Dr. Milton Grunzweig, MD
2000 Ocean Ave, Brooklyn, NY 11230 • +1-208-555-3671
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Brooklyn Percentiles
NPI #1528030020 • CBSA Regional • Internal Medicine
Within the Brooklyn, NY (CBSA local) Internal Medicine cohort, Dr. Milton Grunzweig, MD with sub-specialty concentration in 22 Active CMS HCPCS Codes ranks at the 34.04th municipal percentile and 38.48th NY percentile (-0.18σ Z-score) based on 1,197 billed procedures for 205 patients.
Medicare Part B line-item claims for Dr. Milton Grunzweig (11230) place 99214 at the top of the practice ledger (491 yearly units, 34.04th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Milton Grunzweig in Brooklyn (11230) face an estimated $232.00 initial evaluation fee at 2000 Ocean Ave (hybrid in-clinic and telehealth video consults; 20-minute average reception wait; bedside manner 4.63/5 from 22 verified reports).
Patients evaluating Dr. Milton Grunzweig in ZIP 11230 note 12 years of post-doctoral tenure (null, 2014) alongside 5.8 annual CMS procedures per patient.
Compared against Brooklyn, NY Internal Medicine peers
1,197 annual services across 205 beneficiaries
Standard deviations from NY Internal Medicine 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 | 491 | 34.04th | $137 – $188 |
| 99213 | Established Preventive & Chronic Care Visit | 284 | 36.04th | $105 – $144 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 142 | 36.04th | $50 – $69 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 109 | 33.04th | $161 – $220 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 66 | 31.04th | $191 – $261 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (22 HCPCS billing breadth) | 105 | 34.04th | $123 – $178 |
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Dr. Milton Grunzweig, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grunzweig National Provider Identifier | NPI #1528030020 (MD) | CMS NPPES Registry (11230) |
| Dr. Grunzweig Brooklyn CMS Volume Rank | 34.04th Pct (1,197 CMS svcs; Z -0.177σ) | CMS Medicare Part B (NY Internal Medicine) |
| 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 • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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