Dr. Arthur Mash, MD
1620 E Roseville Pkwy Ste 200, Roseville, CA 95661 • +1-669-555-6915
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Roseville Percentiles
NPI #1669835930 • CBSA Regional • Family Practice
Operating out of Roseville, CA (1620 E Roseville Pkwy Ste 200), Family Practice clinician Dr. Arthur Mash, MD (accredited MD/DO training, 1993) maintains a mid-cohort balanced caseload (64th Roseville percentile) (78.87th CA percentile; Z-score -0.02σ across 3,095 documented services) with sub-specialty concentration in 50 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Mash (averaging 17.1 services per beneficiary), 99214 (Comprehensive Primary Care & Chronic Protocol Management) represents 9% of tracked volume (273 encounters), paired with 99213 (202x).
For out-of-network patients contacting +1-669-555-6915, Dr. Mash's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.55/5 composite reality score over 22 submissions).
Patients evaluating Dr. Arthur Mash in ZIP 95661 note 33 years of post-doctoral tenure (null, 1993) alongside 17.1 annual CMS procedures per patient.
Compared against Roseville, CA Family Practice peers
3,095 annual services across 181 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 | 273 | 64th | $50 – $68 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 202 | 63th | $38 – $53 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 78 | 60th | $57 – $78 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 59 | 69th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 39 | 68th | $68 – $93 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (50 HCPCS billing breadth) | 2,444 | 64th | $45 – $65 |
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Dr. Arthur Mash, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mash National Provider Identifier | NPI #1669835930 (MD) | CMS NPPES Registry (95661) |
| Dr. Mash Roseville CMS Volume Rank | 64.00th Pct (3,095 CMS svcs; Z -0.019σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Roseville, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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