Dr. Marites Del Rosario, MD
1672 W Avenue J, Ste 110, Lancaster, CA 93534 • +1-348-555-1327
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Lancaster Percentiles
NPI #1205937349 • CBSA Regional • Psychiatry
CMS Medicare Part B utilization records credit Dr. Marites Del Rosario (MD, NPI 1205937349) at 1672 W Avenue J, Ste 110 in Lancaster with 1,476 annual clinical services (161 beneficiaries), corresponding to a -0.15σ regional deviation and focused low-volume boutique caseload (0th Lancaster percentile) with sub-specialty concentration in 8 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1205937349 highlights 649 annual claims for 99214 (12th Lancaster percentile; $162–$222 self-pay corridor) plus 413 encounters under 90833 and 236 under 99213.
Uninsured and high-deductible cash patients visiting Dr. Marites Del Rosario in Lancaster (93534) face an estimated $239.00 initial evaluation fee at 1672 W Avenue J, Ste 110 (hybrid in-clinic and telehealth video consults; 16-minute average reception wait; bedside manner 4.55/5 from 10 verified reports).
NPI registry verification (#1205937349) confirms Dr. Marites Del Rosario's MD standing serving CBSA 93534 with a 4.55/5 patient scorecard.
Compared against Lancaster, CA Psychiatry peers
1,476 annual services across 161 beneficiaries
Standard deviations from CA Psychiatry mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Psychopharmacology Medication & Symptom Titration Visit | 649 | 12th | $162 – $222 |
| 90833 | Add-On Focused Psychotherapy w/ Medical Evaluation (30 min) | 413 | 12th | $117 – $160 |
| 99213 | Established Behavioral Health Maintenance Follow-Up | 236 | 12th | $124 – $170 |
| 90792 | Comprehensive Psychiatric Diagnostic & Medical Evaluation | 177 | 12th | $254 – $349 |
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Dr. Marites Del Rosario, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Del Rosario National Provider Identifier | NPI #1205937349 (MD) | CMS NPPES Registry (93534) |
| Dr. Del Rosario Lancaster CMS Volume Rank | 0.00th Pct (1,476 CMS svcs; Z -0.151σ) | CMS Medicare Part B (CA Psychiatry) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lancaster, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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