Dr. Nelson Yamagata, MD
225 Posada Ln, Suite E, Templeton, CA 93465 • +1-979-555-7221
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Templeton Percentiles
NPI #1821024852 • CBSA Regional • Neurology
Operating out of Templeton, CA (225 Posada Ln, Suite E), Neurology clinician Dr. Nelson Yamagata, MD (accredited MD/DO training, 1995) maintains a mid-cohort balanced caseload (50th Templeton percentile) (41.55th CA percentile; Z-score -0.31σ across 1,728 documented services) with sub-specialty concentration in 19 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1821024852 highlights 726 annual claims for 99214 (50th Templeton percentile; $228–$312 self-pay corridor) plus 346 encounters under 95910 and 276 under 95819.
Self-pay new patient consultations with Dr. Yamagata (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 14-minute average reception wait, and a 4.85/5 modern protocol openness score across 24 patient logs.
Patients evaluating Dr. Nelson Yamagata in ZIP 93465 note 31 years of post-doctoral tenure (null, 1995) alongside 2.2 annual CMS procedures per patient.
Compared against Templeton, CA Neurology peers
1,728 annual services across 773 beneficiaries
Standard deviations from CA Neurology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Neurologic, Migraine & Movement Evaluation | 726 | 50th | $228 – $312 |
| 95910 | 7–8 Nerve Conduction Electrodiagnostic Neuropathy Study | 346 | 54th | $377 – $516 |
| 95819 | Awake & Drowsy Electroencephalogram (EEG) Recording | 276 | 52th | $338 – $463 |
| 64615 | Chemodenervation of Cranial/Cervical Muscles for Chronic Migraine | 207 | 47th | $357 – $490 |
| 99204 | Comprehensive New Patient Neurologic Examination | 173 | 47th | $319 – $437 |
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Dr. Nelson Yamagata, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yamagata National Provider Identifier | NPI #1821024852 (MD) | CMS NPPES Registry (93465) |
| Dr. Yamagata Templeton CMS Volume Rank | 50.00th Pct (1,728 CMS svcs; Z -0.312σ) | CMS Medicare Part B (CA Neurology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Templeton, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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