Dr. Michael Koriwchak, MD
5673 Peachtree Dunwoody Rd, Ste 150, Atlanta, GA 30342 • +1-320-555-6061
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Atlanta Percentiles
NPI #1720085756 • CBSA 12060 • Otolaryngology
CMS Medicare Part B utilization records credit Dr. Michael Koriwchak (MD, NPI 1720085756) at 5673 Peachtree Dunwoody Rd, Ste 150 in Atlanta with 1,306 annual clinical services (481 beneficiaries), corresponding to a -0.46σ regional deviation and mid-cohort balanced caseload (44.44th Atlanta percentile) with sub-specialty concentration in 53 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 5673 Peachtree Dunwoody Rd, Ste 150 shows Dr. Michael Koriwchak's primary concentration in Focused Ear, Nose, Sinus & Throat Examination (code 99213: 444x/yr, 44.44th local percentile) alongside Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy (31231: 327x/yr, $400–$548).
Self-pay new patient consultations with Dr. Koriwchak (CPT 99204 GPCI-adjusted benchmark) estimate around $210.00 (community reported average: $210.00) with hybrid in-clinic and telehealth video consults, 16-minute average reception wait, and a 4.53/5 modern protocol openness score across 4 patient logs.
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Michael Koriwchak integrates 53 Active CMS HCPCS Codes diagnostics for Atlanta metro patients.
Compared against Atlanta, GA Otolaryngology peers
1,306 annual services across 481 beneficiaries
Standard deviations from GA Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 444 | 44.44th | $199 – $273 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 327 | 41.44th | $400 – $548 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 248 | 47.44th | $292 – $400 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 170 | 43.44th | $141 – $193 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 118 | 43.44th | $125 – $172 |
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Dr. Michael Koriwchak, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Koriwchak National Provider Identifier | NPI #1720085756 (MD) | CMS NPPES Registry (30342) |
| Dr. Koriwchak Atlanta CMS Volume Rank | 44.44th Pct (1,306 CMS svcs; Z -0.460σ) | CMS Medicare Part B (GA Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $210.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Atlanta, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $210.00 avg paid • 16 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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