Dr. Ada Winkielman, MD
18364 Clark St, Tarzana, CA 91356 • +1-404-555-9756
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Tarzana Percentiles
NPI #1992798870 • CBSA Regional • Dermatology
Anchored in Tarzana, CA 91356, Dr. Ada Winkielman, MD (NPI 1992798870) logged 2,040 annual procedures (focused low-volume boutique caseload (0th Tarzana percentile), 28.04th CA percentile, -0.25σ) with sub-specialty concentration in 65 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Ada Winkielman (91356) place 17000 at the top of the practice ledger (694 yearly units, 12th metro rank), rounded out by 99213 and 11102.
Uninsured and high-deductible cash patients visiting Dr. Ada Winkielman in Tarzana (91356) face an estimated $239.00 initial evaluation fee at 18364 Clark St (hybrid in-clinic and telehealth video consults; 19-minute average reception wait; bedside manner 4.96/5 from 23 verified reports).
NPI registry verification (#1992798870) confirms Dr. Ada Winkielman's MD standing serving CBSA 91356 with a 4.92/5 patient scorecard.
Compared against Tarzana, CA Dermatology peers
2,040 annual services across 359 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 | 694 | 12th | $109 – $150 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 632 | 12th | $122 – $167 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 388 | 12th | $160 – $220 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 204 | 12th | $225 – $308 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 122 | 12th | $173 – $237 |
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Dr. Ada Winkielman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Winkielman National Provider Identifier | NPI #1992798870 (MD) | CMS NPPES Registry (91356) |
| Dr. Winkielman Tarzana CMS Volume Rank | 0.00th Pct (2,040 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 (Tarzana, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 19 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.64/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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