Dr. Jillian Grigoryan-Koster, MD
250 Pleasant St, Concord, NH 03301 • +1-486-555-7840
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Concord Percentiles
NPI #1225419385 • CBSA Regional • Hospitalist
Operating out of Concord, NH (250 Pleasant St), Hospitalist clinician Dr. Jillian Grigoryan-Koster, MD (accredited MD/DO training, 2002) maintains a mid-cohort balanced caseload (43.75th Concord percentile) (36.84th NH percentile; Z-score -0.40σ across 775 documented services) with sub-specialty concentration in 10 Active CMS HCPCS Codes.
Procedural volume for Dr. Grigoryan-Koster is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 349 annual services, $165–$226 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 202/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 101/yr).
For out-of-network patients contacting +1-486-555-7840, Dr. Grigoryan-Koster's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.66/5 composite reality score over 13 submissions).
From 250 Pleasant St in Concord (+1-486-555-7840), Dr. Grigoryan-Koster, MD (24-year clinical track record) delivers 10 Active CMS HCPCS Codes care.
Compared against Concord, NH Hospitalist peers
775 annual services across 296 beneficiaries
Standard deviations from NH Hospitalist 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 | 349 | 43.75th | $165 – $226 |
| 99213 | Established Preventive & Chronic Care Visit | 202 | 42.75th | $126 – $173 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 101 | 40.75th | $60 – $83 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 78 | 44.75th | $194 – $266 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 47 | 39.75th | $230 – $315 |
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Dr. Jillian Grigoryan-Koster, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grigoryan-Koster National Provider Identifier | NPI #1225419385 (MD) | CMS NPPES Registry (03301) |
| Dr. Grigoryan-Koster Concord CMS Volume Rank | 43.75th Pct (775 CMS svcs; Z -0.403σ) | CMS Medicare Part B (NH Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Concord, NH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.82/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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