Dr. Mark Whitaker, DO
19636 N 27th Ave, Suite 308, Phoenix, AZ 85027 • +1-841-555-6793
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Phoenix Percentiles
NPI #1578572384 • CBSA 38060 • Family Practice
Anchored in Phoenix, AZ 85027, Dr. Mark Whitaker, DO (NPI 1578572384) logged 10,487 annual procedures (top-decile high-throughput specialist (92.65th percentile in Phoenix), 96.7th AZ percentile, +0.55σ) with sub-specialty concentration in 45 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1578572384 highlights 800 annual claims for 99214 (92.65th Phoenix percentile; $43–$59 self-pay corridor) plus 590 encounters under 99213 and 228 under G0439.
Uninsured and high-deductible cash patients visiting Dr. Mark Whitaker in Phoenix (85027) face an estimated $207.00 initial evaluation fee at 19636 N 27th Ave, Suite 308 (hybrid in-clinic and telehealth video consults; 16-minute average reception wait; bedside manner 4.69/5 from 26 verified reports).
Clinical background for Dr. Whitaker (DO, NPI #1578572384) includes accredited doctoral training (1994, 32 yrs in practice) and virtual + in-office availability across AZ.
Top 10% Family Practice volume leader in Phoenix, AZ
10,487 annual services across 275 beneficiaries
Standard deviations from AZ 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 | 800 | 92.65th | $43 – $59 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 590 | 92.65th | $33 – $48 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 228 | 96.65th | $49 – $68 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 171 | 87.65th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 114 | 87.65th | $59 – $81 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (45 HCPCS billing breadth) | 8,583 | 92.65th | $45 – $65 |
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Dr. Mark Whitaker, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Whitaker National Provider Identifier | NPI #1578572384 (DO) | CMS NPPES Registry (85027) |
| Dr. Whitaker Phoenix CMS Volume Rank | 92.65th Pct (10,487 CMS svcs; Z +0.548σ) | CMS Medicare Part B (AZ Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Phoenix, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 16 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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