Dr. Jonathan Gamss, MD
400 E Main St, Northern Westchester Hospital, Mount Kisco, NY 10549 • +1-418-555-4501
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Mount Kisco Percentiles
NPI #1598922874 • CBSA Regional • Emergency Medicine
Operating out of Mount Kisco, NY (400 E Main St, Northern Westchester Hospital), Emergency Medicine clinician Dr. Jonathan Gamss, MD (accredited MD/DO training, 1993) maintains a focused low-volume boutique caseload (0th Mount Kisco percentile) (49.4th NY percentile; Z-score -0.12σ across 855 documented services) with sub-specialty concentration in 58 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1598922874 highlights 385 annual claims for 99214 (12th Mount Kisco percentile; $251–$344 self-pay corridor) plus 222 encounters under 99213 and 111 under 93000.
Self-pay new patient consultations with Dr. Gamss (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 22 patient logs.
Patients evaluating Dr. Jonathan Gamss in ZIP 10549 note 33 years of post-doctoral tenure (null, 1993) alongside 1.3 annual CMS procedures per patient.
Compared against Mount Kisco, NY Emergency Medicine peers
855 annual services across 643 beneficiaries
Standard deviations from NY Emergency 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 | 385 | 12th | $251 – $344 |
| 99213 | Established Preventive & Chronic Care Visit | 222 | 12th | $192 – $263 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 111 | 12th | $92 – $125 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 86 | 12th | $294 – $403 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 51 | 12th | $349 – $478 |
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Dr. Jonathan Gamss, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gamss National Provider Identifier | NPI #1598922874 (MD) | CMS NPPES Registry (10549) |
| Dr. Gamss Mount Kisco CMS Volume Rank | 0.00th Pct (855 CMS svcs; Z -0.123σ) | CMS Medicare Part B (NY Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mount Kisco, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 14 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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