Dr. Tammie Arnold, DO
160 Station Way Unit 1633, Arroyo Grande, CA 93421 • +1-668-555-5631
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Arroyo Grande Percentiles
NPI #1669465878 • CBSA Regional • Internal Medicine
Dr. Tammie Arnold, DO (NPI #1669465878) practices Internal Medicine in Arroyo Grande, CA (93421) with sub-specialty concentration in 10 Active CMS HCPCS Codes, recording 3,363 annual CMS services across 596 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (33.33th Arroyo Grande percentile) (-0.03σ vs CA state mean, 77.26th statewide percentile).
Medicare Part B line-item claims for Dr. Tammie Arnold (93421) place 99214 at the top of the practice ledger (1513 yearly units, 33.33th metro rank), rounded out by 99213 and 93000.
Cash-pay intake data for NPI 1669465878 (160 Station Way Unit 1633, Arroyo Grande) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 12-minute average reception wait and 4.75/5 biomarker openness.
Clinical background for Dr. Arnold (DO, NPI #1669465878) includes accredited doctoral training (2008, 18 yrs in practice) and virtual + in-office availability across CA.
Compared against Arroyo Grande, CA Internal Medicine peers
3,363 annual services across 596 beneficiaries
Standard deviations from CA Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,513 | 33.33th | $183 – $251 |
| 99213 | Established Preventive & Chronic Care Visit | 874 | 38.33th | $140 – $192 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 437 | 31.33th | $67 – $92 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 336 | 38.33th | $215 – $295 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 202 | 32.33th | $255 – $350 |
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Dr. Tammie Arnold, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Arnold National Provider Identifier | NPI #1669465878 (DO) | CMS NPPES Registry (93421) |
| Dr. Arnold Arroyo Grande CMS Volume Rank | 33.33th Pct (3,363 CMS svcs; Z -0.030σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Arroyo Grande, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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