Dr. Marwan Massouh, MD
29101 Health Campus DR, Suite 260, Westlake, OH 44145 • +1-603-555-4959
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Westlake Percentiles
NPI #1508841669 • CBSA Regional • Hematology-Oncology
CMS Medicare Part B utilization records credit Dr. Marwan Massouh (MD, NPI 1508841669) at 29101 Health Campus DR, Suite 260 in Westlake with 1,095 annual clinical services (338 beneficiaries), corresponding to a -0.60σ regional deviation and focused low-volume boutique caseload (33.33th Westlake percentile) with sub-specialty concentration in 12 Active CMS HCPCS Codes.
Procedural volume for Dr. Massouh is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 493 annual services, $152–$208 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 285/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 142/yr).
Self-pay new patient consultations with Dr. Massouh (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with in-person clinic visits only, 18-minute average reception wait, and a 4.60/5 modern protocol openness score across 18 patient logs.
NPI registry verification (#1508841669) confirms Dr. Marwan Massouh's MD standing serving CBSA 44145 with a 4.67/5 patient scorecard.
Compared against Westlake, OH Hematology-Oncology peers
1,095 annual services across 338 beneficiaries
Standard deviations from OH Hematology-Oncology 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 | 493 | 33.33th | $152 – $208 |
| 99213 | Established Preventive & Chronic Care Visit | 285 | 35.33th | $116 – $159 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 142 | 29.33th | $56 – $76 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 110 | 32.33th | $178 – $244 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 66 | 38.33th | $211 – $290 |
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Dr. Marwan Massouh, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Massouh National Provider Identifier | NPI #1508841669 (MD) | CMS NPPES Registry (44145) |
| Dr. Massouh Westlake CMS Volume Rank | 33.33th Pct (1,095 CMS svcs; Z -0.596σ) | CMS Medicare Part B (OH Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Westlake, OH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 18 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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