Dr. John Pak, MD
2015 N Main St, Wheaton, IL 60187 • +1-534-555-8308
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Wheaton Percentiles
NPI #1811937311 • CBSA Regional • Ophthalmology
Within the Wheaton, IL (CBSA local) Ophthalmology cohort, Dr. John Pak, MD with sub-specialty concentration in 49 Active CMS HCPCS Codes ranks at the 86.21th municipal percentile and 85.22th IL percentile (+0.23σ Z-score) based on 12,231 billed procedures for 1,116 patients.
Among 6 tracked CMS fee-schedule codes for Dr. Pak (averaging 11.0 services per beneficiary), 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam) represents 8% of tracked volume (998 encounters), paired with 92134 (701x).
For out-of-network patients contacting +1-534-555-8308, Dr. Pak's practice posts a $218.00 GPCI self-pay consult estimate ($218.00 patient-logged median, 4.73/5 composite reality score over 8 submissions).
Spanning 26 years of clinical practice following 2000 graduation from medical training, Dr. John Pak integrates 49 Active CMS HCPCS Codes diagnostics for Wheaton metro patients.
Compared against Wheaton, IL Ophthalmology peers
12,231 annual services across 1,116 beneficiaries
Standard deviations from IL Ophthalmology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 92014 | Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam | 998 | 86.21th | $62 – $85 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 701 | 89.21th | $34 – $49 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 458 | 85.21th | $41 – $56 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 324 | 86.21th | $74 – $102 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 216 | 91.21th | $272 – $373 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (49 HCPCS billing breadth) | 9,534 | 86.21th | $54 – $78 |
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Dr. John Pak, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Pak National Provider Identifier | NPI #1811937311 (MD) | CMS NPPES Registry (60187) |
| Dr. Pak Wheaton CMS Volume Rank | 86.21th Pct (12,231 CMS svcs; Z +0.228σ) | CMS Medicare Part B (IL Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Wheaton, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 10 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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