Dr. Paul Chang, MD
5832 Beach Blvd Unit 214, Buena Park, CA 90621 • +1-366-555-2815
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Buena Park Percentiles
NPI #1487627261 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Paul Chang (MD, NPI 1487627261) at 5832 Beach Blvd Unit 214 in Buena Park with 2,508 annual clinical services (379 beneficiaries), corresponding to a -0.06σ regional deviation and upper-quartile active clinical volume (85.71th Buena Park percentile) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Chang (averaging 6.6 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 40% of tracked volume (991 encounters), paired with 99213 (573x).
At 5832 Beach Blvd Unit 214 (90621), Dr. Paul Chang, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.65/5 bedside rating).
Spanning 18 years of clinical practice following 2008 graduation from medical training, Dr. Paul Chang integrates 45 Active CMS HCPCS Codes diagnostics for Buena Park metro patients.
Compared against Buena Park, CA Internal Medicine peers
2,508 annual services across 379 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 | 991 | 85.71th | $152 – $209 |
| 99213 | Established Preventive & Chronic Care Visit | 573 | 89.71th | $117 – $160 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 286 | 85.71th | $56 – $76 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 220 | 86.71th | $179 – $245 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 132 | 88.71th | $212 – $291 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (45 HCPCS billing breadth) | 306 | 85.71th | $137 – $199 |
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Dr. Paul Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1487627261 (MD) | CMS NPPES Registry (90621) |
| Dr. Chang Buena Park CMS Volume Rank | 85.71th Pct (2,508 CMS svcs; Z -0.055σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Buena Park, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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