Dr. Marjorie Stock, MD
14a Tsienneto Road, Suite 200, Derry, NH 03038 • +1-827-555-2226
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Derry Percentiles
NPI #1518914209 • CBSA Regional • Otolaryngology
Statistical peer benchmarking across NH Otolaryngology providers positions Dr. Marjorie Stock, MD in Derry at -0.35σ (0th city percentile / 36.36th state percentile, 359 Medicare beneficiaries), with clinical focus spanning 24 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Stock (averaging 3.0 services per beneficiary), 99213 (Focused Ear, Nose, Sinus & Throat Examination) represents 34% of tracked volume (368 encounters), paired with 31231 (271x).
Cash-pay intake data for NPI 1518914209 (14a Tsienneto Road, Suite 200, Derry) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 22-minute average reception wait and 4.43/5 biomarker openness.
Clinical background for Dr. Stock (MD, NPI #1518914209) includes accredited doctoral training (2007, 19 yrs in practice) and dedicated on-site consultations at 14a Tsienneto Road, Suite 200.
Compared against Derry, NH Otolaryngology peers
1,082 annual services across 359 beneficiaries
Standard deviations from NH Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 368 | 12th | $79 – $108 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 271 | 12th | $159 – $218 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 206 | 12th | $116 – $159 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 141 | 12th | $56 – $76 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 97 | 12th | $50 – $68 |
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Dr. Marjorie Stock, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Stock National Provider Identifier | NPI #1518914209 (MD) | CMS NPPES Registry (03038) |
| Dr. Stock Derry CMS Volume Rank | 0.00th Pct (1,082 CMS svcs; Z -0.348σ) | CMS Medicare Part B (NH Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Derry, NH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.43/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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