Dr. Jonathan Corren, MD
10780 Santa Monica Blvd, Suite 280, Los Angeles, CA 90025 • +1-325-555-7412
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1447360086 • CBSA 31080 • Allergy/ Immunology
Within the Los Angeles, CA (CBSA 31080) Allergy/ Immunology cohort, Dr. Jonathan Corren, MD with sub-specialty concentration in 24 Active CMS HCPCS Codes ranks at the 64.29th municipal percentile and 56.32th CA percentile (-0.23σ Z-score) based on 7,213 billed procedures for 268 patients.
Procedural volume for Dr. Corren is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 3246 annual services, $48–$66 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 1875/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 938/yr).
Self-pay new patient consultations with Dr. Corren (CPT 99204 GPCI-adjusted benchmark) estimate around $231.00 (community reported average: $231.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.72/5 modern protocol openness score across 8 patient logs.
NPI registry verification (#1447360086) confirms Dr. Jonathan Corren's MD standing serving CBSA 31080 with a 4.89/5 patient scorecard.
Compared against Los Angeles, CA Allergy/ Immunology peers
7,213 annual services across 268 beneficiaries
Standard deviations from CA Allergy/ Immunology 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 | 3,246 | 64.29th | $48 – $66 |
| 99213 | Established Preventive & Chronic Care Visit | 1,875 | 59.29th | $37 – $52 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 938 | 62.29th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 721 | 68.29th | $56 – $77 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 433 | 67.29th | $67 – $91 |
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Dr. Jonathan Corren, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Corren National Provider Identifier | NPI #1447360086 (MD) | CMS NPPES Registry (90025) |
| Dr. Corren Los Angeles CMS Volume Rank | 64.29th Pct (7,213 CMS svcs; Z -0.234σ) | CMS Medicare Part B (CA Allergy/ Immunology) |
| Fair Cash-Pay New-Patient Benchmark | $231.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Los Angeles, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $231.00 avg paid • 12 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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