Dr. William Markoff, MD
3536 Mendocino Ave Ste 300, Santa Rosa, CA 95403 • +1-388-555-4120
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Santa Rosa Percentiles
NPI #1407869167 • CBSA Regional • Family Practice
Within the Santa Rosa, CA (CBSA local) Family Practice cohort, Dr. William Markoff, MD with sub-specialty concentration in 37 Active CMS HCPCS Codes ranks at the 70.37th municipal percentile and 80.2th CA percentile (-0.01σ Z-score) based on 3,303 billed procedures for 629 patients.
Fee-schedule auditing of NPI 1407869167 highlights 1251 annual claims for 99214 (70.37th Santa Rosa percentile; $156–$214 self-pay corridor) plus 923 encounters under 99213 and 357 under G0439.
At 3536 Mendocino Ave Ste 300 (95403), Dr. William Markoff, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$239.00 per new consult (4.61/5 bedside rating).
NPI registry verification (#1407869167) confirms Dr. William Markoff's MD standing serving CBSA 95403 with a 4.87/5 patient scorecard.
Compared against Santa Rosa, CA Family Practice peers
3,303 annual services across 629 beneficiaries
Standard deviations from CA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 1,251 | 70.37th | $156 – $214 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 923 | 72.37th | $119 – $164 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 357 | 71.37th | $179 – $245 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 268 | 74.37th | $34 – $49 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 179 | 75.37th | $214 – $294 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (37 HCPCS billing breadth) | 324 | 70.37th | $141 – $204 |
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Dr. William Markoff, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Markoff National Provider Identifier | NPI #1407869167 (MD) | CMS NPPES Registry (95403) |
| Dr. Markoff Santa Rosa CMS Volume Rank | 70.37th Pct (3,303 CMS svcs; Z -0.013σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Santa Rosa, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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