Dr. Julian Ambrus, MD
400 International DR, Williamsville, NY 14221 • +1-700-555-2208
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Williamsville Percentiles
NPI #1811919988 • CBSA Regional • Allergy/ Immunology
Operating out of Williamsville, NY (400 International DR), Allergy/ Immunology clinician Dr. Julian Ambrus, MD (accredited MD/DO training, 2014) maintains a top-decile high-throughput specialist (99th percentile in Williamsville) (72.34th NY percentile; Z-score -0.01σ across 6,165 documented services) with sub-specialty concentration in 28 Active CMS HCPCS Codes.
Dr. Ambrus's longitudinal care intensity (33.1 billed units per patient across 186 individuals) centers on 99214 (548 annual units) and 99213 ($37–$52 cash range).
For out-of-network patients contacting +1-700-555-2208, Dr. Ambrus's practice posts a $232.00 GPCI self-pay consult estimate ($232.00 patient-logged median, 4.66/5 composite reality score over 13 submissions).
Spanning 12 years of clinical practice following 2014 graduation from medical training, Dr. Julian Ambrus integrates 28 Active CMS HCPCS Codes diagnostics for Williamsville metro patients.
Top 10% Allergy/ Immunology volume leader in Williamsville, NY
6,165 annual services across 186 beneficiaries
Standard deviations from NY 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 | 548 | 99th | $48 – $66 |
| 99213 | Established Preventive & Chronic Care Visit | 317 | 99.5th | $37 – $52 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 158 | 99.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 122 | 99.5th | $57 – $78 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 73 | 99.5th | $67 – $92 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (28 HCPCS billing breadth) | 4,947 | 99th | $45 – $65 |
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Dr. Julian Ambrus, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ambrus National Provider Identifier | NPI #1811919988 (MD) | CMS NPPES Registry (14221) |
| Dr. Ambrus Williamsville CMS Volume Rank | 99.00th Pct (6,165 CMS svcs; Z -0.013σ) | CMS Medicare Part B (NY Allergy/ Immunology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Williamsville, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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