Dr. Hassan Chahine, MD
8301 Florence Ave Ste 301, Downey, CA 90240 • +1-599-555-3453
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Downey Percentiles
NPI #1518326933 • CBSA Regional • Internal Medicine
Operating out of Downey, CA (8301 Florence Ave Ste 301), Internal Medicine clinician Dr. Hassan Chahine, MD (accredited MD/DO training, 2011) maintains a mid-cohort balanced caseload (63.64th Downey percentile) (72.64th CA percentile; Z-score -0.04σ across 2,826 documented services) with sub-specialty concentration in 16 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Hassan Chahine (90240) place 99214 at the top of the practice ledger (1272 yearly units, 63.64th metro rank), rounded out by 99213 and 93000.
Uninsured and high-deductible cash patients visiting Dr. Hassan Chahine in Downey (90240) face an estimated $239.00 initial evaluation fee at 8301 Florence Ave Ste 301 (hybrid in-clinic and telehealth video consults; 12-minute average reception wait; bedside manner 4.64/5 from 4 verified reports).
From 8301 Florence Ave Ste 301 in Downey (+1-599-555-3453), Dr. Chahine, MD (15-year clinical track record) delivers 16 Active CMS HCPCS Codes care.
Compared against Downey, CA Internal Medicine peers
2,826 annual services across 375 beneficiaries
Standard deviations from CA 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 | 1,272 | 63.64th | $174 – $239 |
| 99213 | Established Preventive & Chronic Care Visit | 735 | 63.64th | $133 – $183 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 367 | 64.64th | $64 – $87 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 283 | 68.64th | $205 – $280 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 170 | 63.64th | $243 – $332 |
Are you Dr. Hassan Chahine? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Downey, CA:
<a href="https://dotmd.com/doctors/hassan-chahine-md-downey-ca-1518326933" title="Dr. Hassan Chahine, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1518326933.svg" alt="Dr. Hassan Chahine Internal Medicine Badge" width="280" height="72" /></a>
Dr. Hassan Chahine, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chahine National Provider Identifier | NPI #1518326933 (MD) | CMS NPPES Registry (90240) |
| Dr. Chahine Downey CMS Volume Rank | 63.64th Pct (2,826 CMS svcs; Z -0.045σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Downey, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Hassan Chahine
Other High-Volume Internal Medicine Specialists in Downey, CA
Ranked strictly by CMS Medicare volumeDr. Chahine Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Downey, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Hassan Chahine community threads and patient logs by age, biological sex, dosage, and treatment duration.