Dr. Jonathan Mellen, MD
9305 W Thomas Rd, Ste 478, Phoenix, AZ 85037 • +1-244-555-5310
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1609919471 • CBSA 38060 • Gastroenterology
Anchored in Phoenix, AZ 85037, Dr. Jonathan Mellen, MD (NPI 1609919471) logged 696 annual procedures (focused low-volume boutique caseload (4.76th Phoenix percentile), 7.59th AZ percentile, -0.54σ) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Jonathan Mellen (85037) place 99214 at the top of the practice ledger (258 yearly units, 12th metro rank), rounded out by 45380 and 43239.
Cash-pay intake data for NPI 1609919471 (9305 W Thomas Rd, Ste 478, Phoenix) indicates $207.00 typical out-of-pocket visit spend against a $207.00 locality benchmark, paired with 9-minute average reception wait and 4.54/5 biomarker openness.
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Jonathan Mellen integrates 45 Active CMS HCPCS Codes diagnostics for Phoenix metro patients.
Compared against Phoenix, AZ Gastroenterology peers
696 annual services across 417 beneficiaries
Standard deviations from AZ 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 | 258 | 12th | $235 – $322 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 174 | 12th | $566 – $776 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 146 | 12th | $470 – $644 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 70 | 12th | $630 – $864 |
| 99204 | New Patient Digestive & Hepatology Consultation | 49 | 12th | $331 – $454 |
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Dr. Jonathan Mellen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mellen National Provider Identifier | NPI #1609919471 (MD) | CMS NPPES Registry (85037) |
| Dr. Mellen Phoenix CMS Volume Rank | 4.76th Pct (696 CMS svcs; Z -0.539σ) | CMS Medicare Part B (AZ Gastroenterology) |
| 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 • 9 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.84/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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