Dr. Ziyad Ayyoub, MD
16660 Paramount Blvd Ste 101, Paramount, CA 90723 • +1-628-555-9996
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Paramount Percentiles
NPI #1356451579 • CBSA Regional • Physical Medicine and Rehabilitation
Dr. Ziyad Ayyoub, MD (NPI #1356451579) practices Physical Medicine and Rehabilitation in Paramount, CA (90723) with sub-specialty concentration in 21 Active CMS HCPCS Codes, recording 6,941 annual CMS services across 362 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (50th Paramount percentile) (+0.10σ vs CA state mean, 82.14th statewide percentile).
Granular CPT/HCPCS billing distribution at 16660 Paramount Blvd Ste 101 shows Dr. Ziyad Ayyoub's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 3123x/yr, 50th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1805x/yr, $120–$164).
For out-of-network patients contacting +1-628-555-9996, Dr. Ayyoub's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.67/5 composite reality score over 26 submissions).
From 16660 Paramount Blvd Ste 101 in Paramount (+1-628-555-9996), Dr. Ayyoub, MD (29-year clinical track record) delivers 21 Active CMS HCPCS Codes care.
Compared against Paramount, CA Physical Medicine and Rehabilitation peers
6,941 annual services across 362 beneficiaries
Standard deviations from CA Physical Medicine and Rehabilitation 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 | 3,123 | 50th | $156 – $214 |
| 99213 | Established Preventive & Chronic Care Visit | 1,805 | 48th | $120 – $164 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 902 | 52th | $57 – $78 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 694 | 51th | $183 – $251 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 416 | 47th | $217 – $298 |
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Dr. Ziyad Ayyoub, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ayyoub National Provider Identifier | NPI #1356451579 (MD) | CMS NPPES Registry (90723) |
| Dr. Ayyoub Paramount CMS Volume Rank | 50.00th Pct (6,941 CMS svcs; Z +0.102σ) | CMS Medicare Part B (CA Physical Medicine and Rehabilitation) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Paramount, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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