Dr. Agnieszka Gliwa, MD
134 Greenpoint Ave, Brooklyn, NY 11222 • +1-751-555-7058
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Brooklyn Percentiles
NPI #1487649919 • CBSA Regional • Endocrinology
Anchored in Brooklyn, NY 11222, Dr. Agnieszka Gliwa, MD (NPI 1487649919) logged 777 annual procedures (focused low-volume boutique caseload (10th Brooklyn percentile), 10.95th NY percentile, -0.42σ) with sub-specialty concentration in 18 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 134 Greenpoint Ave shows Dr. Agnieszka Gliwa's primary concentration in Complex Endocrine, Thyroid & Metabolic Biomarker Management (code 99214: 342x/yr, 12th local percentile) alongside Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis (95251: 171x/yr, $135–$185).
Self-pay new patient consultations with Dr. Gliwa (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with hybrid in-clinic and telehealth video consults, 11-minute average reception wait, and a 4.50/5 modern protocol openness score across 13 patient logs.
Clinical background for Dr. Gliwa (MD, NPI #1487649919) includes accredited doctoral training (2002, 24 yrs in practice) and virtual + in-office availability across NY.
Compared against Brooklyn, NY Endocrinology peers
777 annual services across 290 beneficiaries
Standard deviations from NY Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 342 | 12th | $216 – $295 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 171 | 15th | $135 – $185 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 124 | 12th | $260 – $357 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 93 | 13th | $296 – $406 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 47 | 12th | $332 – $455 |
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Dr. Agnieszka Gliwa, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gliwa National Provider Identifier | NPI #1487649919 (MD) | CMS NPPES Registry (11222) |
| Dr. Gliwa Brooklyn CMS Volume Rank | 10.00th Pct (777 CMS svcs; Z -0.423σ) | CMS Medicare Part B (NY Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Brooklyn, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 11 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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