Dr. Diane Klein-Ritter, MD
205 N Belle Mead Ave, East Setauket, NY 11733 • +1-357-555-3990
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & East Setauket Percentiles
NPI #1053346767 • CBSA Regional • Internal Medicine
Operating out of East Setauket, NY (205 N Belle Mead Ave), Internal Medicine clinician Dr. Diane Klein-Ritter, MD (accredited MD/DO training, 2005) maintains a mid-cohort balanced caseload (38.89th East Setauket percentile) (53.87th NY percentile; Z-score -0.14σ across 1,665 documented services) with sub-specialty concentration in 42 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Klein-Ritter (averaging 5.2 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 39% of tracked volume (653 encounters), paired with 99213 (377x).
Self-pay new patient consultations with Dr. Klein-Ritter (CPT 99204 GPCI-adjusted benchmark) estimate around $232.00 (community reported average: $232.00) with hybrid in-clinic and telehealth video consults, 14-minute average reception wait, and a 4.42/5 modern protocol openness score across 16 patient logs.
From 205 N Belle Mead Ave in East Setauket (+1-357-555-3990), Dr. Klein-Ritter, MD (21-year clinical track record) delivers 42 Active CMS HCPCS Codes care.
Compared against East Setauket, NY Internal Medicine peers
1,665 annual services across 322 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 | 653 | 38.89th | $153 – $210 |
| 99213 | Established Preventive & Chronic Care Visit | 377 | 38.89th | $117 – $161 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 189 | 34.89th | $56 – $77 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 145 | 39.89th | $180 – $247 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 87 | 36.89th | $214 – $293 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (42 HCPCS billing breadth) | 215 | 38.89th | $138 – $200 |
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Dr. Diane Klein-Ritter, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Klein-Ritter National Provider Identifier | NPI #1053346767 (MD) | CMS NPPES Registry (11733) |
| Dr. Klein-Ritter East Setauket CMS Volume Rank | 38.89th Pct (1,665 CMS svcs; Z -0.141σ) | CMS Medicare Part B (NY Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (East Setauket, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 14 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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