Dr. Irwin Feintzeig, MD
7 Cambridge DR Ste 201, Trumbull, CT 06611 • +1-966-555-7513
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Trumbull Percentiles
NPI #1902805773 • CBSA Regional • Nephrology
Operating out of Trumbull, CT (7 Cambridge DR Ste 201), Nephrology clinician Dr. Irwin Feintzeig, MD (accredited MD/DO training, 1993) maintains a focused low-volume boutique caseload (16.67th Trumbull percentile) (35.53th CT percentile; Z-score -0.53σ across 1,164 documented services) with sub-specialty concentration in 17 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 7 Cambridge DR Ste 201 shows Dr. Irwin Feintzeig's primary concentration in Chronic Kidney Disease eGFR, uACR & Electrolyte Management (code 99214: 559x/yr, 16.67th local percentile) alongside Monthly Adult ESRD Renal Replacement Oversight (90960: 256x/yr, $269–$369).
For out-of-network patients contacting +1-966-555-7513, Dr. Feintzeig's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.68/5 composite reality score over 19 submissions).
Credentialed as an MD specialist with 33 years post-graduation experience since completing medical school at an LCME/COCA institution (1993), Dr. Feintzeig coordinates 17 Active CMS HCPCS Codes workups from 7 Cambridge DR Ste 201 (+1-966-555-7513).
Compared against Trumbull, CT Nephrology peers
1,164 annual services across 234 beneficiaries
Standard deviations from CT Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 559 | 16.67th | $135 – $184 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 256 | 18.67th | $269 – $369 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 210 | 17.67th | $196 – $269 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 140 | 15.67th | $185 – $254 |
Are you Dr. Irwin Feintzeig? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Trumbull, CT:
<a href="https://dotmd.com/doctors/irwin-feintzeig-md-trumbull-ct-1902805773" title="Dr. Irwin Feintzeig, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1902805773.svg" alt="Dr. Irwin Feintzeig Nephrology Badge" width="280" height="72" /></a>
Dr. Irwin Feintzeig, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Feintzeig National Provider Identifier | NPI #1902805773 (MD) | CMS NPPES Registry (06611) |
| Dr. Feintzeig Trumbull CMS Volume Rank | 16.67th Pct (1,164 CMS svcs; Z -0.531σ) | CMS Medicare Part B (CT Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Trumbull, CT) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Irwin Feintzeig
Other High-Volume Nephrology Specialists in Trumbull, CT
Ranked strictly by CMS Medicare volumeDr. Feintzeig Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Trumbull, CT.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Irwin Feintzeig community threads and patient logs by age, biological sex, dosage, and treatment duration.