Dr. John Riordan, MD
2100 Webster St, Suite 320, San Francisco, CA 94115 • +1-348-555-5692
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & San Francisco Percentiles
NPI #1619040227 • CBSA 41860 • Nephrology
Statistical peer benchmarking across CA Nephrology providers positions Dr. John Riordan, MD in San Francisco at -0.26σ (70th city percentile / 47.86th state percentile, 432 Medicare beneficiaries), with clinical focus spanning 23 Active CMS HCPCS Codes.
Dr. Riordan's longitudinal care intensity (4.7 billed units per patient across 432 individuals) centers on 99214 (984 annual units) and 90960 ($527–$722 cash range).
At 2100 Webster St, Suite 320 (94115), Dr. John Riordan, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$250.00 per new consult (4.77/5 bedside rating).
Clinical background for Dr. Riordan (MD, NPI #1619040227) includes accredited doctoral training (1999, 27 yrs in practice) and virtual + in-office availability across CA.
Compared against San Francisco, CA Nephrology peers
2,049 annual services across 432 beneficiaries
Standard deviations from CA Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 984 | 70th | $264 – $361 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 451 | 69th | $527 – $722 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 369 | 75th | $384 – $527 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 246 | 70th | $362 – $497 |
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Dr. John Riordan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Riordan National Provider Identifier | NPI #1619040227 (MD) | CMS NPPES Registry (94115) |
| Dr. Riordan San Francisco CMS Volume Rank | 70.00th Pct (2,049 CMS svcs; Z -0.260σ) | CMS Medicare Part B (CA Nephrology) |
| 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 • 22 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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