Dr. Mariann Alperin, MD
1200 Garden View Rd, Encinitas, CA 92024 • +1-960-555-8987
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Encinitas Percentiles
NPI #1033266879 • CBSA Regional • Obstetrics & Gynecology
CMS Medicare Part B utilization records credit Dr. Mariann Alperin (MD, NPI 1033266879) at 1200 Garden View Rd in Encinitas with 2,233 annual clinical services (133 beneficiaries), corresponding to a -0.12σ regional deviation and upper-quartile active clinical volume (66.67th Encinitas percentile) with sub-specialty concentration in 39 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Alperin (averaging 16.8 services per beneficiary), 99214 (Gynecologic, Menopause HRT & Endocrine Follow-Up) represents 39% of tracked volume (871 encounters), paired with 76830 (536x).
Direct cash-pay transparency modeling sets Dr. Alperin's baseline new-consult rate near $239.00 in Encinitas, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 11-minute average reception wait).
Clinical background for Dr. Alperin (MD, NPI #1033266879) includes accredited doctoral training (1993, 33 yrs in practice) and virtual + in-office availability across CA.
Compared against Encinitas, CA Obstetrics & Gynecology peers
2,233 annual services across 133 beneficiaries
Standard deviations from CA Obstetrics & Gynecology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Gynecologic, Menopause HRT & Endocrine Follow-Up | 871 | 66.67th | $60 – $82 |
| 76830 | Transvaginal Pelvic & Ovarian Diagnostic Ultrasound | 536 | 65.67th | $77 – $106 |
| 99213 | Established Women’s Health & Preventive Care Visit | 447 | 67.67th | $47 – $64 |
| 58100 | Endometrial Sampling Biopsy w/ Cannula | 201 | 64.67th | $81 – $111 |
| 99204 | Comprehensive New Patient OB/GYN & Hormone Evaluation | 179 | 63.67th | $84 – $116 |
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Dr. Mariann Alperin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Alperin National Provider Identifier | NPI #1033266879 (MD) | CMS NPPES Registry (92024) |
| Dr. Alperin Encinitas CMS Volume Rank | 66.67th Pct (2,233 CMS svcs; Z -0.117σ) | CMS Medicare Part B (CA Obstetrics & Gynecology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Encinitas, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 11 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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