Dr. Karin Machnau, MD
14275 N 87th St, Ste 110, Scottsdale, AZ 85260 • +1-835-555-2017
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Scottsdale Percentiles
NPI #1508852302 • CBSA 38060 • Dermatology
Statistical peer benchmarking across AZ Dermatology providers positions Dr. Karin Machnau, MD in Scottsdale at -0.07σ (80th city percentile / 62.34th state percentile, 1,020 Medicare beneficiaries), with clinical focus spanning 33 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Karin Machnau (85260) place 17000 at the top of the practice ledger (2086 yearly units, 80th metro rank), rounded out by 99213 and 11102.
Uninsured and high-deductible cash patients visiting Dr. Karin Machnau in Scottsdale (85260) face an estimated $210.00 initial evaluation fee at 14275 N 87th St, Ste 110 (hybrid in-clinic and telehealth video consults; 21-minute average reception wait; bedside manner 4.60/5 from 19 verified reports).
Credentialed as an MD specialist with 33 years post-graduation experience since completing medical school at an LCME/COCA institution (1993), Dr. Machnau coordinates 33 Active CMS HCPCS Codes workups from 14275 N 87th St, Ste 110 (+1-835-555-2017).
Compared against Scottsdale, AZ Dermatology peers
6,136 annual services across 1,020 beneficiaries
Standard deviations from AZ Dermatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 17000 | Cryotherapy Destruction of Premalignant Actinic Lesion | 2,086 | 80th | $61 – $84 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 1,902 | 82th | $68 – $93 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 1,166 | 76th | $90 – $123 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 614 | 79th | $126 – $172 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 368 | 84th | $97 – $133 |
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Dr. Karin Machnau, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Machnau National Provider Identifier | NPI #1508852302 (MD) | CMS NPPES Registry (85260) |
| Dr. Machnau Scottsdale CMS Volume Rank | 80.00th Pct (6,136 CMS svcs; Z -0.070σ) | CMS Medicare Part B (AZ Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $210.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Scottsdale, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $210.00 avg paid • 21 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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