Dr. Seth Larsen, DO
18404 N Tatum Blvd, Phoenix, AZ 85032 • +1-214-555-2694
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1447633110 • CBSA 38060 • Family Practice
CMS Medicare Part B utilization records credit Dr. Seth Larsen (DO, NPI 1447633110) at 18404 N Tatum Blvd in Phoenix with 1,037 annual clinical services (534 beneficiaries), corresponding to a -0.19σ regional deviation and focused low-volume boutique caseload (25.74th Phoenix percentile) with sub-specialty concentration in 53 Active CMS HCPCS Codes.
Dr. Larsen's longitudinal care intensity (1.9 billed units per patient across 534 individuals) centers on 99214 (386 annual units) and 99213 ($86–$119 cash range).
Uninsured and high-deductible cash patients visiting Dr. Seth Larsen in Phoenix (85032) face an estimated $207.00 initial evaluation fee at 18404 N Tatum Blvd (in-person clinic visits only; 20-minute average reception wait; bedside manner 4.86/5 from 12 verified reports).
Patients evaluating Dr. Seth Larsen in ZIP 85032 note 19 years of post-doctoral tenure (null, 2007) alongside 1.9 annual CMS procedures per patient.
Compared against Phoenix, AZ Family Practice peers
1,037 annual services across 534 beneficiaries
Standard deviations from AZ 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 | 386 | 25.74th | $113 – $155 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 285 | 26.74th | $86 – $119 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 110 | 21.74th | $130 – $178 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 83 | 22.74th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 55 | 23.74th | $155 – $213 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (53 HCPCS billing breadth) | 119 | 25.74th | $102 – $148 |
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Dr. Seth Larsen, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Larsen National Provider Identifier | NPI #1447633110 (DO) | CMS NPPES Registry (85032) |
| Dr. Larsen Phoenix CMS Volume Rank | 25.74th Pct (1,037 CMS svcs; Z -0.189σ) | CMS Medicare Part B (AZ Family Practice) |
| 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 • 20 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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