Dr. Mary Ann Johnson, MD
1264 Hawks Flight Ct, Suite 100, El Dorado Hills, CA 95762 • +1-498-555-6367
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & El Dorado Hills Percentiles
NPI #1508177163 • CBSA Regional • Dermatology
Operating out of El Dorado Hills, CA (1264 Hawks Flight Ct, Suite 100), Dermatology clinician Dr. Mary Ann Johnson, MD (accredited MD/DO training, 1999) maintains a top-decile high-throughput specialist (99th percentile in El Dorado Hills) (61.99th CA percentile; Z-score -0.10σ across 4,646 documented services) with sub-specialty concentration in 49 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mary Ann Johnson (95762) place 17000 at the top of the practice ledger (1498 yearly units, 99th metro rank), rounded out by 99213 and 11102.
Self-pay new patient consultations with Dr. Johnson (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 9-minute average reception wait, and a 4.68/5 modern protocol openness score across 7 patient logs.
Clinical background for Dr. Johnson (MD, NPI #1508177163) includes accredited doctoral training (1999, 27 yrs in practice) and virtual + in-office availability across CA.
Top 10% Dermatology volume leader in El Dorado Hills, CA
4,646 annual services across 803 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 | 1,498 | 99th | $82 – $112 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 1,366 | 96th | $92 – $126 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 837 | 99.5th | $121 – $165 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 441 | 98th | $169 – $232 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 264 | 95th | $130 – $179 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (49 HCPCS billing breadth) | 239 | 99th | $100 – $145 |
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Dr. Mary Ann Johnson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Johnson National Provider Identifier | NPI #1508177163 (MD) | CMS NPPES Registry (95762) |
| Dr. Johnson El Dorado Hills CMS Volume Rank | 99.00th Pct (4,646 CMS svcs; Z -0.098σ) | CMS Medicare Part B (CA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (El Dorado Hills, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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