Dr. John Koryakos, MD
9225 N 3rd St Ste 305, Phoenix, AZ 85020 • +1-870-555-8430
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1598841884 • CBSA 38060 • Internal Medicine
Anchored in Phoenix, AZ 85020, Dr. John Koryakos, MD (NPI 1598841884) logged 978 annual procedures (mid-cohort balanced caseload (37.16th Phoenix percentile), 32.21th AZ percentile, -0.20σ) with sub-specialty concentration in 20 Active CMS HCPCS Codes.
Dr. Koryakos's longitudinal care intensity (5.3 billed units per patient across 185 individuals) centers on 99214 (440 annual units) and 99213 ($83–$114 cash range).
At 9225 N 3rd St Ste 305 (85020), Dr. John Koryakos, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$207.00 per new consult (4.76/5 bedside rating).
Clinical background for Dr. Koryakos (MD, NPI #1598841884) includes accredited doctoral training (2006, 20 yrs in practice) and virtual + in-office availability across AZ.
Compared against Phoenix, AZ Internal Medicine peers
978 annual services across 185 beneficiaries
Standard deviations from AZ Internal Medicine 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 | 440 | 37.16th | $108 – $149 |
| 99213 | Established Preventive & Chronic Care Visit | 254 | 33.16th | $83 – $114 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 127 | 39.16th | $40 – $55 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 98 | 42.16th | $127 – $174 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 59 | 34.16th | $151 – $207 |
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Dr. John Koryakos, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Koryakos National Provider Identifier | NPI #1598841884 (MD) | CMS NPPES Registry (85020) |
| Dr. Koryakos Phoenix CMS Volume Rank | 37.16th Pct (978 CMS svcs; Z -0.201σ) | CMS Medicare Part B (AZ Internal Medicine) |
| 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 • 11 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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