Dr. Stephen Mastrianni, DO
1833 Benson Ave, Brooklyn, NY 11214 • +1-335-555-4308
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Brooklyn Percentiles
NPI #1174518211 • CBSA Regional • Internal Medicine
Operating out of Brooklyn, NY (1833 Benson Ave), Internal Medicine clinician Dr. Stephen Mastrianni, DO (accredited MD/DO training, 2002) maintains a upper-quartile active clinical volume (76.83th Brooklyn percentile) (81.31th NY percentile; Z-score +0.03σ across 3,945 documented services) with sub-specialty concentration in 38 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1833 Benson Ave shows Dr. Stephen Mastrianni's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 1759x/yr, 76.83th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1016x/yr, $126–$172).
For out-of-network patients contacting +1-335-555-4308, Dr. Mastrianni's practice posts a $232.00 GPCI self-pay consult estimate ($232.00 patient-logged median, 4.95/5 composite reality score over 10 submissions).
NPI registry verification (#1174518211) confirms Dr. Stephen Mastrianni's DO standing serving CBSA 11214 with a 4.95/5 patient scorecard.
Compared against Brooklyn, NY Internal Medicine peers
3,945 annual services across 514 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 | 1,759 | 76.83th | $164 – $225 |
| 99213 | Established Preventive & Chronic Care Visit | 1,016 | 79.83th | $126 – $172 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 508 | 73.83th | $60 – $82 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 391 | 79.83th | $193 – $265 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 235 | 79.83th | $229 – $314 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (38 HCPCS billing breadth) | 36 | 76.83th | $148 – $215 |
Are you Dr. Stephen Mastrianni? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Brooklyn, NY:
<a href="https://dotmd.com/doctors/stephen-mastrianni-do-brooklyn-ny-1174518211" title="Dr. Stephen Mastrianni, DO - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1174518211.svg" alt="Dr. Stephen Mastrianni Internal Medicine Badge" width="280" height="72" /></a>
Dr. Stephen Mastrianni, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mastrianni National Provider Identifier | NPI #1174518211 (DO) | CMS NPPES Registry (11214) |
| Dr. Mastrianni Brooklyn CMS Volume Rank | 76.83th Pct (3,945 CMS svcs; Z +0.030σ) | 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 • 18 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Stephen Mastrianni
Other High-Volume Internal Medicine Specialists in Brooklyn, NY
Ranked strictly by CMS Medicare volumeDr. Mastrianni Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Brooklyn, NY.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Stephen Mastrianni community threads and patient logs by age, biological sex, dosage, and treatment duration.