Dr. Diem Pham, DO
3110 Chino Ave Ste 120, Chino Hills, CA 91709 • +1-515-555-7395
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Chino Hills Percentiles
NPI #1255421335 • CBSA Regional • Dermatology
CMS Medicare Part B utilization records credit Dr. Diem Pham (DO, NPI 1255421335) at 3110 Chino Ave Ste 120 in Chino Hills with 2,039 annual clinical services (183 beneficiaries), corresponding to a -0.25σ regional deviation and focused low-volume boutique caseload (0th Chino Hills percentile) with sub-specialty concentration in 33 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 3110 Chino Ave Ste 120 shows Dr. Diem Pham's primary concentration in Cryotherapy Destruction of Premalignant Actinic Lesion (code 17000: 610x/yr, 12th local percentile) alongside Focused Cutaneous & Dermoscopic Examination (99213: 556x/yr, $86–$118).
At 3110 Chino Ave Ste 120 (91709), Dr. Diem Pham, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.56/5 bedside rating).
Spanning 17 years of clinical practice following 2009 graduation from medical training, Dr. Diem Pham integrates 33 Active CMS HCPCS Codes diagnostics for Chino Hills metro patients.
Compared against Chino Hills, CA Dermatology peers
2,039 annual services across 183 beneficiaries
Standard deviations from CA Dermatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 17000 | Cryotherapy Destruction of Premalignant Actinic Lesion | 610 | 12th | $77 – $106 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 556 | 12th | $86 – $118 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 341 | 12th | $114 – $156 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 179 | 12th | $159 – $218 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 108 | 12th | $123 – $168 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (33 HCPCS billing breadth) | 246 | 0th | $94 – $136 |
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Dr. Diem Pham, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Pham National Provider Identifier | NPI #1255421335 (DO) | CMS NPPES Registry (91709) |
| Dr. Pham Chino Hills CMS Volume Rank | 0.00th Pct (2,039 CMS svcs; Z -0.252σ) | CMS Medicare Part B (CA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chino Hills, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.78/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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