Dr. Ada Chak, MD
2102 Ocean Ave, Brooklyn, NY 11229 • +1-465-555-8486
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Brooklyn Percentiles
NPI #1700980059 • CBSA Regional • Family Practice
Operating out of Brooklyn, NY (2102 Ocean Ave), Family Practice clinician Dr. Ada Chak, MD (accredited MD/DO training, 2011) maintains a focused low-volume boutique caseload (6th Brooklyn percentile) (5.1th NY percentile; Z-score -0.45σ across 676 documented services) with sub-specialty concentration in 16 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Ada Chak (11229) place 99214 at the top of the practice ledger (284 yearly units, 12th metro rank), rounded out by 99213 and G0439.
Cash-pay intake data for NPI 1700980059 (2102 Ocean Ave, Brooklyn) indicates $232.00 typical out-of-pocket visit spend against a $232.00 locality benchmark, paired with 19-minute average reception wait and 4.54/5 biomarker openness.
Clinical background for Dr. Chak (MD, NPI #1700980059) includes accredited doctoral training (2011, 15 yrs in practice) and virtual + in-office availability across NY.
Compared against Brooklyn, NY Family Practice peers
676 annual services across 54 beneficiaries
Standard deviations from NY Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 284 | 12th | $147 – $202 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 210 | 12th | $113 – $155 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 81 | 12th | $169 – $232 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 61 | 12th | $32 – $47 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 41 | 12th | $203 – $278 |
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Dr. Ada Chak, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chak National Provider Identifier | NPI #1700980059 (MD) | CMS NPPES Registry (11229) |
| Dr. Chak Brooklyn CMS Volume Rank | 6.00th Pct (676 CMS svcs; Z -0.454σ) | CMS Medicare Part B (NY Family Practice) |
| 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 • 19 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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