Dr. Rena Fox, MD
400 Parnassus Ave, San Francisco, CA 94143 • +1-894-555-6474
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1013067040 • CBSA 41860 • Internal Medicine
Operating out of San Francisco, CA (400 Parnassus Ave), Internal Medicine clinician Dr. Rena Fox, MD (accredited MD/DO training, 2006) maintains a focused low-volume boutique caseload (19.76th San Francisco percentile) (14.47th CA percentile; Z-score -0.10σ across 792 documented services) with sub-specialty concentration in 14 Active CMS HCPCS Codes.
Among 5 tracked CMS fee-schedule codes for Dr. Fox (averaging 3.4 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (356 encounters), paired with 99213 (206x).
At 400 Parnassus Ave (94143), Dr. Rena Fox, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$250.00 per new consult (4.78/5 bedside rating).
Patients evaluating Dr. Rena Fox in ZIP 94143 note 20 years of post-doctoral tenure (null, 2006) alongside 3.4 annual CMS procedures per patient.
Compared against San Francisco, CA Internal Medicine peers
792 annual services across 233 beneficiaries
Standard deviations from CA Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 356 | 19.76th | $159 – $218 |
| 99213 | Established Preventive & Chronic Care Visit | 206 | 24.76th | $122 – $167 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 103 | 19.76th | $58 – $80 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 79 | 14.76th | $187 – $256 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 48 | 24.76th | $221 – $303 |
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Dr. Rena Fox, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Fox National Provider Identifier | NPI #1013067040 (MD) | CMS NPPES Registry (94143) |
| Dr. Fox San Francisco CMS Volume Rank | 19.76th Pct (792 CMS svcs; Z -0.105σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $250.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Francisco, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $250.00 avg paid • 18 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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