Dr. Katherine Day, MD
520 Upper Chesapeake DR, Suite 206, Bel Air, MD 21014
What This Doctor Actually Performs: CMS Medicare Utilization & Bel Air Percentiles
NPI #1598836801 • CBSA Regional • Otolaryngology
Anchored in Bel Air, MD 21014, Dr. Katherine Day, MD (NPI 1598836801) logged 5,044 annual procedures (upper-quartile active clinical volume (75th Bel Air percentile), 93.1th MD percentile, +1.76σ) with sub-specialty concentration in 83 Active CMS HCPCS Codes.
Dr. Day's longitudinal care intensity (3.4 billed units per patient across 1492 individuals) centers on 99213 (1715 annual units) and 31231 ($207–$283 cash range).
Compared against Bel Air, MD Otolaryngology peers
5,044 annual services across 1,492 beneficiaries
Standard deviations from MD Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures (CMS Medicare Part B)
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct |
|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 1,715 | 75th |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 1,261 | 79th |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 958 | 75th |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 656 | 78th |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 454 | 72th |
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Dr. Katherine Day, MD CMS Utilization Summary
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Day National Provider Identifier | NPI #1598836801 (MD) | CMS NPPES Registry (21014) |
| Dr. Day Bel Air CMS Volume Rank | 75.00th Pct (5,044 CMS svcs; Z +1.761σ) | CMS Medicare Part B (MD Otolaryngology) |
| Annual Medicare Patients Treated | 1,492 unique Medicare beneficiaries/yr | CMS Medicare Physician & Other Practitioners (MD) |
| Statewide Specialty Volume Percentile | 93.10th Percentile in MD | CMS MD Otolaryngology Peer Distribution |
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