Dr. Chad Oh, MD
21840 Normandie Ave, Ste. 1100, Torrance, CA 90502 • +1-674-555-2491
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Torrance Percentiles
NPI #1568472421 • CBSA Regional • Allergy/ Immunology
CMS Medicare Part B utilization records credit Dr. Chad Oh (MD, NPI 1568472421) at 21840 Normandie Ave, Ste. 1100 in Torrance with 668 annual clinical services (36 beneficiaries), corresponding to a -0.63σ regional deviation and focused low-volume boutique caseload (0th Torrance percentile) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Oh (averaging 18.6 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (301 encounters), paired with 99213 (174x).
Uninsured and high-deductible cash patients visiting Dr. Chad Oh in Torrance (90502) face an estimated $239.00 initial evaluation fee at 21840 Normandie Ave, Ste. 1100 (hybrid in-clinic and telehealth video consults; 10-minute average reception wait; bedside manner 4.76/5 from 4 verified reports).
Spanning 27 years of clinical practice following 1999 graduation from medical training, Dr. Chad Oh integrates 11 Active CMS HCPCS Codes diagnostics for Torrance metro patients.
Compared against Torrance, CA Allergy/ Immunology peers
668 annual services across 36 beneficiaries
Standard deviations from CA Allergy/ Immunology 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 | 301 | 12th | $50 – $68 |
| 99213 | Established Preventive & Chronic Care Visit | 174 | 12th | $38 – $53 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 87 | 12th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 67 | 12th | $58 – $80 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 40 | 12th | $69 – $94 |
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Dr. Chad Oh, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Oh National Provider Identifier | NPI #1568472421 (MD) | CMS NPPES Registry (90502) |
| Dr. Oh Torrance CMS Volume Rank | 0.00th Pct (668 CMS svcs; Z -0.634σ) | CMS Medicare Part B (CA Allergy/ Immunology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Torrance, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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