Dr. Rinku Shrivastava, MD
19845 Lake Chabot Rd Ste 205, Castro Valley, CA 94546 • +1-450-555-5803
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Castro Valley Percentiles
NPI #1225369119 • CBSA Regional • Family Practice
Dr. Rinku Shrivastava, MD (NPI #1225369119) practices Family Practice in Castro Valley, CA (94546) with sub-specialty concentration in 51 Active CMS HCPCS Codes, recording 2,956 annual CMS services across 210 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (71.43th Castro Valley percentile) (-0.02σ vs CA state mean, 78.01th statewide percentile).
Fee-schedule auditing of NPI 1225369119 highlights 782 annual claims for 99214 (71.43th Castro Valley percentile; $124–$170 self-pay corridor) plus 578 encounters under 99213 and 224 under G0439.
For out-of-network patients contacting +1-450-555-5803, Dr. Shrivastava's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.92/5 composite reality score over 11 submissions).
Spanning 8 years of clinical practice following 2018 graduation from medical training, Dr. Rinku Shrivastava integrates 51 Active CMS HCPCS Codes diagnostics for Castro Valley metro patients.
Compared against Castro Valley, CA Family Practice peers
2,956 annual services across 210 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 | 782 | 71.43th | $124 – $170 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 578 | 67.43th | $95 – $130 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 224 | 69.43th | $142 – $195 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 168 | 75.43th | $27 – $42 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 112 | 74.43th | $170 – $233 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (51 HCPCS billing breadth) | 1,093 | 71.43th | $112 – $162 |
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Dr. Rinku Shrivastava, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Shrivastava National Provider Identifier | NPI #1225369119 (MD) | CMS NPPES Registry (94546) |
| Dr. Shrivastava Castro Valley CMS Volume Rank | 71.43th Pct (2,956 CMS svcs; Z -0.023σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Castro Valley, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.72/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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