Dr. Andrew Gross, MD
400 Parnassus Ave # A-587, San Francisco, CA 94143 • +1-894-555-5248
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1174555981 • CBSA 41860 • Rheumatology
Within the San Francisco, CA (CBSA 41860) Rheumatology cohort, Dr. Andrew Gross, MD with sub-specialty concentration in 52 Active CMS HCPCS Codes ranks at the 50th municipal percentile and 42.36th CA percentile (-0.47σ Z-score) based on 3,572 billed procedures for 267 patients.
Procedural volume for Dr. Gross is led by HCPCS 99214 (Autoimmune Arthritis & Biologic/DMARD Safety Evaluation — 1643 annual services, $60–$82 GPCI cash estimate), followed by CPT 20610 (Large Joint Synovial Arthrocentesis or Corticosteroid Injection, 750/yr) and CPT 96413 (Intravenous Biologic Infusion Therapy (First Hour), 536/yr).
Self-pay new patient consultations with Dr. Gross (CPT 99204 GPCI-adjusted benchmark) estimate around $250.00 (community reported average: $250.00) with hybrid in-clinic and telehealth video consults, 19-minute average reception wait, and a 4.90/5 modern protocol openness score across 7 patient logs.
From 400 Parnassus Ave # A-587 in San Francisco (+1-894-555-5248), Dr. Gross, MD (15-year clinical track record) delivers 52 Active CMS HCPCS Codes care.
Compared against San Francisco, CA Rheumatology peers
3,572 annual services across 267 beneficiaries
Standard deviations from CA Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 1,643 | 50th | $60 – $82 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 750 | 54th | $47 – $65 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 536 | 54th | $82 – $112 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 357 | 54th | $62 – $85 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 286 | 48th | $82 – $112 |
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Dr. Andrew Gross, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gross National Provider Identifier | NPI #1174555981 (MD) | CMS NPPES Registry (94143) |
| Dr. Gross San Francisco CMS Volume Rank | 50.00th Pct (3,572 CMS svcs; Z -0.466σ) | CMS Medicare Part B (CA Rheumatology) |
| 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 • 19 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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