Dr. Katherine Addai, MD
900 S Caton Ave, Baltimore, MD 21229 • +1-357-555-8149
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Baltimore Percentiles
NPI #1437307600 • CBSA Regional • Internal Medicine
Within the Baltimore, MD (CBSA local) Internal Medicine cohort, Dr. Katherine Addai, MD with sub-specialty concentration in 16 Active CMS HCPCS Codes ranks at the 37.42th municipal percentile and 22.81th MD percentile (-0.14σ Z-score) based on 979 billed procedures for 373 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Addai (averaging 2.6 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (441 encounters), paired with 99213 (255x).
Self-pay new patient consultations with Dr. Addai (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.64/5 modern protocol openness score across 14 patient logs.
Patients evaluating Dr. Katherine Addai in ZIP 21229 note 23 years of post-doctoral tenure (null, 2003) alongside 2.6 annual CMS procedures per patient.
Compared against Baltimore, MD Internal Medicine peers
979 annual services across 373 beneficiaries
Standard deviations from MD 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 | 441 | 37.42th | $159 – $218 |
| 99213 | Established Preventive & Chronic Care Visit | 255 | 37.42th | $122 – $167 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 127 | 38.42th | $58 – $80 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 98 | 33.42th | $187 – $256 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 59 | 35.42th | $221 – $303 |
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Dr. Katherine Addai, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Addai National Provider Identifier | NPI #1437307600 (MD) | CMS NPPES Registry (21229) |
| Dr. Addai Baltimore CMS Volume Rank | 37.42th Pct (979 CMS svcs; Z -0.145σ) | CMS Medicare Part B (MD Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Baltimore, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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