Dr. Michael Krosin, MD
19845 Lake Chabot Rd Ste 200, Castro Valley, CA 94546 • +1-450-555-6980
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Castro Valley Percentiles
NPI #1578705000 • CBSA Regional • Orthopedic Surgery
CMS Medicare Part B utilization records credit Dr. Michael Krosin (MD, NPI 1578705000) at 19845 Lake Chabot Rd Ste 200 in Castro Valley with 1,229 annual clinical services (219 beneficiaries), corresponding to a -0.35σ regional deviation and focused low-volume boutique caseload (0th Castro Valley percentile) with sub-specialty concentration in 105 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Michael Krosin (94546) place 99213 at the top of the practice ledger (297 yearly units, 12th metro rank), rounded out by 20610 and 73562.
For out-of-network patients contacting +1-450-555-6980, Dr. Krosin's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.93/5 composite reality score over 20 submissions).
Patients evaluating Dr. Michael Krosin in ZIP 94546 note 8 years of post-doctoral tenure (null, 2018) alongside 5.6 annual CMS procedures per patient.
Compared against Castro Valley, CA Orthopedic Surgery peers
1,229 annual services across 219 beneficiaries
Standard deviations from CA Orthopedic Surgery mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Orthopedic Joint & Spine Mobility Evaluation | 297 | 12th | $203 – $279 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 223 | 12th | $217 – $297 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 157 | 12th | $122 – $167 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 91 | 12th | $292 – $400 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 58 | 12th | $1880 – $2576 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (105 HCPCS billing breadth) | 404 | 0th | $229 – $332 |
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Dr. Michael Krosin, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Krosin National Provider Identifier | NPI #1578705000 (MD) | CMS NPPES Registry (94546) |
| Dr. Krosin Castro Valley CMS Volume Rank | 0.00th Pct (1,229 CMS svcs; Z -0.353σ) | CMS Medicare Part B (CA Orthopedic Surgery) |
| 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 • 22 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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