | 12th | $131 – $180 |
| 99213 | Established Preventive & Chronic Care Visit | 178 | 12th | $100 – $137 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 89 | 12th | $48 – $66 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 68 | 12th | $154 – $211 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 41 | 12th | $182 – $250 |
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Dr. Andrew Armstrong, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Armstrong National Provider Identifier | NPI #1528160199 (MD) | CMS NPPES Registry (27704) |
| Dr. Armstrong Durham CMS Volume Rank | 0.00th Pct (683 CMS svcs; Z -0.369σ) | CMS Medicare Part B (NC Medical Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Durham, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.68/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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