Dr. Kathryn Welty, MD
19850 Lake Chabot Rd, Castro Valley, CA 94546 • +1-450-555-2282
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Castro Valley Percentiles
NPI #1740476761 • CBSA Regional • Nephrology
Within the Castro Valley, CA (CBSA local) Nephrology cohort, Dr. Kathryn Welty, MD with sub-specialty concentration in 31 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 48.15th CA percentile (-0.26σ Z-score) based on 2,054 billed procedures for 510 patients.
Procedural volume for Dr. Welty is led by HCPCS 99214 (Chronic Kidney Disease eGFR, uACR & Electrolyte Management — 986 annual services, $320–$439 GPCI cash estimate), followed by CPT 90960 (Monthly Adult ESRD Renal Replacement Oversight, 452/yr) and CPT 99215 (High-Complexity Cardiorenal & Resistant Hypertension Visit, 370/yr).
Self-pay new patient consultations with Dr. Welty (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 15-minute average reception wait, and a 4.42/5 modern protocol openness score across 15 patient logs.
Spanning 22 years of clinical practice following 2004 graduation from medical training, Dr. Kathryn Welty integrates 31 Active CMS HCPCS Codes diagnostics for Castro Valley metro patients.
Compared against Castro Valley, CA Nephrology peers
2,054 annual services across 510 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 | 986 | 12th | $320 – $439 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 452 | 12th | $641 – $878 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 370 | 12th | $467 – $640 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 246 | 12th | $441 – $604 |
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Dr. Kathryn Welty, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Welty National Provider Identifier | NPI #1740476761 (MD) | CMS NPPES Registry (94546) |
| Dr. Welty Castro Valley CMS Volume Rank | 0.00th Pct (2,054 CMS svcs; Z -0.260σ) | CMS Medicare Part B (CA Nephrology) |
| 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 • 15 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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