Dr. Mark Oppenlander, MD
19636 N 27th Ave Ste 203, Phoenix, AZ 85027 • +1-841-555-5358
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1033373998 • CBSA 38060 • Neurosurgery
Statistical peer benchmarking across AZ Neurosurgery providers positions Dr. Mark Oppenlander, MD in Phoenix at -0.93σ (12.5th city percentile / 8.82th state percentile, 228 Medicare beneficiaries), with clinical focus spanning 55 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Oppenlander (averaging 3.0 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (303 encounters), paired with 99213 (175x).
Self-pay new patient consultations with Dr. Oppenlander (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with in-person clinic visits only, 21-minute average reception wait, and a 4.69/5 modern protocol openness score across 21 patient logs.
Clinical background for Dr. Oppenlander (MD, NPI #1033373998) includes accredited doctoral training (2010, 16 yrs in practice) and dedicated on-site consultations at 19636 N 27th Ave Ste 203.
Compared against Phoenix, AZ Neurosurgery peers
674 annual services across 228 beneficiaries
Standard deviations from AZ Neurosurgery 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 | 12.5th | $587 – $804 |
| 99213 | Established Preventive & Chronic Care Visit | 175 | 15.5th | $449 – $615 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 88 | 12th | $214 – $294 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 67 | 17.5th | $689 – $944 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 40 | 12th | $816 – $1119 |
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Dr. Mark Oppenlander, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Oppenlander National Provider Identifier | NPI #1033373998 (MD) | CMS NPPES Registry (85027) |
| Dr. Oppenlander Phoenix CMS Volume Rank | 12.50th Pct (674 CMS svcs; Z -0.928σ) | CMS Medicare Part B (AZ Neurosurgery) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Phoenix, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 21 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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